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dpvm/it/SoundDrivers/ST97CODE.ASM

3172 lines
94 KiB
NASM
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initial commit
2024-01-30 11:24:04 -08:00
;
; ST 97/42 PCI Codec
;
.386P
Segment DriverHeader PARA Public 'Code' Use16
Assume CS:Driver, DS:Nothing
;***** Driver Header *******
include drhead.inc
include mmx.inc
EndS
Segment Driver PARA Public 'Code' Use16
Assume CS:Driver, DS:Nothing
ORG 0
StartDriver:
include vtable.inc
;******** Required ProcedureTable *************
include reqproc.inc
;**********************************
STEREOENABLED EQU 1
DMABUFFERLENGTH EQU 8192
MIXRESOLUTION EQU 32 ; 32 bit mixing for
MIXTABLESIZE EQU 2*256*65
DATAFLAG EQU 200h
ACKFLAG EQU 300h
PNPVENDORID EQU 3746630Eh
DMASize DW DMABUFFERLENGTH / 2
WSSMsg DB "Sound Track Codec", 13
DB "Port ", 0FDh, "Xh, IRQ ", 0FDh, "D, DMA ", 0FDh, "D", 0
WSSNoMemoryMsg DB "Sound Track Codec", 13
DB "Error: Insufficient memory", 0
ReinitMsg DB "Sound Track Codec reinitialised", 0
ConfigErrorMsg DB "Error saving configuration to ITSTCODE.DRV", 0
ConfigOKMsg DB "Configuration saved to ITSTCODE.DRV", 0
DriverName DB "ITSTCODE.DRV", 0
Forced DB 0
Stereo DB 0
WSSMixConst DB 0
ALIGN 2
MixVolume DW 0
BytesToMix DW 1000
MixSegment DW 0
DMASegment DW 0
MixTransferOffset DW 0
MixTransferRemaining DW 0
CONFIGURATIONOFFSET EQU $+128
CONFIGSIZE EQU 37
MixMode DW 0
MixModeOffset DW 0
Filter DW 0
VolumeTable DB 56, 56
DB 60h, 60h, 0Ch ; Low Band
DB 40h, 40h, 1Bh ; Med Low Band
DB 40h, 40h, 72h ; Med High Band
DB 60h, 60h, 40h ; High Band
DB 0, 0, 0 ; Echo
DB 0, 2 ; Surround
DB 0, 90h, 4, 7Fh, 22h ; Reverb
DB 0, 90h, 2, 40h, 9, 3, 13h ; Chorus
DB 0, 0 ; SRS stuff.
ALIGN 2
IMR DW 0
OldWSSIRQHandler DD 0
SAM9407Reset DW 66
DW 1BEh, 16Fh, 7Fh, 7Fh, ACKFLAG ; Audio in on
DW 1BEh, 168h, 7Fh, 7Fh, ACKFLAG ; Echo on
DW 1BEh, 16Ch, 7Fh, 7Fh, ACKFLAG ; Reverb on
DW 1BEh, 16Dh, 7Fh, 7Fh, ACKFLAG ; Chorus on
DW 1BEh, 16Bh, 0, 0, ACKFLAG ; Equalizer type
DW 1BEh, 16Eh, 7Fh, 7Fh, ACKFLAG ; Surround on
DW 1BEh, 165h, 7Fh, 7Fh ; Post eff on Audio in
DW 1BEh, 166h, 7Fh, 7Fh ; Post eff on reverb, chorus
DW 1BEh, 133h, 0, 0 ; 2 Speaker
DW 1BEh, 120h, 7Fh, 7Fh ; Stereo input 2
DW 1BEh, 134h, 0FFh, 0FFh ; Left gain
DW 1BEh, 135h, 0FFh, 0FFh ; Right gain
DW 1BEh, 136h, 0, 0 ; Left pan
DW 1BEh, 137h, 7Fh, 7Fh ; Right pan
DW 1BEh, 107h, 0FFh, 0FFh ; Master volume
SAM9407EqLBL DW 4
DW 1BEh, 110h, DATAFLAG, 60h
SAM9407EqLBR DW 4
DW 1BEh, 114h, DATAFLAG, 60h
SAM9407EqLBF DW 4
DW 1BEh, 118h, DATAFLAG, 0Ch
SAM9407EqMLBL DW 4
DW 1BEh, 111h, DATAFLAG, 40h
SAM9407EqMLBR DW 4
DW 1BEh, 115h, DATAFLAG, 40h
SAM9407EqMLBF DW 4
DW 1BEh, 119h, DATAFLAG, 1Bh
SAM9407EqMHBL DW 4
DW 1BEh, 112h, DATAFLAG, 40h
SAM9407EqMHBR DW 4
DW 1BEh, 116h, DATAFLAG, 40h
SAM9407EqMHBF DW 4
DW 1BEh, 11Ah, DATAFLAG, 72h
SAM9407EqHBL DW 4
DW 1BEh, 113h, DATAFLAG, 60h
SAM9407EqHBR DW 4
DW 1BEh, 117h, DATAFLAG, 60h
SAM9407EqHBF DW 4
DW 1BEh, 11Bh, DATAFLAG, 0Ch
SAM9407EchoLevel DW 4
DW 1BEh, 128h, DATAFLAG, 0
SAM9407EchoTime DW 4
DW 1BEh, 129h, DATAFLAG, 2Bh
SAM9407EchoFeed DW 4
DW 1BEh, 12Ah, DATAFLAG, 40h
SAM9407SurroundVolume DW 4
DW 1BEh, 130h, DATAFLAG, 0
SAM9407SurroundDelay DW 4
DW 1BEh, 131h, DATAFLAG, 2
SAM9407ReverbSend DW 4
DW 1BEh, 127h, DATAFLAG, 0
SAM9407ReverbVolume DW 3
DW 1BEh, 13Ah, DATAFLAG
SAM9407ReverbType DW 4
DW 1BEh, 169h, DATAFLAG, 4
SAM9407ReverbTime DW 3
DW 1BEh, 178h, DATAFLAG
SAM9407ReverbFeedback DW 3
DW 1BEh, 179h, DATAFLAG
SAM9407ChorusSend DW 4
DW 1BEh, 124h, DATAFLAG, 0
SAM9407ChorusVolume DW 3
DW 1BEh, 13Bh, DATAFLAG
SAM9407ChorusType DW 4
DW 1BEh, 16Ah, DATAFLAG, 2
SAM9407ChorusDelay DW 3
DW 1BEh, 174h, DATAFLAG
SAM9407ChorusFeedback DW 3
DW 1BEh, 175h, DATAFLAG
SAM9407ChorusRate DW 3
DW 1BEh, 176h, DATAFLAG
SAM9407ChorusDepth DW 3
DW 1BEh, 177h, DATAFLAG
SAM9407Mono DW 4
DW 1BEh, 132h, 7Fh, 0
SAM9407Stereo DW 4
DW 1BEh, 132h, 0, 0
SAM9407Strings DW Offset SAM9407Reset ;1
DW Offset SAM9407EqLBL, Offset SAM9407EqLBR
DW Offset SAM9407EqLBF
DW Offset SAM9407EqMLBL, Offset SAM9407EqMLBR
DW Offset SAM9407EqMLBF
DW Offset SAM9407EqMHBL, Offset SAM9407EqMHBR
DW Offset SAM9407EqMHBF
DW Offset SAM9407EqHBL, Offset SAM9407EqHBR
