1770 lines
46 KiB
NASM
Executable File
1770 lines
46 KiB
NASM
Executable File
;
|
||
; Windows Sound System Driver, with GUS PnP detection, MMX mixing.
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;
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.386P
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Segment DriverHeader PARA Public 'Code' Use16
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Assume CS:Driver, DS:Nothing
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;***** Driver Header *******
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include drhead.inc
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include mmx.inc
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EndS
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Segment Driver PARA Public 'Code' Use16
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Assume CS:Driver, DS:Nothing
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ORG 0
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StartDriver:
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include vtable.inc
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;******** Required ProcedureTable *************
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include reqproc.inc
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;**********************************
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STEREOENABLED EQU 1
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DMABUFFERLENGTH EQU 8192
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MIXRESOLUTION EQU 32 ; 32 bit mixing for
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OUTPUTFILTERENABLED EQU 0
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PNPVENDORID EQU 0100561Eh
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FPSave DB 128 Dup (0)
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DMASize DW 2048
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WSSMsg DB "Gravis UltraSound PnP MMX", 13
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DB "Port ", 0FDh, "Xh, IRQ ", 0FDh, "D, DMA ", 0FDh, "D", 0
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WSSNoMemoryMsg DB "Gravis UltraSound PnP MMX", 13
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DB "Error: Insufficient memory", 0
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ReinitMsg DB "Gravis UltraSound PnP Codec reinitialised", 0
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DriverName DB "ITGUSPNP.MMX", 0
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Forced DB 0
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Stereo DB 0
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MixVolume DW 0
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BytesToMix DW 1000
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WSSMixConst DB 0
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MixSegment DW 0
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MixTransferOffset DW 0
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MixTransferRemaining DW 0
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CONFIGURATIONOFFSET EQU $+128
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CONFIGSIZE EQU 6
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MixMode DW 0
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MixModeOffset DW 0
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Filter DW 0
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IMR DW 0
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OldWSSIRQHandler DD 0
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MixSpeedTable DW 5513, 41h
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DW 6615, 4Fh
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DW 8000, 40h
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DW 9600, 4Eh
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DW 11025, 43h
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DW 16000, 42h
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DW 18900, 45h
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DW 22050, 47h
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DW 27429, 44h
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DW 32000, 46h
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DW 33075, 4Dh
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DW 37800, 49h
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DW 44100, 4Bh
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DW 48000, 4Ch
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DW 54860, 48h
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DW 64000, 4Ah
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IRQData Label Word
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DW 20h, 1111111111111110b ; IRQ 0
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DW 24h, 1111111111111101b ; IRQ 1
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DW 28h, 1111110111111011b ; IRQ 2
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DW 2Ch, 1111111111110111b ; IRQ 3
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DW 30h, 1111111111101111b ; IRQ 4
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DW 34h, 1111111111011111b ; IRQ 5
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DW 38h, 1111111110111111b ; IRQ 6
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DW 3Ch, 1111111101111111b ; IRQ 7
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DW 1C0h, 1111111011111011b ; IRQ 8
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DW 1C4h, 1111110111111011b ; IRQ 9
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DW 1C8h, 1111101111111011b ; IRQ 10
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DW 1CCh, 1111011111111011b ; IRQ 11
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DW 1D0h, 1110111111111011b ; IRQ 12
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DW 1D4h, 1101111111111011b ; IRQ 13
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DW 1D8h, 1011111111111011b ; IRQ 14
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DW 1DCh, 0111111111111011b ; IRQ 15
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;**********************************
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; WSS Registers
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;**********************************
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CODEC_INDEX_LIC = 00
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CODEC_INDEX_RIC = 01h
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CODEC_INDEX_LX1C = 02h
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CODEC_INDEX_RX1C = 03h
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CODEC_INDEX_LX2C = 04h
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CODEC_INDEX_RX2C = 05h
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CODEC_INDEX_LDC = 06h
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CODEC_INDEX_RDC = 07h
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CODEC_INDEX_CDF = 08h
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CODEC_INDEX_INTF = 09h
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CODEC_INDEX_PIN = 0Ah
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CODEC_INDEX_TEST = 0Bh
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CODEC_INDEX_MISC = 0Ch
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CODEC_INDEX_DIGMIX = 0Dh
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CODEC_INDEX_UPR_COUNT = 0Eh
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CODEC_INDEX_LWR_COUNT = 0Fh
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CODEC_MCE = 40h
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LDC_LDM = 80h
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LDC_LDA = 3Fh
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RDC_RDM = 80h
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RDC_RDA = 3Fh
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CDF_STEREO = 10h
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INTF_PEN = 01h
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INTF_CEN = 02h
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INTF_SDC = 04h
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INTF_ACAL = 08h
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INTF_PPIO = 40h
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INTF_CPIO = 80h
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PIN_IEN = 2
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TEST_ORL = 03h
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TEST_ORR = 0Ch
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TEST_DRS = 10h
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TEST_ACI = 20h
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TEST_PUR = 40h
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TEST_COR = 80h
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;**********************************
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WSS16ScreenList Label
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DW 12
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DW Near Ptr IdleFunctionList
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DW Near Ptr GlobalKeyLink
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DW Near Ptr FullScreenBox ; 0
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DW Near Ptr ScreenHeader
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DW Near Ptr FillHeader
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DW Near Ptr WSSHeaderLine
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DW Near Ptr DriverText
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DW Near Ptr MixModeText
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DW Near Ptr MixModeButton1 ; 6
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DW Near Ptr MixModeButton2 ;
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DW Near Ptr MixModeButton3 ; 8
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DW Near Ptr MixModeButton4 ; 9
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DW Near Ptr VolumeText
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DW Near Ptr VolumeBox1
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DW Near Ptr MasterVolumeLeft ; 12
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DW Near Ptr MasterVolumeRight ; 13
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DW 0
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WSSHeaderLine DW 10
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DB "Gravis UltraSound PnP MMX Codec Driver", 0
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DriverText DW 1
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DB 19, 48
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DB 21h
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DB "Gravis UltraSound PnP Codec Driver 1.0 for Impulse Tracker", 0
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GlobalKeyLink DB 7
