impulsetracker/SoundDrivers/GUSNRAMP.INC

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Proc            SetGUSVolume            ; BX = new volume

                                        ; To do:
                                        ;  1) Set ramp start
                                        ;  2) Set ramp end
                                        ;  3) Set current volume
                                        ;  4) Start ramp
                                        ;  5) Save new volume.

                Mov     AL, 9
                Out     DX, AL

                Add     BX, BX
                Mov     AX, [CS:GUSVolumeTable+BX]
                Inc     DX
                Out     DX, AX
                Call    GUSDelay
                Out     DX, AX
                Dec     DX

                Ret

EndP            SetGUSVolume