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DSPLIB.S
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Text File
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1992-08-20
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6KB
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359 lines
opt l2
xdef IsDspDrv ;+
xdef DspDoBlock,DspBlkHandShake,DspBlkUnpacked
xdef DspInStream,DspOutStream,DspIOStream
xdef DspRemoveInterrupts,DspGetWordSize,DspLock,DspUnlock
xdef DspAvailable,DspReserve,DspLoadProg,DspExecProg,DspExecBoot
xdef DspLodToBinary,DspTriggerHC,DspRequestUniqueAbility
xdef DspGetProgAbility,DspFlushSubroutines,DspLoadSubroutine
xdef DspInqSubrAbility,DspRunSubroutine
xdef DspHf0,DspHf1,DspHf2,DspHf3
xdef DspBlkWords,DspBlkBytes,DspHStat
xdef DspOutStat,DspInStat
output .lib
DOBLOCK equ 0
BLKHANDSHAKE equ 1
BLKUNPACKED equ 2
INSTREAM equ 3
OUTSTREAM equ 4
IOSTREAM equ 5
REMOVEINTERRUPTS equ 6
GETWORDSIZE equ 7
LOCK equ 8
UNLOCK equ 9
AVAILABLE equ 10
RESERVE equ 11
LOADPROG equ 12
EXECPROG equ 13
EXECBOOT equ 14
LODTOBINARY equ 15
TRIGGERHC equ 16
REQUESTUNIQUEABILITY equ 17
GETPROGABILITY equ 18
FLUSHSUBROUTINES equ 19
LOADSUBROUTINE equ 20
INQSUBRABILITY equ 21
RUNSUBROUTINE equ 22
HF0 equ 23
HF1 equ 24
HF2 equ 25
HF3 equ 26
BLKWORDS equ 27
BLKBYTES equ 28
HSTAT equ 29
SETVECTOR equ 30
CALLDRVR macro
moveq \1,d0
add.w drvr_start(pc),d0
move.w d0,-(sp)
trap #14
ENDM
TEXT
IsDspDrv:
move.w #500,drvr_start ;rev 1-2
bsr DspGetWordSize
cmp.w #500+GETWORDSIZE,d0
bne.s .ok
move.w #96,drvr_start ;rev 3-4
bsr DspGetWordSize
cmp.w #96+GETWORDSIZE,d0
bne.s .ok
.no: moveq #0,d0
.ok: rts
drvr_start: ds.w 1
DspDoBlock:
move.l a2,-(sp)
move.l d1,-(sp)
move.l a1,-(sp)
move.l d0,-(sp)
move.l a0,-(sp)
CALLDRVR #DOBLOCK
lea 18(sp),sp
move.l (sp)+,a2
rts
DspBlkHandShake:
move.l a2,-(sp)
move.l d1,-(sp)
move.l a1,-(sp)
move.l d0,-(sp)
move.l a0,-(sp)
CALLDRVR #BLKHANDSHAKE
lea 18(sp),sp
move.l (sp)+,a2
rts
DspBlkUnpacked:
move.l a2,-(sp)
move.l d1,-(sp)
move.l a1,-(sp)
move.l d0,-(sp)
move.l a0,-(sp)
CALLDRVR #BLKUNPACKED
lea 18(sp),sp
move.l (sp)+,a2
rts
DspInStream:
move.l a2,-(sp)
move.l a1,-(sp)
move.l d1,-(sp)
move.l d0,-(sp)
move.l a0,-(sp)
CALLDRVR #INSTREAM
lea 18(sp),sp
move.l (sp)+,a2
rts
DspOutStream:
move.l a2,-(sp)
move.l a1,-(sp)
move.l d1,-(sp)
move.l d0,-(sp)
move.l a0,-(sp)
CALLDRVR #OUTSTREAM
lea 18(sp),sp
move.l (sp)+,a2
rts
DspIOStream:
move.l a2,-(sp)
move.l 8(sp),-(sp)
move.l d2,-(sp)
move.l d1,-(sp)
move.l d0,-(sp)
move.l a1,-(sp)
move.l a0,-(sp)
CALLDRVR #IOSTREAM
lea 26(sp),sp
move.l (sp)+,a2
rts
DspRemoveInterrupts:
move.l a2,-(sp)
move.w d0,-(sp)