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GlobalKeyLink2 DD 0
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IdleFunctionList DD 0
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DD 0
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FillHeader DW 8
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FillHeader2 DD 0
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FullScreenBox DW 0
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DB 0, 0, 79, 49
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DB 4
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ScreenHeader DW 8
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ScreenHeader2 DD 0
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VolumeText DW 1
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DB 2, 14
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DB 20h
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DB "Master Volume Left", 13
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DB "Master Volume Right"
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DB 0
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VolumeBox1 DW 0
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DB 21, 13, 31, 16
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DB 25
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MasterVolumeLeft DW 9
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DB 22, 14
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DW 0, 63
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DW 9, 0
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DW 0FFFFh, 13, 0FFFFh, 0FFFFh
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DW 0FFFFh, 0FFFFh
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MasterVolumeRight DW 9
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DB 22, 15
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DW 0, 63
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DW 9, 1
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DW 12, 6, 0FFFFh, 0FFFFh
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DW 0FFFFh, 0FFFFh
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MixModeText DW 1
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DB 2, 18
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DB 20h
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DB "Mixing Mode, Playback Frequency: ", 0FDh, "DHz", 0
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MixSpeed DW 48000
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DW 0
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MixModeButton1 DW 2
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DW 13, 7, 0FFFFh, 0FFFFh
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DW 0
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DW 0, 0
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DW 6
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DW Offset GetMixMode
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DriverSegment1 DW 0
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DW 0
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DW Offset SetMixMode
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DriverSegment2 DW 0
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DB 3, 20, 32, 22, 8
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DB 0
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DB " MMX, Non-Interpolated", 0
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MixModeButton2 DW 2
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DW 6, 8, 0FFFFh, 0FFFFh
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DW 0
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DW 0, 0
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DW 6
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DW Offset GetMixMode
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DriverSegment3 DW 0
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DW 1
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DW Offset SetMixMode
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DriverSegment4 DW 0
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DB 3, 23, 32, 25, 8
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DB 0
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DB " MMX, Interpolated", 0
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MixModeButton3 DW 2
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DW 7, 9, 0FFFFh, 0FFFFh
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DW 0
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DW 0, 0
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DW 6
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DW Offset GetMixMode
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DriverSegment5 DW 0
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DW 2
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DW Offset SetMixMode
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DriverSegment6 DW 0
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DB 3, 26, 32, 28, 8
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DB 0
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DB " MMX, Volume Ramped", 0
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MixModeButton4 DW 2
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DW 8, 0FFFFh, 0FFFFh, 0FFFFh
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DW 0
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DW 0, 0
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DW 6
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DW Offset GetMixMode
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DriverSegment7 DW 0
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DW 3
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DW Offset SetMixMode
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DriverSegment8 DW 0
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DB 3, 29, 32, 31, 8
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DB 0
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DB " MMX, Filtered", 0
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VolumeTable DB 2 Dup (56)
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; <20><> MixingRoutines <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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MixBufferPos DW 0
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include dma.inc
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include mix.inc
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include m32bitm.mix
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include m32bitmi.mix
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include m32bitmv.mix
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include m32bitmf.mix
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ALIGN 2
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MixFunctionTables Label
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include m32bitm.inc
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include m32bitmi.inc
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include m32bitmv.inc
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include m32bitmf.inc
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include mnomix.inc
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include nodebug.inc
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;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
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RelocationTable Label Word
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DW Offset DriverSegment1, Offset DriverSegment2
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DW Offset DriverSegment3, Offset DriverSegment4
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DW Offset DriverSegment5, Offset DriverSegment6
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DW Offset DriverSegment7, Offset DriverSegment8
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DW 0
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;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
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Proc GetMixMode Far
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Push CS
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Pop ES
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Mov DI, Offset MixMode
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Ret
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EndP GetMixMode
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;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
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|
||
Proc WaitCoDec
|
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Push CX
|
||
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||
Mov CX, 0F000h
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WaitCoDec1:
|
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In AL, DX
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Test AL, AL
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JNS WaitCoDec2
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Loop WaitCoDec1
|
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StC
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WaitCoDec2:
|
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Pop CX
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Ret
|
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EndP WaitCoDec
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;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
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|
||
Proc WaitAutoCalibration
|
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|
||
Push CX
|
||
Mov CX, 0F000h
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||
WaitAutoCalibration1:
|
||
Mov AL, CODEC_INDEX_TEST
|
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Out DX, AL
|
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Inc DX
|
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In AL, DX
|
||
Dec DX
|
||
Test AL, TEST_ACI
|
||
JNZ WaitAutoCalibration2
|
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Loop WaitAutoCalibration1
|
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|
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StC
|
||
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WaitAutoCalibration2:
|
||
Pop CX
|
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Ret
|
||
|
||
EndP WaitAutoCalibration
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc SetMixMode Far
|
||
|
||
Trace "GUSPnP MMX: SetMixMode"
|
||
|
||
Mov AX, [SI+22]
|
||
|
||
ClI
|
||
|
||
Mov CS:MixMode, AX
|
||
|
||
Mov BX, 60
|
||
Mul BX
|
||
Mov CS:MixModeOffset, AX
|
||
|
||
StI
|
||
|
||
Mov AX, 1
|
||
Ret
|
||
|
||
EndP SetMixMode
|
||
Assume DS:Nothing
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc GetWSSMixConst ; Work out value.. and nearest
|
||
; mixspeed value.