DW Offset SAM9407EqHBF
DW Offset SAM9407EchoLevel ; 14
DW Offset SAM9407EchoTime
DW Offset SAM9407EchoFeed
DW Offset SAM9407SurroundVolume ; 17
DW Offset SAM9407SurroundDelay
DW Offset SAM9407ReverbSend ; 19
DW Offset SAM9407ReverbVolume
DW Offset SAM9407ReverbType
DW Offset SAM9407ReverbTime
DW Offset SAM9407ReverbFeedback ; 23
DW Offset SAM9407ChorusSend ; 24
DW Offset SAM9407ChorusVolume
DW Offset SAM9407ChorusType
DW Offset SAM9407ChorusDelay
DW Offset SAM9407ChorusFeedback
DW Offset SAM9407ChorusRate
DW Offset SAM9407ChorusDepth ; 30
DW Offset SAM9407Mono ; 31
DW Offset SAM9407Stereo
FilterValue DD 0
FilterValue2 DD 0
MixSpeedTable DW 5513, 41h
DW 6615, 4Fh
DW 8000, 40h
DW 9600, 4Eh
DW 11025, 43h
DW 16000, 42h
DW 18900, 45h
DW 22050, 47h
DW 27429, 44h
DW 32000, 46h
DW 33075, 4Dh
DW 37800, 49h
DW 44100, 4Bh
DW 48000, 4Ch
DW 54860, 48h
DW 64000, 4Ah
IRQData Label Word
DW 20h, 1111111111111110b ; IRQ 0
DW 24h, 1111111111111101b ; IRQ 1
DW 28h, 1111110111111011b ; IRQ 2
DW 2Ch, 1111111111110111b ; IRQ 3
DW 30h, 1111111111101111b ; IRQ 4
DW 34h, 1111111111011111b ; IRQ 5
DW 38h, 1111111110111111b ; IRQ 6
DW 3Ch, 1111111101111111b ; IRQ 7
DW 1C0h, 1111111011111011b ; IRQ 8
DW 1C4h, 1111110111111011b ; IRQ 9
DW 1C8h, 1111101111111011b ; IRQ 10
DW 1CCh, 1111011111111011b ; IRQ 11
DW 1D0h, 1110111111111011b ; IRQ 12
DW 1D4h, 1101111111111011b ; IRQ 13
DW 1D8h, 1011111111111011b ; IRQ 14
DW 1DCh, 0111111111111011b ; IRQ 15
;**********************************
; WSS Registers
;**********************************
CODEC_INDEX_LIC = 00
CODEC_INDEX_RIC = 01h
CODEC_INDEX_LX1C = 02h
CODEC_INDEX_RX1C = 03h
CODEC_INDEX_LX2C = 04h
CODEC_INDEX_RX2C = 05h
CODEC_INDEX_LDC = 06h
CODEC_INDEX_RDC = 07h
CODEC_INDEX_CDF = 08h
CODEC_INDEX_INTF = 09h
CODEC_INDEX_PIN = 0Ah
CODEC_INDEX_TEST = 0Bh
CODEC_INDEX_MISC = 0Ch
CODEC_INDEX_DIGMIX = 0Dh
CODEC_INDEX_UPR_COUNT = 0Eh
CODEC_INDEX_LWR_COUNT = 0Fh
CODEC_MCE = 40h
LDC_LDM = 80h
LDC_LDA = 3Fh
RDC_RDM = 80h
RDC_RDA = 3Fh
CDF_STEREO = 10h
INTF_PEN = 01h
INTF_CEN = 02h
INTF_SDC = 04h
INTF_ACAL = 08h
INTF_PPIO = 40h
INTF_CPIO = 80h
PIN_IEN = 2
TEST_ORL = 03h
TEST_ORR = 0Ch
TEST_DRS = 10h
TEST_ACI = 20h
TEST_PUR = 40h
TEST_COR = 80h
;**********************************
WSS16ScreenList Label
DW 16
DW Near Ptr IdleFunctionList
DW Near Ptr GlobalKeyLink
DW Near Ptr FullScreenBox ; 0
DW Near Ptr ScreenHeader
DW Near Ptr FillHeader
DW Near Ptr WSSHeaderLine
DW Near Ptr DriverText
DW Near Ptr MixModeText
DW Near Ptr MixModeButton1 ; 6
DW Near Ptr MixModeButton2 ;
DW Near Ptr MixModeButton3 ; 8
DW Near Ptr MixModeButton4 ; 9
DW Near Ptr FilterText
DW Near Ptr FilterButton1 ; 11
DW Near Ptr FilterButton2
DW Near Ptr FilterButton3
DW Near Ptr VolumeText
DW Near Ptr VolumeBox1
DW Near Ptr MasterVolumeLeft ; 16
DW Near Ptr MasterVolumeRight ; 17
DW Near Ptr CS4237SRSCenter ; 18
DW Near Ptr CS4237SRSSpace ; 19
DW Near Ptr CSControlPortText
ST42A DW Near Ptr SAM9407PortText ; 21
DW Near Ptr SAM9407ParametersText
DW Near Ptr SAM9407ParametersBox
DW Near Ptr EqLBL ; 24
DW Near Ptr EqLBR
DW Near Ptr EqLBF
DW Near Ptr EqMLBL
DW Near Ptr EqMLBR
DW Near Ptr EqMLBF
DW Near Ptr EqMHBL
DW Near Ptr EqMHBR
DW Near Ptr EqMHBF
DW Near Ptr EqHBL
DW Near Ptr EqHBR
DW Near Ptr EqHBF
DW Near Ptr EchoLevel ; 33
DW Near Ptr EchoTime
DW Near Ptr EchoFeedback
DW Near Ptr SurroundVolume
DW Near Ptr SurroundDelay
DW Near Ptr ReverbSend ; 38
DW Near Ptr ReverbVolume
DW Near Ptr ReverbType
DW Near Ptr ReverbTime
DW Near Ptr ReverbFeedback
DW Near Ptr ChorusSend
DW Near Ptr ChorusVolume
DW Near Ptr ChorusType
DW Near Ptr ChorusDelay
DW Near Ptr ChorusFeedback
DW Near Ptr ChorusRate
DW Near Ptr ChorusDepth
DW 0
WSSHeaderLine DW 10
DB "Sound Track Codec Driver", 0
EmptyObject DW 1
DB 0, 0
DB 0
DB 0
DriverText DW 1
DB 28, 48
DB 21h
DB "Sound Track Codec Driver 1.0 for Impulse Tracker", 0
CSControlPortText DW 1
DB 28, 47
DB 21h
DB "Sound Track CS4237 Control Port ", 0FDh, "Xh", 0
CS4237Port DW 0
SAM9407PortText DW 1
DB 28, 46
DB 21h
DB "Sound Track SAM9407 Port ", 0FDh, "Xh", 0
SAM9407Port DW 0
GlobalKeyLink DB 7
GlobalKeyLink2 DD 0
IdleFunctionList DD 0
DD 0
FillHeader DW 8
FillHeader2 DD 0
FullScreenBox DW 0
DB 0, 0, 79, 49
DB 4
ScreenHeader DW 8