CALLDRVR #REMOVEINTERRUPTS
addq.w #4,sp
move.l (sp)+,a2
rts
DspGetWordSize:
move.l a2,-(sp)
CALLDRVR #GETWORDSIZE
addq.w #2,sp
move.l (sp)+,a2
rts
DspLock:
move.l a2,-(sp)
CALLDRVR #LOCK
addq.w #2,sp
move.l (sp)+,a2
rts
DspUnlock:
move.l a2,-(sp)
CALLDRVR #UNLOCK
addq.w #2,sp
move.l (sp)+,a2
rts
DspAvailable:
move.l a2,-(sp)
move.l a1,-(sp)
move.l a0,-(sp)
CALLDRVR #AVAILABLE
lea 10(sp),sp
move.l (sp)+,a2
rts
DspReserve:
move.l a2,-(sp)
move.w d1,-(sp)
move.w d0,-(sp)
CALLDRVR #RESERVE
addq.w #6,sp
move.l (sp)+,a2
rts
DspLoadProg:
move.l a2,-(sp)
move.w d0,-(sp)
move.l a0,-(sp)
CALLDRVR #LOADPROG
addq.w #8,sp
move.l (sp)+,a2
rts
DspExecProg:
move.l a2,-(sp)
move.w d1,-(sp)
move.l d0,-(sp)
move.l a0,-(sp)
CALLDRVR #EXECPROG
lea 12(sp),sp
move.l (sp)+,a2
rts
DspExecBoot:
move.l a2,-(sp)
move.w d1,-(sp)
move.l d0,-(sp)
move.l a0,-(sp)
CALLDRVR #EXECBOOT
lea 12(sp),sp
move.l (sp)+,a2
rts
DspLodToBinary:
move.l a2,-(sp)
move.l a1,-(sp)
move.l a0,-(sp)
CALLDRVR #LODTOBINARY
lea 10(sp),sp
move.l (sp)+,a2
rts
DspTriggerHC:
move.l a2,-(sp)
move.w d0,-(sp)
CALLDRVR #TRIGGERHC
addq.w #4,sp
move.l (sp)+,a2
rts
DspRequestUniqueAbility:
move.l a2,-(sp)
CALLDRVR #REQUESTUNIQUEABILITY
addq.w #2,sp
move.l (sp)+,a2
rts
DspGetProgAbility:
move.l a2,-(sp)
CALLDRVR #GETPROGABILITY
addq.w #2,sp
move.l (sp)+,a2
rts
DspFlushSubroutines:
move.l a2,-(sp)
CALLDRVR #FLUSHSUBROUTINES
addq.w #2,sp
move.l (sp)+,a2
rts
DspLoadSubroutine:
move.l a2,-(sp)
move.w d1,-(sp)
move.l d0,-(sp)
move.l a0,-(sp)
CALLDRVR #LOADSUBROUTINE
lea 12(sp),sp
move.l (sp)+,a2
rts
DspInqSubrAbility:
move.l a2,-(sp)
move.w d0,-(sp)
CALLDRVR #INQSUBRABILITY
addq.w #4,sp
move.l (sp)+,a2
rts
DspRunSubroutine:
move.l a2,-(sp)
move.w d0,-(sp)
CALLDRVR #RUNSUBROUTINE
addq.w #4,sp
move.l (sp)+,a2
rts
DspHf0:
move.l a2,-(sp)
move.w d0,-(sp)
CALLDRVR #HF0
addq.w #4,sp
move.l (sp)+,a2
rts
DspHf1:
move.l a2,-(sp)
move.w d0,-(sp)
CALLDRVR #HF1
addq.w #4,sp
move.l (sp)+,a2
rts
DspHf2:
move.l a2,-(sp)
CALLDRVR #HF2
addq.w #2,sp
move.l (sp)+,a2
rts
DspHf3:
move.l a2,-(sp)
CALLDRVR #HF3
addq.w #2,sp
move.l (sp)+,a2
rts
DspBlkWords:
move.l a2,-(sp)
move.l d1,-(sp)
move.l a1,-(sp)
move.l d0,-(sp)
move.l a0,-(sp)
CALLDRVR #BLKWORDS
lea 18(sp),sp
move.l (sp)+,a2
rts
DspBlkBytes:
move.l a2,-(sp)
move.l d1,-(sp)
move.l a1,-(sp)
move.l d0,-(sp)
move.l a0,-(sp)
CALLDRVR #BLKBYTES
lea 18(sp),sp
move.l (sp)+,a2
rts
DspHStat:
move.l a2,-(sp)
CALLDRVR #HSTAT
addq.w #2,sp
move.l (sp)+,a2
rts
DspOutStat:
bsr DspHStat
lsr.w #1,d0
subx.w d1,d1
neg.w d1
lsr.w #1,d0
and.w #6,d0
or.w d1,d0
rts
DspInStat:
bsr DspHStat
lsr.w #2,d0
subx.w d1,d1
neg.w d1
and.w #6,d0
or.w d1,d0
rts
END