|
||
|
||
PushA
|
||
Push DS
|
||
|
||
Push CS
|
||
Pop DS
|
||
Assume DS:Driver
|
||
|
||
Mov AX, CmdLineMixSpeed
|
||
Mov CX, MixSpeed
|
||
Test AX, AX
|
||
JZ GetWSSMixConst1
|
||
|
||
Mov CX, 64000
|
||
Cmp AX, CX
|
||
JA GetWSSMixConst1
|
||
|
||
Mov CX, 8000
|
||
Cmp AX, CX
|
||
JB GetWSSMixConst1
|
||
|
||
Mov CX, AX
|
||
|
||
GetWSSMixConst1: ; CX = desired mixspeed
|
||
Mov SI, Offset MixSpeedTable
|
||
Mov DX, 16 ; 14 different available speeds
|
||
|
||
Xor BX, BX
|
||
|
||
GetWSSMixConst2:
|
||
LodsW
|
||
Cmp AX, BX
|
||
JB GetWSSMixConst3
|
||
Cmp AX, CX
|
||
JA GetWSSMixConst3
|
||
|
||
Mov BX, AX
|
||
Mov DH, [SI]
|
||
|
||
GetWSSMixConst3:
|
||
LodsW ; Add SI, 2
|
||
Dec DL
|
||
JNZ GetWSSMixConst2
|
||
|
||
Mov MixSpeed, BX
|
||
Mov WSSMixConst, DH
|
||
|
||
FNInit
|
||
FILd DWord Ptr [MixSpeed]
|
||
FMul FreqMultiplier
|
||
FStP FreqMultiplier
|
||
|
||
Pop DS
|
||
PopA
|
||
Ret
|
||
|
||
EndP GetWSSMixConst
|
||
Assume DS:Nothing
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc PingWSS ; Check BasePort, DX = BasePort
|
||
; Preserves DX, destroys AX
|
||
|
||
Push DX
|
||
|
||
Inc DX
|
||
Inc DX
|
||
|
||
In AL, DX
|
||
Xor AL, AL
|
||
Out DX, AL
|
||
|
||
Dec DX
|
||
Dec DX
|
||
Call WaitCodec
|
||
JC PingWSSFailure
|
||
|
||
In AL, DX
|
||
Test AL, AL
|
||
JS PingWSSFailure
|
||
|
||
Mov AL, CODEC_INDEX_MISC
|
||
Out DX, AL
|
||
Inc DX ; DX = Data port
|
||
In AL, DX
|
||
Mov AH, AL ; AH = Revision
|
||
|
||
Xor AL, AL ; Write 0 revision
|
||
Out DX, AL
|
||
In AL, DX
|
||
And AX, 8F8Fh
|
||
Cmp AL, AH
|
||
JNE PingWSSFailure
|
||
Dec DX ; DX = AD1848 baseport
|
||
|
||
Mov AL, CODEC_MCE or CODEC_INDEX_INTF
|
||
Out DX, AL
|
||
Inc DX
|
||
Mov AL, INTF_ACAL or INTF_SDC
|
||
Out DX, AL
|
||
Dec DX
|
||
|
||
Mov AL, CODEC_INDEX_INTF
|
||
Out DX, AL
|
||
Inc DX
|
||
Mov AL, INTF_ACAL or INTF_SDC
|
||
Out DX, AL
|
||
Dec DX
|
||
|
||
Call WaitAutoCalibration ; Returns carry if error
|
||
; Carry clear if none.
|
||
|
||
; JC PingWSSFailure
|
||
|
||
Pop DX
|
||
Ret
|
||
|
||
PingWSSFailure:
|
||
Pop DX
|
||
|
||
StC
|
||
Ret
|
||
|
||
|
||
EndP PingWSS
|
||
|
||
; <20><> DetectCard <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
;
|
||
; Returns carry set if error, else carry clear. Has to setup internal vars
|
||
; (eg. appropriate IRQ/DMA whatever).
|
||
;
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
PnP_SerialID DD 0
|
||
PnP_VendorID DD 0
|
||
PnP_ReadPort DW 0
|
||
PnP_CSN DB 0
|
||
PnP_CardFound DB 0
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc PnP_Delay
|
||
Assume DS:Driver
|
||
|
||
Push AX CX
|
||
|
||
Mov CX, 180h
|
||
PnP_Delay1:
|
||
In AL, 21h
|
||
Loop PnP_Delay1
|
||
|
||
Pop CX AX
|
||
Ret
|
||
|
||
EndP PnP_Delay
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc PnP_WriteData
|
||
|
||
Mov DX, 279h
|
||
Out DX, AL
|
||
|
||
Mov AL, AH
|
||
Mov DH, 0Ah
|
||
Out DX, AL
|
||
Ret
|
||
|
||
EndP PnP_WriteData
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc PnP_ReadData
|
||
|
||
Mov DX, 279h
|
||
Out DX, AL
|
||
|
||
Mov DX, PnP_ReadPort
|
||
In AL, DX
|
||
|
||
Ret
|
||
|
||
EndP PnP_ReadData
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc PnP_Isolate
|
||
|
||
Mov AX, 402h
|
||
Call Pnp_WriteData ; Reset CSNs
|
||
|
||
PnP_IsolateNextCard:
|
||
Mov AX, 0003h
|
||
Call PnP_WriteData ; Wake[0]
|
||
|
||
Mov AX, PnP_ReadPort
|
||
ShL AX, 6
|
||
Xor AL, AL
|
||
Call PnP_WriteData ; Set Read Data port.
|
||
|
||
Call PnP_Delay
|
||
Call PnP_Delay
|
||
Call PnP_Delay
|
||
Call PnP_Delay
|
||
|
||
Mov AL, 1 ; Serial Isolation
|
||
Mov DX, 279h
|
||
Out DX, AL
|
||
|
||
Call PnP_Delay
|
||
Call PnP_Delay
|
||
Call PnP_Delay
|
||
Call PnP_Delay
|
||
|
||
Mov BL, 6Ah
|
||
Mov CX, 64
|
||
Mov DX, PnP_ReadPort
|
||
|
||
ClI
|
||
|
||
PnP_Isolate1:
|
||
ShR PnP_SerialID, 1
|
||
RCR PnP_VendorID, 1
|
||
|
||
Mov BH, BL
|
||
ShR BH, 1
|
||
Xor BH, BL
|
||
ShR BX, 1
|
||
|
||
In AL, DX
|
||
Mov AH, AL
|
||
Call PnP_Delay
|
||
In AL, DX
|
||
Call PnP_Delay
|
||
|
||
Cmp AX, 55AAh
|
||
JNE PnP_Isolate2
|
||
|
||
Xor BL, 80h
|
||
Or PnP_SerialID, 80000000h
|
||
|
||
PnP_Isolate2:
|
||
Dec CX
|
||
JNZ PnP_Isolate1
|
||
|
||
Mov CX, 8
|
||
Xor BH, BH
|
||
|
||
PnP_Isolate3:
|
||
ShR BH, 1
|
||
|
||
In AL, DX
|
||
Mov AH, AL
|
||
Call PnP_Delay
|
||
In AL, DX
|
||
Call PnP_Delay
|
||
Cmp AX, 55AAh
|
||
JNE PnP_Isolate4
|
||
|
||
Or BH, 80h
|
||
|
||
PnP_Isolate4:
|
||
Dec CX
|
||
JNZ PnP_Isolate3
|
||
|
||
StI
|
||
|
||
Cmp BL, BH ; Matching Checksum?