ScreenHeader2 DD 0
VolumeText DW 1
DB 2, 14
DB 20h
DB "Master Volume Left", 13
DB "Master Volume Right", 13
DB "CS4237 SRS Center", 13
DB "CS4237 SRS Space"
DB 0
VolumeBox1 DW 0
DB 21, 13, 31, 18
DB 25
MasterVolumeLeft DW 14
DB 22, 14
DW 0, 63
DW 9, 0
DW 0FFFFh, 17, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 8
MasterVolumeRight DW 14
DB 22, 15
DW 0, 63
DW 9, 1
DW 16, 18, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 8
CS4237SRSCenter DW 14
DB 22, 16
DW 0, 15
DW 9, 31
DW 17, 19, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 8
CS4237SRSSpace DW 14
DB 22, 17
DW 0, 15
DW 9, 32
DW 18, 6, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 8
MixModeText DW 1
DB 2, 19
DB 20h
DB "Mixing Rate: ", 0FDh, "D, Mode:", 0
MixSpeed DW 48000
MixModeButton1 DW 2
DW 19, 7, 0FFFFh, 0FFFFh
DW 0
DW 0, 0
DW 6
DW Offset GetMixMode
DriverSegment1 DW 0
DW 0
DW Offset SetMixMode
DriverSegment2 DW 0
DB 3, 21, 32, 23, 8
DB 0
DB " 16 Bit, Non-Interpolated", 0
MixModeButton2 DW 2
DW 6, 8, 0FFFFh, 0FFFFh
DW 0
DW 0, 0
DW 6
DW Offset GetMixMode
DriverSegment3 DW 0
DW 2
DW Offset SetMixMode
DriverSegment4 DW 0
DB 3, 24, 32, 26, 8
DB 0
DB " 16 Bit, Interpolated", 0
MixModeButton3 DW 2
DW 7, 9, 0FFFFh, 0FFFFh
DW 0
DW 0, 0
DW 6
DW Offset GetMixMode
DriverSegment5 DW 0
DW 4
DW Offset SetMixMode
DriverSegment6 DW 0
DB 3, 27, 32, 29, 8
DB 0
DB " 32 Bit, Interpolated", 0
MixModeButton4 DW 2
DW 8, 11, 0FFFFh, 0FFFFh
DW 0
DW 0, 0
DW 6
DW Offset GetMixMode
DriverSegment7 DW 0
DW 6
DW Offset SetMixMode
DriverSegment8 DW 0
DB 3, 30, 32, 32, 8
DB 0
DB " 32 Bit, Ultra Quality", 0
FilterText DW 1
DB 2, 34
DB 20h
DB "Filter mode", 0
FilterButton1 DW 2
DW 9, 12, 0FFFFh, 0FFFFh
DW 0
DW 0, 0
DW 6
DW Offset GetFilter
DriverSegment9 DW 0
DW 0
DW Offset SetFilter
DriverSegment10 DW 0
DB 3, 36, 29, 38, 8
DB 0
DB " No Filter", 0
FilterButton2 DW 2
DW 11, 13, 0FFFFh, 0FFFFh
DW 0
DW 0, 0
DW 6
DW Offset GetFilter
DriverSegment11 DW 0
DW 1
DW Offset SetFilter
DriverSegment12 DW 0
DB 3, 39, 29, 41, 8
DB 0
DB " 50% Filter", 0
FilterButton3 DW 2
DW 12
ST42B DW 24, 0FFFFh, 0FFFFh
DW 0
DW 0, 0
DW 6
DW Offset GetFilter
DriverSegment13 DW 0
DW 2
DW Offset SetFilter
DriverSegment14 DW 0
DB 3, 42, 29, 44, 8
DB 0
DB " 75% Filter", 0
SAM9407ParametersText DW 1
DB 36, 14
DB 20h
DB "Low Band Left", 13
DB "Low Band Right", 13
DB "Low Band Frequency", 13
DB "Med Low Band Left", 13
DB "Med Low Band Right", 13
DB "Med Low Band Frequency", 13
DB "Med High Band Left", 13
DB "Med High Band Right", 13
DB "Med High Band Frequency", 13
DB "High Band Left", 13
DB "High Band Right", 13
DB "High Band Frequency", 13
DB "Echo Level", 13
DB "Echo Time", 13
DB "Echo Feedback", 13
DB "Surround Volume", 13
DB "Surround Delay", 13
DB "Reverb Send", 13
DB "Reverb Volume", 13
DB "Reverb Type", 13
DB "Reverb Time", 13
DB "Reverb Feedback", 13
DB "Chorus Send", 13
DB "Chorus Volume", 13
DB "Chorus Type", 13
DB "Chorus Delay", 13
DB "Chorus Feedback", 13
DB "Chorus Rate", 13
DB "Chorus Depth", 13
DB 0
EqLBL DW 14
DB 60, 14
DW 0, 127
DW 9, 2
DW 13, 25, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
EqLBR DW 14
DB 60, 15
DW 0, 127
DW 9, 3
DW 24, 26, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
EqLBF DW 14
DB 60, 16
DW 0, 127
DW 9, 4
DW 25, 27, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
EqMLBL DW 14
DB 60, 17
DW 0, 127
DW 9, 5
DW 26, 28, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
EqMLBR DW 14
DB 60, 18
DW 0, 127
DW 9, 6
DW 27, 29, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
EqMLBF DW 14
DB 60, 19
DW 0, 127
DW 9, 7
DW 28, 30, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
EqMHBL DW 14
DB 60, 20
DW 0, 127
DW 9, 8
DW 29, 31, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
EqMHBR DW 14
DB 60, 21
DW 0, 127
DW 9, 9
DW 30, 32, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
EqMHBF DW 14
DB 60, 22
DW 0, 127
DW 9, 10
DW 31, 33, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
EqHBL DW 14
DB 60, 23
DW 0, 127
DW 9, 11
DW 32, 34, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
EqHBR DW 14
DB 60, 24
DW 0, 127
DW 9, 12
DW 33, 35, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
EqHBF DW 14
DB 60, 25
DW 0, 127
DW 9, 13