|
||
JNE PnP_IsolateFinished
|
||
|
||
; assign CSN
|
||
Inc PnP_CSN
|
||
|
||
Mov AL, 6
|
||
MOv AH, PnP_CSN
|
||
Call PnP_WriteData
|
||
|
||
Cmp PnP_VendorID, PNPVENDORID
|
||
JNE PnP_IsolateNextCard
|
||
; Cmp PnP_SerialID, PNPSERIALID
|
||
; JNE PnP_IsolateNextCard
|
||
|
||
Mov AL, 3
|
||
Call PnP_WriteData
|
||
|
||
Mov AX, 07h ; Configuration device
|
||
Call PnP_WriteData
|
||
|
||
Mov AL, 64h
|
||
Call PnP_ReadData
|
||
Mov AH, AL
|
||
Mov AL, 65h
|
||
Call PnP_ReadData ; AX = address.
|
||
|
||
Test AX, AX
|
||
JZ PnP_IsolateNextCard
|
||
|
||
Cmp BasePort, 0FFFFh
|
||
JE PnPBasePortOK
|
||
|
||
Cmp BasePort, AX
|
||
JNE PnP_IsolateNextCard
|
||
|
||
PnPBasePortOK:
|
||
Mov BasePort, AX
|
||
|
||
Mov AL, 70h
|
||
Call PnP_ReadData ; AL[3:0] = IRQ
|
||
And AX, 15
|
||
JZ PnP_IsolateNextCard
|
||
Mov IRQ, AX
|
||
|
||
Mov AL, 75h
|
||
Call PnP_ReadData ; AL[2:0] = DMA
|
||
And AX, 7
|
||
Cmp AL, 4
|
||
JE PnP_IsolateNextCard
|
||
Mov DMA, AX
|
||
|
||
Mov Pnp_CardFound, 1
|
||
Jmp PnP_IsolateNextCard
|
||
|
||
PnP_IsolateFinished:
|
||
Mov AL, PnP_CSN
|
||
ShL AL, 1
|
||
Or AL, PnP_CardFound
|
||
|
||
Ret
|
||
|
||
EndP PnP_Isolate
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc DetectMMX
|
||
|
||
PushFD
|
||
Pop EAX
|
||
Mov EBX, EAX
|
||
Xor EAX, 00200000h
|
||
Push EAX
|
||
PopFD
|
||
PushFD
|
||
Pop EAX
|
||
Cmp EAX, EBX
|
||
JZ DetectMMXFail
|
||
|
||
Mov EAX, 1
|
||
DB 0Fh, 0A2h ; CPUID
|
||
Test EDX, 800000h
|
||
JZ DetectMMXFail
|
||
|
||
ClC
|
||
Ret
|
||
|
||
DetectMMXFail:
|
||
StC
|
||
Ret
|
||
|
||
EndP DetectMMX
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc DetectCard Far ; returns carry clear if succesful
|
||
|
||
Push CS
|
||
Pop DS
|
||
|
||
Call DetectMMX
|
||
JC DetectCard_MMXNotFound
|
||
|
||
Xor AL, AL
|
||
Mov DX, 279h
|
||
Out DX, AL
|
||
Out DX, AL
|
||
|
||
Mov AL, 6Ah ; Starting value
|
||
Mov CX, 32
|
||
|
||
PnP_InitiationKeyLoop:
|
||
Out DX, AL
|
||
|
||
Mov AH, AL
|
||
ShR AH, 1
|
||
Xor AH, AL
|
||
ShR AX, 1
|
||
|
||
Dec CX
|
||
JNZ PnP_InitiationKeyLoop
|
||
|
||
; Try three ports before concluding no PnP cards: 20Fh, 27Bh, 213h
|
||
|
||
PnP_DetectCardPort1:
|
||
Mov PnP_ReadPort, 20Fh
|
||
Call PnP_Isolate
|
||
JZ PnP_DetectCardPort2
|
||
Test AL, 1
|
||
JZ PnP_DetectCardNotFound
|
||
Jmp PnP_DetectCardFound
|
||
|
||
PnP_DetectCardPort2:
|
||
Mov PnP_ReadPort, 27Bh
|
||
Call PnP_Isolate
|
||
JZ PnP_DetectCardPort3
|
||
Test AL, 1
|
||
JZ PnP_DetectCardNotFound
|
||
Jmp PnP_DetectCardFound
|
||
|
||
PnP_DetectCardPort3:
|
||
Mov PnP_ReadPort, 213h
|
||
Call PnP_Isolate
|
||
Test AL, 1
|
||
JNZ PnP_DetectCardFound
|
||
|
||
PnP_DetectCardNotFound:
|
||
Mov AX, 202h
|
||
Call PnP_WriteData
|
||
|
||
DetectCard_MMXNotFound:
|
||
StC
|
||
Ret
|
||
|
||
PnP_DetectCardFound:
|
||
ClC
|
||
|
||
PnP_DetectEnd: ; Return PnP to wait for key state
|
||
Mov AX, 202h
|
||
Call PnP_WriteData
|
||
|
||
Mov EAX, 'Jeff'
|
||
Ret
|
||
|
||
EndP DetectCard
|
||
Assume DS:Nothing
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
include mmxmsam.inc
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc WSSIRQHandler
|
||
|
||
PushAD
|
||
Push DS
|
||
Push ES
|
||
|
||
ClD
|
||
|
||
Mov AX, CS
|
||
Mov DS, AX
|
||
Assume DS:Driver
|
||
|
||
Mov DX, [BasePort]
|
||
Add DX, 2
|
||
In AL, DX
|
||
Test AL, 1
|
||
JZ WSSAckIRQ2
|
||
|
||
Xor AL, AL
|
||
Out DX, AL
|
||
|
||
WSSAckIRQ2:
|
||
Mov AL, 20h
|
||
Cmp IRQ, 8
|
||
JB WSSAckIRQ1
|
||
|
||
Out 0A0h, AL
|
||
|
||
WSSAckIRQ1:
|
||
Out 20h, AL
|
||
|
||
FNSave [FPSave]
|
||
|
||
Mov AX, MixBufferPos
|
||
Mov BX, AX
|
||
Mul DMASize
|
||
Cmp AX, DMABUFFERLENGTH
|
||
JB WSSIRQHandler2
|
||
|
||
Xor AX, AX
|
||
Xor BX, BX
|
||
|
||
WSSIRQHandler2:
|
||
Inc BX
|
||
Mov MixBufferPos, BX
|
||
|
||
CLD
|
||
|
||
; OK... time to get next block
|
||
; Check whether stereo thing is on..