DW 34, 36, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
EchoLevel DW 14
DB 60, 26
DW 0, 127
DW 9, 15
DW 35, 37, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
EchoTime DW 14
DB 60, 27
DW 0, 127
DW 9, 14
DW 36, 38, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
EchoFeedback DW 14
DB 60, 28
DW 0, 127
DW 9, 16
DW 37, 39, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
SurroundVolume DW 14
DB 60, 29
DW 0, 255
DW 9, 17
DW 38, 40, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
SurroundDelay DW 14
DB 60, 30
DW 0, 127
DW 9, 18
DW 39, 41, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
ReverbSend DW 14
DB 60, 31
DW 0, 127
DW 9, 19
DW 40, 42, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
ReverbVolume DW 14
DB 60, 32
DW 0, 255
DW 9, 20
DW 41, 43, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
ReverbType DW 14
DB 60, 33
DW 0, 7
DW 9, 21
DW 42, 44, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
ReverbTime DW 14
DB 60, 34
DW 0, 127
DW 9, 22
DW 43, 45, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
ReverbFeedback DW 14
DB 60, 35
DW 0, 127
DW 9, 23
DW 44, 46, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
ChorusSend DW 14
DB 60, 36
DW 0, 127
DW 9, 24
DW 45, 47, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
ChorusVolume DW 14
DB 60, 37
DW 0, 255
DW 9, 25
DW 46, 48, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
ChorusType DW 14
DB 60, 38
DW 0, 7
DW 9, 26
DW 47, 49, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
ChorusDelay DW 14
DB 60, 39
DW 0, 127
DW 9, 27
DW 48, 50, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
ChorusFeedback DW 14
DB 60, 40
DW 0, 127
DW 9, 28
DW 49, 51, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
ChorusRate DW 14
DB 60, 41
DW 0, 127
DW 9, 29
DW 50, 52, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
ChorusDepth DW 14
DB 60, 42
DW 0, 127
DW 9, 30
DW 51, 0FFFFh, 0FFFFh, 0FFFFh
DW 0FFFFh, 0FFFFh
DW 14
SAM9407ParametersBox DW 0
DB 59, 13, 75, 43
DB 25
; OldIRQData DD 0
; OldIRQOffset DD 0
; UseOldIRQ DB 0
; <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>
include dmasirq.inc
include mix.inc
include m12bit.mix
include m12biti.mix
include m32biti.mix
include m32ultra.mix
MixFunctionTables Label
include m12bit.inc ; contains the tables
include m12biti.inc
include m32biti.inc
include m32ultra.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>
RelocationTable Label Word
DW Offset DriverSegment1, Offset DriverSegment2
DW Offset DriverSegment3, Offset DriverSegment4
DW Offset DriverSegment5, Offset DriverSegment6
DW Offset DriverSegment7, Offset DriverSegment8
DW Offset DriverSegment9, Offset DriverSegment10
DW Offset DriverSegment11, Offset DriverSegment12
DW Offset DriverSegment13, Offset DriverSegment14
DW 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 GetMixMode Far
Push CS
Pop ES
Mov DI, Offset MixMode
Ret
EndP GetMixMode
;<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 GetFilter Far
Push CS
Pop ES
Mov DI, Offset Filter
Ret
EndP GetFilter
;<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 SetFilter Far
Mov AX, [SI+22]
Mov CS:FilterValue, 0
Mov CS:Filter, AX
Mov AX, 1
Ret
EndP SetFilter
;<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 WaitCoDec
Push CX
Mov CX, 0F000h
WaitCoDec1:
In AL, DX
Test AL, AL
JNS WaitCoDec2
Loop WaitCoDec1
StC
WaitCoDec2:
Pop CX
Ret
EndP WaitCoDec
; <20><> SAM9407InByte <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>
Proc SAM9407InByte ; Returns AL
Push DX
Mov DX, CS:SAM9407Port
Inc DX
SAM9407InByte1:
In AL, DX
Test AL, AL
JS SAM9407InByte1
Dec DX
In AL, DX
Pop DX
Ret
EndP SAM9407InByte
; <20><> ST97SendByte <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>
Proc SAM9407SendByte ; DX = port, AL = data
Push AX
Push DX
Mov DX, CS:SAM9407Port
Inc DX
SAM9407SendByte1:
In AL, DX
Test AL, 40h
JNZ SAM9407SendByte1
Pop DX
Pop AX
Out DX, AL
Ret
EndP SAM9407SendByte
;<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 SetSAM9407 ; DI = index. 1 = full reinit.
PushA
Push DS
Push CS
Pop DS
Assume DS:Driver
LEA SI, [SAM9407Strings+EDI+EDI-2]
Mov SI, [SI]
LodsW
Mov CX, AX
SetSAM9407_1:
; AH = 0 = normal data, 1 = command, 2 = param, 3 = ack.