|
||
;
|
||
LES DI, [ActualDMAPtr]
|
||
Mov BX, DMASize ; BX = bytes required
|
||
Add DI, AX
|
||
|
||
ShR BX, 1
|
||
; BX = samples required
|
||
Call SaveEMSPageFrame
|
||
|
||
Cmp MixTransferRemaining, 0
|
||
JNE WSSIRQHandler4
|
||
Assume DS:Nothing
|
||
|
||
WSSIRQHandler3:
|
||
Push BX
|
||
Push CX
|
||
Push BP
|
||
Push ES
|
||
Push DI
|
||
|
||
Call Update
|
||
Call MixSamples
|
||
|
||
Pop DI
|
||
Pop ES
|
||
Pop BP
|
||
Pop CX
|
||
Pop BX
|
||
|
||
WSSIRQHandler4:
|
||
Mov DS, MixSegment
|
||
Mov SI, MixTransferOffset
|
||
Mov DX, BX ; DX = samples to transfer
|
||
Cmp DX, MixTransferRemaining
|
||
JBE WSSIRQHandler5
|
||
|
||
Mov DX, MixTransferRemaining
|
||
|
||
WSSIRQHandler5:
|
||
|
||
include mmxtrans.inc
|
||
|
||
Sub MixTransferRemaining, DX ; } Memory write
|
||
Sub BX, DX
|
||
JNZ WSSIRQHandler3
|
||
|
||
Mov MixTransferOffset, SI ; } Memory write
|
||
|
||
Call RestoreEMSPageFrame
|
||
|
||
FNRstor [CS:FPSave]
|
||
|
||
Pop ES
|
||
Pop DS
|
||
PopAD
|
||
IRet
|
||
|
||
EndP WSSIRQHandler
|
||
Assume DS:Nothing
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc SetIRQ
|
||
|
||
PushAD
|
||
Push ES
|
||
|
||
Xor AX, AX
|
||
Mov ES, AX
|
||
|
||
Mov DI, IRQ
|
||
ShL DI, 2
|
||
Add DI, Offset IRQData
|
||
Mov BX, [CS:DI]
|
||
|
||
Mov AX, CS
|
||
ShL EAX, 16
|
||
Mov AX, Offset WSSIRQHandler
|
||
|
||
XChg [ES:BX], EAX
|
||
Mov OldWSSIRQHandler, EAX
|
||
|
||
Mov AX, IMR
|
||
And AX, [DI+2]
|
||
|
||
Out 21h, AL
|
||
Mov AL, AH
|
||
Out 0A1h, AL
|
||
|
||
Pop ES
|
||
PopAD
|
||
|
||
Ret
|
||
|
||
EndP SetIRQ
|
||
Assume DS:Nothing
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc ResetIRQ
|
||
|
||
PushAD
|
||
Push ES
|
||
|
||
Xor AX, AX
|
||
Mov ES, AX
|
||
|
||
Mov DI, IRQ
|
||
ShL DI, 2
|
||
Mov BX, [IRQData+DI]
|
||
|
||
Mov EAX, OldWSSIRQHandler
|
||
Mov [ES:BX], EAX
|
||
|
||
Pop ES
|
||
PopAD
|
||
|
||
Ret
|
||
|
||
EndP ResetIRQ
|
||
Assume DS:Nothing
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc StopWSS
|
||
|
||
Trace "GUSPnP MMX: StopSound"
|
||
|
||
Mov DX, BasePort
|
||
|
||
Mov AL, CODEC_INDEX_INTF
|
||
Out DX, AL
|
||
Inc DX
|
||
In AL, DX
|
||
And AL, Not INTF_PEN
|
||
Out DX, AL
|
||
|
||
Inc DX
|
||
In AL, DX
|
||
Xor AL, AL
|
||
Out DX, AL
|
||
|
||
Dec DX
|
||
Dec DX
|
||
|
||
Mov AL, CODEC_INDEX_PIN
|
||
Out DX, AL
|
||
Inc DX
|
||
Xor AL, AL
|
||
Out DX, AL
|
||
|
||
Ret
|
||
|
||
EndP StopWSS
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc StartWSS
|
||
|
||
PushA
|
||
Push ES
|
||
Push DS
|
||
|
||
Push CS
|
||
Pop DS
|
||
Assume DS:Driver
|
||
|
||
Trace "GUSPnP MMX: StartSound"
|
||
|
||
; Setup DMA
|
||
Mov BX, MixSegment
|
||
Mov AX, 80
|
||
Mov DX, DMA
|
||
Mov DI, DMABUFFERLENGTH
|
||
Call SetDMA
|
||
|
||
LES DI, ActualDMAPtr
|
||
Xor AX, AX
|
||
Mov CX, DMABUFFERLENGTH/2
|
||
Rep StosW
|
||
|
||
Mov MixBufferPos, 0
|
||
Mov MixTransferRemaining, 0
|
||
|
||
Mov DX, BasePort
|
||
Call PingWSS
|
||
|
||
Mov AL, CODEC_INDEX_PIN
|
||
Out DX, AL
|
||
Inc DX
|
||
Mov AL, PIN_IEN
|
||
Out DX, AL
|
||
Dec DX
|
||
|
||
Mov AH, WSSMixConst ; Set format/frequency
|
||
Cmp Stereo, 0
|
||
JE StartWSS1
|
||
|
||
Or AH, CDF_STEREO
|
||
|
||
StartWSS1:
|
||
Mov AL, CODEC_MCE or CODEC_INDEX_CDF