Mov DX, SAM9407Port
Test DX, DX
JZ NoSAM9407
LodsW
Cmp AH, 2
JB SetSAM9407_3
JA SetSAM9407_4
Mov AL, [VolumeTable+DI]
Jmp SetSAM9407_2
SetSAM9407_4:
Call SAM9407InByte
Test AL, AL
JNZ SetSAM9407_4
Jmp SetSAM9407_5
SetSAM9407_3:
And AH, 1
Add DL, AH
SetSAM9407_2:
Call SAM9407SendByte
SetSAM9407_5:
Dec CX
JNZ SetSAM9407_1
NoSAM9407:
Pop DS
PopA
Ret
EndP SetSAM9407
;<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 WaitAutoCalibration
Push CX
Mov CX, 0F000h
WaitAutoCalibration1:
Mov AL, CODEC_INDEX_TEST
Out DX, AL
Inc DX
In AL, DX
Dec DX
Test AL, TEST_ACI
JNZ WaitAutoCalibration2
Loop WaitAutoCalibration1
StC
WaitAutoCalibration2:
Pop CX
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
Mov AX, [SI+22]
ClI
Mov CS:MixMode, AX
Mov BX, 180
Mul BX
Mov CS:MixModeOffset, AX
Mov DS, Word Ptr [CS:RecalculateAllVolumes+2]
Call CS:RecalculateAllVolumes
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 ; 16 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
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
Add DX, 6
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, 007h ; Configuration device
Call PnP_WriteData
Mov AL, 60h
Call PnP_ReadData
Mov AH, AL
Mov AL, 61h
Call PnP_ReadData ; AX = address.
Test AX, AX
JZ PnP_IsolateNextCard
Cmp BasePort, 0FFFFh
JE PnPBasePortOK
Cmp BasePort, AX
JNE PnP_IsolateNextCard
PnPBasePortOK:
Cmp AX, 534h
JNE PnPBasePortTranslate1
Mov AX, 530h
PnPBasePortTranslate1:
Cmp AX, 0F44h
JNE PnPBasePortTranslate2
Mov AX, 0F40h
PnPBasePortTranslate2:
Cmp AX, 608h
JNE PnPBasePortTranslate3
Mov AX, 604h
PnPBasePortTranslate3:
Cmp AX, 0E84h
JNE PnPBasePortTranslate4
Mov AX, 0E80h
PnPBasePortTranslate4:
Mov BasePort, AX
Mov AL, 70h
Call PnP_ReadData ; AL[3:0] = IRQ
And AX, 15
JZ PnP_IsolateNextCard
Mov IRQ, AX
Mov AL, 74h
Call PnP_ReadData ; AL[2:0] = DMA
And AX, 7
Cmp AL, 4
JE PnP_IsolateNextCard
Mov DMA, AX
Mov AX, 207h ; CS4237
Call PnP_WriteData
Mov AL, 60h
Call PnP_ReadData
Mov AH, AL
Mov AL, 61h
Call PnP_ReadData ; AX = address.
Test AX, AX
JZ PnP_IsolateNextCard
Mov CS4237Port, AX
Mov AX, 407h ; SAM9407
Call PnP_WriteData
Mov AL, 60h
Call PnP_ReadData
Mov AH, AL
Mov AL, 61h
Call PnP_ReadData ; AX = address.
Test AX, AX
JZ PnP_NoSAM9407
Mov SAM9407Port, AX
Mov Pnp_CardFound, 1
Jmp PnP_IsolateNextCard
Pnp_NoSAM9407:
Xor AX, AX
Mov SAM9407Port, AX
Mov ST42A, AX
Dec AX
Mov ST42B, 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 DetectCard Far ; returns carry clear if succesful
Push CS
Pop DS
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:
StC
Jmp PnP_DetectEnd
PnP_DetectCardFound:
ClC
PnP_DetectEnd: ; Return PnP to wait for key state
Mov AX, 202h
Call PnP_WriteData
Mov DX, BasePort
JNC DetectWSSOK
DetectPCI:
; Cmp DMA, 0FFFFh
; JNE DMAOverride
Mov DMA, 1 ; Force DMA to 1.
DMAOverride:
Mov EBX, 80000000h ; PCI output value.
Mov DX, 0CF8h
Mov CX, 32
DetectCardPCIBasePort1:
Mov EAX, EBX
Out DX, EAX
Add DX, 4
In EAX, DX
Sub DX, 4
Add EBX, 1 SHL 11
Cmp EAX, 8128Eh
LoopNE DetectCardPCIBasePort1
JNE DetectWSSFailure
Add EBX, (3Ch) - (1 SHL 11)
Mov EAX, EBX
Out DX, EAX
Add DX, 4
In EAX, DX ; AL = IRQ
Mov ECX, EAX
And AX, 0FFh
JZ DetectWSSFailure
Cmp AL, 15
JA DetectWSSFailure
Cmp IRQ, 0FFFFh
JNE IRQSpecified
Mov IRQ, AX
; Mov OldIRQOffset, EBX
; Mov OldIRQData, ECX
; Mov UseOldIRQ, 1
IRQSpecified:
Sub DX, 4
; Get SAM9407IRQ
Add EBX, 1 SHL 8
Mov EAX, EBX
Out DX, EAX
Add DX, 4
In EAX, DX
Sub DX, 4 ; AL = IRQ.
And AX, 0FFh
PushA
JZ NoSAM9407IRQ
Cmp AL, 15
JA NoSAM9407IRQ
Mov DL, AL
ShL DL, 4
Mov CL, AL
And DX, 80h
Mov CH, 1
Or DL, 21h
And CL, 7
ShL CH, CL
In AL, DX
Or AL, CH
Out DX, AL
NoSAM9407IRQ:
PopA
Push AX
Add EBX, 10h-3Ch ; SAM9407 port
Mov EAX, EBX
Out DX, EAX
Add DX, 4
In EAX, DX
Sub DX, 4
And AX, 0FFEh
Mov SAM9407Port, AX
Pop CX
; If SAM9407 Port not available, or IRQ = old IRQ, then set to ST42 mode.