|
||
Out DX, AL
|
||
Inc DX
|
||
Mov AL, AH
|
||
Out DX, AL
|
||
Dec DX
|
||
|
||
Call WaitCodec
|
||
|
||
Mov AL, CODEC_INDEX_CDF
|
||
Out DX, AL
|
||
Inc DX
|
||
Mov AL, AH
|
||
Out DX, AL
|
||
Dec DX
|
||
|
||
Call WaitAutoCalibration
|
||
|
||
; Start playback
|
||
Mov AL, CODEC_INDEX_LWR_COUNT
|
||
Out DX, AL
|
||
Inc DX
|
||
|
||
Mov AX, DMASize
|
||
ShR AX, 1
|
||
|
||
Cmp Stereo, 0
|
||
JE StartWSS2
|
||
|
||
ShR AX, 1
|
||
|
||
StartWSS2:
|
||
Dec AX
|
||
Out DX, AL
|
||
Dec DX
|
||
|
||
Mov AL, CODEC_INDEX_UPR_COUNT
|
||
Out DX, AL
|
||
Inc DX
|
||
Mov AL, AH
|
||
Out DX, AL
|
||
Dec DX
|
||
|
||
Mov AL, CODEC_INDEX_INTF
|
||
Out DX, AL
|
||
Inc DX
|
||
In AL, DX
|
||
Or AL, INTF_PEN
|
||
Out DX, AL
|
||
Dec DX
|
||
|
||
Mov AL, CODEC_INDEX_LDC
|
||
Out DX, AL
|
||
Inc DX
|
||
In AL, DX
|
||
And AL, Not LDC_LDM
|
||
Out DX, AL
|
||
Dec DX
|
||
|
||
Mov AL, CODEC_INDEX_RDC
|
||
Out DX, AL
|
||
Inc DX
|
||
In AL, DX
|
||
And AL, Not RDC_RDM
|
||
Out DX, AL
|
||
Dec DX
|
||
|
||
Pop DS
|
||
Pop ES
|
||
PopA
|
||
|
||
Ret
|
||
|
||
EndP StartWSS
|
||
Assume DS:Nothing
|
||
|
||
;<3B><> InitSound <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
;
|
||
; Sets up any memory required for output
|
||
; Initiates output
|
||
;
|
||
; Parameters: AX = Number of Channels
|
||
;
|
||
; If sucessful, returns:
|
||
; Carry flag clear
|
||
; DS:SI = pointer to text to display
|
||
; AX = parameter 1 in text
|
||
; BX = parameter 2 in text
|
||
; CX = parameter 3 in text
|
||
; DX = parameter 4 in text
|
||
; DI = parameter 5 in text
|
||
;
|
||
; If unsucessful, returns:
|
||
; Carry flag set
|
||
;
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc InitSound Far
|
||
|
||
Push CS
|
||
Pop DS
|
||
Assume DS:Driver
|
||
|
||
Trace "GUSPnP MMX: InitSound"
|
||
|
||
Mov SI, Offset RelocationTable
|
||
|
||
RelocationFix:
|
||
LodsW
|
||
Test AX, AX
|
||
JZ RelocationEnd
|
||
Mov BX, AX
|
||
Mov [BX], DS
|
||
Jmp RelocationFix
|
||
|
||
|
||
RelocationEnd:
|
||
Call GetEMSPageFrame
|
||
Mov EMSPageFrame, AX
|
||
|
||
In AL, 0A1h
|
||
Mov AH, AL
|
||
In AL, 21h
|
||
Mov IMR, AX
|
||
|
||
Mov ECX, IdleUpdateInfoLine
|
||
Mov EDX, GlobalKeyList
|
||
Mov IdleFunctionList, ECX
|
||
Mov GlobalKeyLink2, EDX
|
||
|
||
Mov ECX, FillHeaderFunction
|
||
Mov EDX, DrawHeaderFunction
|
||
Mov FillHeader2, ECX
|
||
Mov ScreenHeader2, EDX
|
||
|
||
Call GetWSSMixConst
|
||
|
||
Mov AX, 2643
|
||
Mul MixSpeed
|
||
Add AX, 0FFFFh
|
||
AdC DX, (DMABUFFERLENGTH*2)/16 + 5
|
||
Mov BX, DX
|
||
|
||
; Allocate MixSegment first
|
||
Mov AH, 48h
|
||
|
||
Int 21h
|
||
JNC InitSound1
|
||
|
||
InitSoundNoMemory:
|
||
Mov SI, Offset WSSNoMemoryMsg
|
||
Ret
|
||
|
||
InitSound1:
|
||
Mov MixSegment, AX
|
||
|
||
Call SetIRQ
|
||
Call GetTempo
|
||
Call SetTempo
|
||
|
||
Call UpdateSoundcardVariables
|
||
|
||
Mov SI, Offset WSSMsg
|
||
|
||
Mov AX, BasePort
|
||
Mov BX, IRQ
|
||
Mov CX, DMA
|
||
|
||
Ret
|
||
|
||
EndP InitSound
|
||
Assume DS:Nothing
|
||
|
||
;<3B><> ReInitSound <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
;
|
||
; Reinitialises sound output
|
||
; Initiates sound output
|
||
;
|
||
; Parameters: AX = number of channels.
|
||
;
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc ReInitSound Far
|
||
|
||
PushA
|
||
Push DS
|
||
Push ES
|
||
|
||
Push CS
|
||
Pop DS
|
||
Assume DS:Driver
|
||
|
||
Call ResetIRQ
|
||
Call SetIRQ
|
||
|
||
Mov SI, Offset ReInitMsg
|
||
Mov BX, 40
|
||
Call SetInfoLine
|
||
|
||
Mov AL, Stereo
|
||
Call SetStereo
|
||
|
||
Pop ES
|
||
Pop DS
|
||
PopA
|
||
|
||
Ret
|
||
|
||
EndP ReInitSound
|
||
Assume DS:Nothing
|
||
|
||
;<3B><> UnInitSound <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
;
|
||
; Stops sound output, releases any memory used by driver
|
||
;
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc UnInitSound Far
|
||
|
||
Push CS
|
||
Pop DS
|
||
Assume DS:Driver
|
||
|
||
Mov AX, IMR
|
||
Out 21h, AL
|
||
Mov AL, AH
|
||
Out 0A1h, AL
|
||
|
||
Mov AX, MixSegment
|
||
Test AX, AX
|
||
JZ UnInitSound1
|
||
|
||
Mov ES, AX
|
||
Mov AH, 49h ; Release MixSegment
|
||
Int 21h
|
||
|
||
Call StopWSS
|
||
Call ResetIRQ
|
||
|
||
UnInitSound1:
|
||
Call GotoHomeDirectory
|
||
|
||
; Now to save config into driver file.
|
||
Mov AX, 3D02h ; Read write access
|
||
Mov DX, Offset DriverName
|
||
Int 21h
|
||
JC SetMixMode1
|
||
|
||
Mov BX, AX
|
||
|
||
Mov AX, 4200h
|
||
Xor CX, CX
|
||
Mov DX, Offset CONFIGURATIONOFFSET
|
||
Int 21h
|
||
JC SetMixMode2
|
||
|
||
Mov AH, 40h
|
||
Mov CX, CONFIGSIZE
|
||
Mov DX, Offset MixMode
|
||
Int 21h
|
||
|
||
SetMixMode2:
|
||
Mov AH, 3Eh
|
||
Int 21h
|
||
|
||
SetMixMode1:
|
||
Ret
|
||
|
||
EndP UnInitSound
|
||
Assume DS:Nothing
|
||
|
||
;<3B><> Poll <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
;
|
||
; This procedure is called as often as possible by IT.EXE
|
||
; AX = Playmode (0 for nothing in particular, 1 = pattern, 2 = song)
|
||
;
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc Poll Far
|
||
|
||
Ret
|
||
|
||
EndP Poll
|
||
|
||
;<3B><> SetTempo <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
;
|
||
; Parameters: BX = tempo
|
||
;
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc SetTempo Far
|
||
|
||
Push AX
|
||
Push BX
|
||
Push DX
|
||
|
||
Push BX
|
||
|
||
Mov AX, MixSpeed
|
||
Mov BX, AX
|
||
Xor DX, DX
|
||
|
||
ShL AX, 1
|
||
RCL DX, 1 ; DX:AX = Mixspeed*2
|
||
|
||
ShR BX, 1 ; BX = Mixspeed/2
|
||
|
||
Add AX, BX
|
||
AdC DX, 0 ; DX:AX = Mixspeed*2.5
|
||
|
||
Pop BX ; BX = tempo
|
||
Div BX
|
||
|
||
Mov BytesToMix, AX
|
||
|
||
Pop DX
|
||
Pop BX
|
||
Pop AX
|
||
|
||
Ret
|
||
|
||
EndP SetTempo
|
||
|
||
;<3B><> SetMixVolume <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
;
|
||
; Parameters: AX = MixVolume
|
||
;
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc SetMixVolume Far
|
||
|
||
Mov CS:MixVolume, AX
|
||
Mov DS, Word Ptr [CS:RecalculateAllVolumes+2]
|
||
Jmp CS:RecalculateAllVolumes
|
||
|
||
EndP SetMixVolume
|
||
|
||
;<3B><> SetStereo <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
;
|
||
; Parameters: AL = Stereo on/off, 0 = off.
|
||
;
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc RecalculateAllFrequencies
|
||
|
||
Call GetChannelTables
|
||
|
||
RecalculateAllFrequencies1:
|
||
Or Byte Ptr [SI], 32
|
||
|
||
Add SI, 128
|
||
Dec CX
|
||
JNZ RecalculateAllFrequencies1
|
||
|
||
Ret
|
||
|
||
EndP RecalculateAllFrequencies
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc SetStereo Far
|
||
|
||
Trace "GUSPnP MMX: SetStereoCall"
|
||
|
||
Mov CS:Stereo, AL
|
||
Cmp CS:MixSegment, 0
|
||
JE SetStereo1
|
||
|
||
Call StopWSS
|
||
Call StartWSS
|
||
|
||
Call RecalculateAllFrequencies
|
||
|
||
SetStereo1:
|
||
Ret
|
||
|
||
EndP SetStereo
|
||
|
||
;<3B><> LoadSample <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
;
|
||
; Parameters: AX = sample to load
|
||
; DS:SI points to sample header
|
||
; ES:0 points to first sample
|
||
;
|
||
; Returns: **Carry set if NO error**
|
||
; **Carry clear if error**
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
include loadsam.inc
|
||
|
||
;<3B><> ReleaseSample <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
;
|
||
; Parameters: AX = sample to release
|
||
; DS:SI points to sample header
|
||
;
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc ReleaseSample Far
|
||
|
||
Ret
|
||
|
||
EndP ReleaseSample
|
||
|
||
;<3B><> ResetMemory <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
;
|
||
; Frees all on-board memory
|
||
;
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc ResetMemory Far
|
||
|
||
Ret
|
||
|
||
EndP ResetMemory
|
||
|
||
;<3B><> GetStatus <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
;
|
||
; Frees all on-board memory
|
||
;
|
||
; Returns text to show on status line, AX = display parameter
|
||
; Carry set if not to show anything.