Test AX, AX
JZ ST42Found
Cmp AX, 400h
JA ST42Found
Cmp CX, IRQ
JNE NoST42
ST42Found:
; Mov AX, '24'
; Mov Word Ptr O97A, AX
; Mov Word Ptr O97B, AX
; Mov Word Ptr O97C, AX
; Mov Word Ptr O97D, AX
; Mov Word Ptr O97E, AX
; Mov Word Ptr O97F, AX
Xor AX, AX
Mov SAM9407Port, AX
Mov ST42A, AX
Dec AX
Mov ST42B, AX
NoST42:
Add EBX, 3 SHL 8
Mov EAX, EBX
Out DX, EAX
Add DX, 4
In EAX, DX
Sub DX, 4
And AX, 0FFEh
Cmp AX, 400h
JB NoCS
Xor AX, AX
NoCS:
Mov CS4237Port, AX
Sub EBX, 4 SHL 8
; Add EBX, 10h - 3Ch
; Add EBX, (10h) - (1 SHL 11)
Mov EAX, EBX
Out DX, EAX
Add DX, 4
In EAX, DX
And AX, 0FFEh
Mov DX, AX
Cmp BasePort, 0FFFFh
JE BasePortNotSpecified
Mov DX, BasePort
BasePortnotSpecified:
Call PingWSS
JNC DetectWSSOK
DetectWSSFailure:
StC
Ret
DetectWSSOK:
Mov BasePort, DX
CheckWSSOK: ; Check for IRQ
Add DX, 4
Mov AL, CODEC_INDEX_RDC
Out DX, AL
Inc DX
In AL, DX
Mov AH, AL
Dec DX
Mov AL, CODEC_INDEX_LDC
Out DX, AL
Inc DX
In AL, DX
And AX, 3F3Fh
Neg AL
Neg AH
Add AL, 3Fh
Add AH, 3Fh
Mov [Word Ptr VolumeTable], AX
Mov DX, CS4237Port
Test DX, DX
JZ DetectNoCS4237Port
Add DX, 3
Mov AL, 3
Out DX, AL
Inc DX
Mov AL, 0A0h
Out DX, AL
Dec DX ; Enable 3D stuff
Mov AL, 2
Out DX, AL
Inc DX
In AL, DX
Out DX, AL
Not AL
Mov AH, AL
And AL, 0Fh
ShR AH, 4
Mov [Word Ptr VolumeTable+31], AX
DetectNoCS4237Port:
Mov EAX, 'Jeff'
ClC
Ret
EndP DetectCard
Assume DS:Nothing
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MixModeTable Label Word
DW Offset Mix0ModeMono, Mix0ModeStereo
DW Offset Mix0ModeMono, Mix0ModeStereo
DW Offset Mix6ModeMono, Mix6ModeStereo
DW Offset Mix6ModeMono, Mix6ModeStereo
Proc MixSamples ; Given DS:SI = info tables, CX = numchannels
; 1. Clean buffer
; + update variables
; 2. Update parameters
; 3. Mix func
; 4. Return
Push CX
Mov CX, BytesToMix
Mov ES, MixSegment
Mov DI, MIXTABLESIZE
Xor EAX, EAX
Mov DX, CX
Add CX, CX
Mov MixTransferOffset, DI ; } Memory write
Cmp Stereo, 0
JE MixSamples1
Mov DX, CX
MixSamples1:
Rep StosD ; } Memory write
Mov MixTransferRemaining, DX ; }
Pop CX
MixSamples2:
Test Byte Ptr [SI], 1
JZ MixSamplesEnd2
Cmp Byte Ptr [SI+36h], 100
JE MixSamplesEnd2
Push CX
Mov CX, [SI]
Test CH, 2
JZ MixSamples3
And Byte Ptr [SI], Not 1
Jmp MixSamplesEnd
; Cmp MixMode, 8 ; Is it volume ramping?
; JB MixSamplesEnd
MixSamples3:
Test CL, 20h ; New freq?
JZ MixSamples5
Mov AX, [SI+10h]
Mov DX, [SI+12h]
Mov BX, MixSpeed
Cmp DX, BX
JAE MixSamplesHandleError
Div BX
ShL EAX, 16
Xor AX, AX
Div BX
Mov STEPVALUE, EAX
MixSamples4:
Test CH, 1
JZ MixSamples5
Mov DWord Ptr [SI+1Ch], 0 ; Current Volume = 0
; for volume sliding.
MixSamples5:
Test CX, 8440h ; New volume or panning?
JZ MixSamplesMix
Xor AX, AX
Test CH, 8 ; Muted?
JNZ MixModeCommon
Mov BX, MixMode
Add BL, Stereo
Add BX, BX
Jmp [CS:MixModeTable+BX]
Mix0Mode: ; 16-bit mixing, no interpolation
Mix0ModeMono: ; and 16-bit mixing, interpolation
Mov AL, [SI+20h]
ShR AL, 1
Mov [SI+0Ch], AX
Mov [SI+0Eh], AX
Mov AX, 0
JZ MixModeCommon
Mov AL, 30 ; Use left only-mixing for mono
Jmp MixModeCommon
Mix0ModeStereo:
Mov AL, [SI+37h] ; Final pan
Cmp AL, 100
JE Mix0ModeSurround
Mul Byte Ptr [SI+20h] ; Final volume
Add AX, 64
ShR AX, 7
Mov [SI+0Ch], AX ; Store into right volume
Mov AL, 64
Sub AL, [SI+37h]
Mul Byte Ptr [SI+20h]
Add AX, 64
ShR AX, 7
Mov [SI+0Eh], AX ; Left volume
Mov CH, AL ; CH = left volume
Mov CL, [SI+0Ch] ; CL = right volume
Mov AX, 0
Test CX, CX
JZ MixModeCommon
Mov AL, 30 ; Left only...
Test CL, CL
JZ MixModeCommon
Mov AL, 60
Test CH, CH
JZ MixModeCommon
Mov AL, 90
Cmp CL, CH
JZ MixModeCommon
Mov AL, 120
Jmp MixModeCommon
Mix0ModeSurround:
Mov AL, [SI+20h]
ShR AL, 2
Mov [SI+0Ch], AX
Mov [SI+0Eh], AX
Mov AX, 0
JZ MixModeCommon
Mov AL, 150 ; Surround
Jmp MixModeCommon
Mix6ModeMono:
Mov AX, [SI+4Ah]
Mul MixVolume
ShRD AX, DX, 8
Mov [SI+0Ch], AX
Mov [SI+0Eh], AX
Test AX, AX
JZ MixModeCommon
Mov AX, 30
Jmp MixModeCommon
Mix6ModeStereo:
Mov AL, [SI+37h] ; Final pan
Cmp AL, 100
JE Mix6ModeSurround
Mul Byte Ptr MixVolume
Mul Word Ptr [SI+4Ah]
ShRD AX, DX, 14
Mov [SI+0Ch], AX ; Store into right volume
Mov BX, AX
ShL EAX, 16
Mov AL, 64 ; Do left volume
Sub AL, [SI+37h] ; AL = 64-FinalPan
Mul Byte Ptr MixVolume
Mul Word Ptr [SI+4Ah]
ShRD AX, DX, 14
Mov [SI+0Eh], AX
Mov ECX, EAX
; BX = right volume
; CX = Left volume
Mov AX, 0
Test ECX, ECX
JZ MixModeCommon
Mov AL, 30
Test BX, BX
JZ MixModeCommon
Mov AL, 60
Test CX, CX
JZ MixModeCommon
Mov AL, 90
Cmp CX, BX
JE MixModeCommon
Mov AL, 120
Jmp MixModeCommon
Mix6ModeSurround:
Mov AX, [SI+4Ah]
Mul MixVolume
ShRD AX, DX, 9
Mov [SI+0Ch], AX
Mov [SI+0Eh], AX
JZ MixModeCommon
Mov AX, 150
Jmp MixModeCommon
MixModeCommon: ; Requires AX = 30/60/90 etc. depending
; On mixing mode type.
; This will add 180 for 16-bit,
; And sort out loop types.
Mov BL, [SI+0Ah]
Test Byte Ptr [SI+18h], 2 ; 16 bit?
JZ MixModeCommon1
Add AX, 180
MixModeCommon1:
Cmp BL, 8
JB MixModeCommon3 ; No loop
JE MixModeCommon2 ; Forwards loop
Add AX, 10
MixModeCommon2:
Add AX, 10
MixModeCommon3:
Add AX, Offset MixFunctionTables
Add AX, MixModeOffset
Mov [SI+8], AX ; Offset...
MixSamplesMix:
Mov BX, [SI+8] ; BX = offset into
Mov EAX, [CS:BX+2]
Mov DWord Ptr PreMixFunction, EAX
Mov EAX, [CS:BX+6]
Mov DWord Ptr MixFunctionSeparateBackwards, EAX
Mov AX, BytesToMix
Mov MixBlockSize, AX
Mov MixBufferOffset, MIXTABLESIZE
Mov EAX, CURRENTPOSITION
Mov OLDPOSITION, EAX
Call Word Ptr [CS:BX]
And Word Ptr [SI], 0111100010001101b
Jmp MixSamplesEnd
MixSamplesHandleError:
Mov Word Ptr [SI], 200h
Test Byte Ptr [SI+3Ah], 80h
JNZ MixSamplesEnd
Mov BX, [SI+38h]
And Byte Ptr [BX], Not 4 ; Turn off channel
MixSamplesEnd:
Pop CX
MixSamplesEnd2:
Add SI, 128
Dec CX
JNZ MixSamples2
Ret
EndP MixSamples
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Proc WSSIRQHandler
PushAD
Push DS
Push ES
ClD
Mov AX, CS
Mov DS, AX
Assume DS:Driver
Mov DX, [BasePort]
Add DX, 6
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
DMAPort1 EQU $+1
In AL, 1
Mov BL, AL
DMAPort2 EQU $+1
In AL, 1
Mov BH, AL
Xor AX, AX
Cmp BX, DMABUFFERLENGTH/2
JB WSSIRQHandler1
Mov AX, DMABUFFERLENGTH/2
WSSIRQHandler1:
CLD
; OK... time to get next block
; Check whether stereo thing is on..
;
LES DI, [ActualDMAPtr]
Add DI, AX
Mov BX, DMASize ; BX = bytes required
ShR BX, 1
; BX = samples required
Mov BP, 8 ; Skip for mono
Mov CL, 14 ; Shift for mono
Cmp Stereo, 0
JE WSSIRQHandlerMono
Mov BP, 4 ; Stereo skip value.
Dec CL
WSSIRQHandlerMono:
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:
Push DX
Cmp CS:Filter, 1
JB WSSIRQHandler6
JE WSSIRQHFilter
Cmp CS:Stereo, 0
JE WSSIRQ3QFilterMono
WSSIRQ3QFilterStereo:
Push BX
Mov EBX, FilterValue
Mov EBP, FilterValue2
ShR DX, 1
WSSIRQ3QFilterStereo1:
Mov EAX, EBX
Mov ECX, EBP
Add EAX, [SI]
Add ECX, [SI+4]
SAR EAX, 1
SAR ECX, 1
Add EBX, EAX
Add EBP, ECX
SAR EBX, 1
SAR EBP, 1
Mov EAX, EBX
SAR EAX, 13
Cmp EAX, -8000h
JL WSS3QFilterStereoClip1
Cmp EAX, 7FFFh
JG WSS3QFilterStereoClip2
WSSIRQ3QFilterStereo2:
StosW
Mov EAX, EBP
SAR EAX, 13
Cmp EAX, -8000h
JL WSS3QFilterStereoClip3
Cmp EAX, 7FFFh
JG WSS3QFilterStereoClip4
WSSIRQ3QFilterStereo3:
StosW
Add SI, 8
Dec DX
JNZ WSSIRQ3QFilterStereo1
Mov FilterValue, EBX
Mov FilterValue2, EBP
Pop BX
Jmp WSSMixTransferEnd
WSSIRQ3QFilterMono:
Push BX
Mov EBX, FilterValue
WSSIRQ3QFilterMono1:
Mov EAX, EBX
Add EAX, [SI]
SAR EAX, 1
Add EBX, EAX
SAR EBX, 1
Mov EAX, EBX
SAR EAX, 14
Cmp EAX, -8000h
JL WSS3QFilterMonoClip1
Cmp EAX, 7FFFh
JG WSS3QFilterMonoClip2
WSSIRQ3QFilterMono2:
StosW
Add SI, 8
Dec DX
JNZ WSSIRQ3QFilterMono1
Mov FilterValue, EBX
Pop BX
Jmp WSSMixTransferEnd
WSSIRQHFilter:
Cmp CS:Stereo, 0
JE WSSIRQHFilterMono
WSSIRQHFilterStereo:
Push BX
Mov EBX, FilterValue
Mov EBP, FilterValue2
ShR DX, 1
WSSIRQHFilterStereo1:
Add EBX, [SI]
Add EBP, [SI+4]
SAR EBX, 1
SAR EBP, 1
Mov EAX, EBX
SAR EAX, 13
Cmp EAX, -8000h
JL WSSHFilterStereoClip1
Cmp EAX, 7FFFh
JG WSSHFilterStereoClip2
WSSIRQHFilterStereo2:
StosW
Mov EAX, EBP
SAR EAX, 13
Cmp EAX, -8000h
JL WSSHFilterStereoClip3
Cmp EAX, 7FFFh
JG WSSHFilterStereoClip4
WSSIRQHFilterStereo3:
StosW
Add SI, 8
Dec DX
JNZ WSSIRQHFilterStereo1
Mov FilterValue, EBX
Mov FilterValue2, EBP
Pop BX
Jmp WSSMixTransferEnd
WSSIRQHFilterMono:
Push BX
Mov EBX, FilterValue
WSSIRQHFilterMono1:
Add EBX, [SI]
SAR EBX, 1
Mov EAX, EBX
SAR EAX, 14
Cmp EAX, -8000h
JL WSSHFilterMonoClip1
Cmp EAX, 7FFFh
JG WSSHFilterMonoClip2
WSSIRQHFilterMono2:
StosW
Add SI, 8
Dec DX
JNZ WSSIRQHFilterMono1
Mov FilterValue, EBX
Pop BX
Jmp WSSMixTransferEnd
WSSIRQHandler6:
Mov EAX, [SI]
SAR EAX, CL
Cmp EAX, -8000h
JL WSSIRQHandlerClip1
Cmp EAX, 7FFFh
JG WSSIRQHandlerClip2
WSSIRQHandler7:
StosW ; } Memory write
Add SI, BP
Dec DX
JNZ WSSIRQHandler6
WSSMixTransferEnd:
Pop DX
Sub MixTransferRemaining, DX ; } Memory write
Sub BX, DX
JNZ WSSIRQHandler3
Mov MixTransferOffset, SI ; } Memory write
Call RestoreEMSPageFrame