|
||
;
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc GetStatus Far
|
||
|
||
StC
|
||
Ret
|
||
|
||
EndP GetStatus
|
||
|
||
;<3B><> SoundCardScreen <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
;
|
||
; Function to have driver interactive part of program
|
||
;
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc SoundCardScreen Far
|
||
|
||
Mov AX, 5
|
||
Mov SI, 1
|
||
Mov CX, CS
|
||
Mov DX, Offset WSS16ScreenList
|
||
|
||
Trace "GUSPnP MMX: Driver Screen"
|
||
|
||
ClC
|
||
Ret
|
||
|
||
EndP SoundCardScreen
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc GetVariable Far
|
||
|
||
Xor AH, AH
|
||
Mov AL, [CS:VolumeTable+DI]
|
||
Ret
|
||
|
||
EndP GetVariable
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc UpdateSoundcardVariables
|
||
|
||
Push AX DX
|
||
|
||
Push CS
|
||
Pop DS
|
||
Assume DS:Driver
|
||
|
||
Mov DX, BasePort
|
||
|
||
Mov AL, CODEC_INDEX_LDC
|
||
Out DX, AL
|
||
Inc DX
|
||
Mov AX, 3F3Fh
|
||
Sub AX, [Word Ptr VolumeTable]
|
||
Out DX, AL
|
||
Dec DX
|
||
|
||
Mov AL, CODEC_INDEX_RDC
|
||
Out DX, AL
|
||
Inc DX
|
||
Mov AL, AH
|
||
Out DX, AL
|
||
Dec DX
|
||
|
||
Pop DX AX
|
||
Ret
|
||
|
||
EndP UpdatesoundcardVariables
|
||
Assume DS:Nothing
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
Proc SetVariable Far
|
||
|
||
Push DS
|
||
Push DX
|
||
|
||
Push CS
|
||
Pop DS
|
||
Assume DS:Driver
|
||
|
||
Mov [VolumeTable+DI], AL
|
||
Call UpdateSoundcardVariables
|
||
|
||
Pop DX
|
||
Pop DS
|
||
Ret
|
||
|
||
EndP SetVariable
|
||
Assume DS:Nothing
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
InterpretState DB 0
|
||
InterpretType DB 0
|
||
|
||
Proc SendUARTOut Far ; Local interpreter activated with 0F0h 0F0h.
|
||
|
||
Mov AH, CS:InterpretState
|
||
Cmp AH, 2
|
||
JB SendUARTOut1
|
||
|
||
; In interpreter.
|
||
JE SendUARTOut3
|
||
|
||
; Have InterpretType, now get parameter, then return to normal.
|
||
|
||
Cmp AL, 7Fh
|
||
JA SendUARTOut4
|
||
|
||
Push BX
|
||
|
||
Mov BL, CS:InterpretType ; Want BX = InterpretType*64+Channel
|
||
;
|
||
ShL BX, 6
|
||
Add BL, [DI+20h]
|
||
And BX, 127
|
||
Mov [CS:FilterParameters+BX], AL
|
||
|
||
Pop BX
|
||
|
||
Test SI, SI
|
||
JZ SendUARTOut4
|
||
|
||
Or Byte Ptr [SI], 64
|
||
|
||
SendUARTOut4:
|
||
Mov CS:InterpretState, 0
|
||
Ret
|
||
|
||
SendUARTOut3:
|
||
Cmp AL, 2
|
||
JAE SendUARTOut4
|
||
|
||
Mov CS:InterpretType, AL
|
||
Jmp SendUARTOutStateInc
|
||
|
||
SendUARTOut1:
|
||
Cmp AL, 0F0h
|
||
JNE SendUARTOut2
|
||
|
||
SendUARTOutStateInc:
|
||
Inc CS:InterpretState
|
||
Ret
|
||
|
||
SendUARTOut2:
|
||
Test AH, AH
|
||
JZ SendUARTOutEnd
|
||
|
||
Push AX
|
||
Mov AL, 0F0h
|
||
; Call UARTOut
|
||
Pop AX
|
||
Mov CS:InterpretState, 0
|
||
|
||
SendUARTOutEnd:
|
||
Cmp AL, 0FCh
|
||
JE ResetFilters
|
||
Cmp AL, 0FAh
|
||
JE ResetFilters
|
||
|
||
Cmp AL, 0FFh
|
||
JNE SendUARTOutNoClear
|
||
|
||
ResetFilters:
|
||
PushA
|
||
Push ES
|
||
|
||
Push CS
|
||
Pop ES
|
||
|
||
Mov DI, Offset FilterParameters
|
||
Mov CX, 64
|
||
Mov AL, 7Fh
|
||
Rep StosB
|
||
Mov CX, 64
|
||
Xor AX, AX
|
||
Rep StosB
|
||
|
||
Pop ES
|
||
PopA
|
||
|
||
SendUARTOutNoClear:
|
||
; Call UARTOut
|
||
Ret
|
||
|
||
EndP SendUARTOut
|
||
|
||
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
|
||
EndDriver:
|
||
|
||
;******** Provided Variable Table *************
|
||
|
||
MaxNumberOfChannels DW 0FFFFh ; Maximum number of channels the
|
||
; driver can handle.
|
||
|
||
StopAfterPlay DW 0
|
||
DefaultChannels DW 128
|
||
DW 3
|
||
DW 4 Dup (0)
|
||
|
||
|
||
;******** Provided Procedure Table *************
|
||
|
||
ProvidedTableStart:
|
||
|
||
DW Offset DetectCard
|
||
|
||
DW Offset InitSound ; Playing related
|
||
DW Offset ReinitSound
|
||
DW Offset UninitSound
|
||
|
||
DW Offset Poll
|
||
|
||
DW Offset SetTempo ; Sound variable related
|
||
DW Offset SetMixVolume
|
||
DW Offset SetStereo
|
||
|
||
DW Offset LoadSample ; Sample related
|
||
DW Offset ReleaseSample
|
||
DW Offset ResetMemory
|
||
DW Offset GetStatus ; Returns string to show on status line
|
||
|
||
DW Offset SoundCardScreen ; Sound card 'screen'
|
||
|
||
DW Offset GetVariable ; For interface
|
||
DW Offset SetVariable
|
||
DW Offset SendUARTOut
|
||
|
||
ProvidedTableEnd:
|
||
DW 32-(ProvidedTableEnd-ProvidedTableStart)/2 Dup (0)
|
||
|
||
EndS
|
||
|
||
End
|