Pop ES
Pop DS
PopAD
IRet
WSSIRQHandlerClip1:
Mov AX, 8000h
Jmp WSSIRQHandler7
WSSIRQHandlerClip2:
Mov AX, 7FFFh
Jmp WSSIRQHandler7
WSSHFilterMonoClip1:
Mov AX, 8000h
Jmp WSSIRQHFilterMono2
WSSHFilterMonoClip2:
Mov AX, 7FFFh
Jmp WSSIRQHFilterMono2
WSSHFilterStereoClip1:
Mov AX, 8000h
Jmp WSSIRQHFilterStereo2
WSSHFilterStereoClip2:
Mov AX, 7FFFh
Jmp WSSIRQHFilterStereo2
WSSHFilterStereoClip3:
Mov AX, 8000h
Jmp WSSIRQHFilterStereo3
WSSHFilterStereoClip4:
Mov AX, 7FFFh
Jmp WSSIRQHFilterStereo3
WSS3QFilterMonoClip1:
Mov AX, 8000h
Jmp WSSIRQ3QFilterMono2
WSS3QFilterMonoClip2:
Mov AX, 7FFFh
Jmp WSSIRQ3QFilterMono2
WSS3QFilterStereoClip1:
Mov AX, 8000h
Jmp WSSIRQ3QFilterStereo2
WSS3QFilterStereoClip2:
Mov AX, 7FFFh
Jmp WSSIRQ3QFilterStereo2
WSS3QFilterStereoClip3:
Mov AX, 8000h
Jmp WSSIRQ3QFilterStereo3
WSS3QFilterStereoClip4:
Mov AX, 7FFFh
Jmp WSSIRQ3QFilterStereo3
EndP WSSIRQHandler
Assume DS:Nothing
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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
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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
Mov DX, BasePort
Add DX, 4
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
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Proc StartWSS
PushA
Push ES
Push DS
Push CS
Pop DS
Assume DS:Driver
; Setup DMA
Mov BX, DMASegment
Xor AX, AX
Mov DX, DMA
Mov DI, DMABUFFERLENGTH
Call SetDMA
LES DI, ActualDMAPtr
Xor AX, AX
Mov CX, DMABUFFERLENGTH/2
Rep StosW
Mov MixTransferRemaining, 0
Mov DX, BasePort
Call PingWSS
Add DX, 4
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
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, 2080
Mov BX, (DMABUFFERLENGTH*2)/16
Add BX, DX
; Allocate MixSegment first
Mov AH, 48h
Int 21h
JNC InitSound1
InitSoundNoMemory:
Mov SI, Offset WSSNoMemoryMsg
Ret
InitSound1:
Mov MixSegment, AX
Add AX, DX
Mov DMASegment, AX
Call SetIRQ
Call GetTempo
Call SetTempo
Mov DI, 1
Call SetSAM9407
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:
; Cmp UseOldIRQ, 1
; JNE UnInitSound2
;
; Mov DX, 0CF8h
; Mov EAX, OldIRQOffset
; Out DX, EAX
; Add DX, 4
; Mov EAX, OldIRQData
; Out DX, EAX
;
; UnInitSound2:
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
PushA
Push DS
Mov BX, AX ; BX = MixVolume
Mov CS:MixVolume, BX
Mov AX, CS:MixSegment
Test AX, AX
JZ SetMixVolume2
Mov DS, AX
Mov CX, MIXTABLESIZE/2
Mov SI, MIXTABLESIZE-2; Starting point - working backwards
SetMixVolume1:
Mov AX, CX
Dec AX ; AH = volume, AL = wave value.
Xor DX, DX
XChg AH, DL ; DL = Volume, AX = wave value
CBW
IMul DX ; DX:AX = Volume * Wave Value
; Ranges -8192->8128
IMul BX ; DX:AX = Volume * Wave Value * Mixing Volume
; Ranges -1048576->1040384
Add AX, 64
AdC DX, 0
ShRD AX, DX, 7
Mov [SI], AX
Sub SI, 2
Loop SetMixVolume1
SetMixVolume2:
Mov DS, Word Ptr [CS:RecalculateAllVolumes+2]
Call CS: RecalculateAllVolumes
Pop DS
PopA
Ret
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
Mov CS:Stereo, AL
Cmp CS:MixSegment, 0
JE SetStereo1
Push AX
Call StopWSS
Call StartWSS
Call RecalculateAllFrequencies
Pop DI
And DI, 1
Add DI, 31
Call SetSAM9407
Mov DI, 2
SetStereo2:
Call SetSAM9407
Inc DI
Cmp DI, 30
JBE SetStereo2
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
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
PushA
Push DS
Push CS
Pop DS
Assume DS:Driver
Mov DX, BasePort
Add DX, 4
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
Mov DX, CS4237Port
Test DX, DX
JZ UpdateSoundCardVariables1
Add DX, 3
Mov AL, 3
Out DX, AL
Inc DX
Mov AL, 0A0h
Out DX, AL
Dec DX
Mov AL, 2
Out DX, AL
Mov AX, [Word Ptr VolumeTable+31]
ShL AH, 4
Inc DX
Or AL, AH
Not AL
Out DX, AL
UpdateSoundCardVariables1:
Pop DS
PopA
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
Mov [CS:VolumeTable+DI], AL
Cmp DI, 31
JAE SetVariable1
Cmp DI, 2
JB SetVariable1
Call SetSAM9407
Ret
SetVariable1:
Call UpdateSoundcardVariables
Ret
EndP SetVariable
;<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 64
DriverFlags DW 0
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
ProvidedTableEnd:
DW 32-(ProvidedTableEnd-ProvidedTableStart)/2 Dup (0)
EndS
End