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- ; GEM.S: VDI and AES interface words
- ; Copyright <C> John Redmond 1989,1990
- ; Public domain for non-commercial use.
- ;
- section text
- even
-
- _aes: lea _aespb,a0
- move.l a0,d1
- move.w #$c8,d0
- movem.l d2/a2/a6,-(a7)
- trap #2
- movem.l (a7)+,d2/a2/a6
- rts
- ;
- _vdi: lea _vdipb,a0
- move.l a0,d1
- move.w #$73,d0
- move.l d2,-(a7)
- movem.l d2/a2/a6,-(a7)
- trap #2
- movem.l (a7)+,d2/a2/a6
- rts
- ;
- _control: dc.w 1
- sintin: dc.w 1
- sintout: dc.w 1
- saddrin: dc.w 1
- saddrout: dc.w 1
- ds.w 5
- ;
- _global:
- version: dc.w 1
- apcount: dc.w 1
- apid: dc.w 1
- apprivate: dc.l 1
- apptree: dc.l 1
- reserve: dc.l 4
- ;
- _intin: ds.w 256
- _ptsin: ds.w 128
- _intout: ds.w 45
- _ptsout: ds.w 12
- _addrin: ds.w 128
- _addrout: ds.w 128
- ;
- ; Initialization of the following (with _iarrays) will be necessary.
- _aespb: ds.l 6 ;control,global,intin,intout,addrin,addrout
- _vdipb: ds.l 5 ;control,intin,ptsin,intout,ptsout
- ;
- _iarrays:
- move.l a7,a1
- lea _vdipb+20,a7
- pea _ptsout
- pea _intout
- pea _ptsin
- pea _intin
- pea _control
- pea _addrout
- pea _addrin
- pea _intout
- pea _intin
- pea _global
- pea _control
- move.l a1,a7
- rts
- ;
- section data
- even
- ;
- dc.b $83,'VD','I'!$80
- ptrs _vdi,16
- ;
- dc.b $83,'AE','S'!$80
- ptrs _aes,16
- ;
- dc.b $c7,'CONTRO','L'!$80
- vptrs _control,20
- ;
- dc.b $c6,'GLOBAL',$a0
- vptrs _global,20
- ;
- dc.b $c5,'INTI','N'!$80
- vptrs _intin,18
- ;
- dc.b $c6,'INTOUT',$a0
- vptrs _intout,20
- ;
- dc.b $c5,'PTSI','N'!$80
- vptrs _ptsin,18
- ;
- dc.b $c6,'PTSOUT',$a0
- vptrs _ptsout,20
- ;
- dc.b $c6,'ADDRIN',$a0
- vptrs _addrin,20
- ;
- dc.b $c7,'ADDROU','T'!$80
- vptrs _addrout,20
- ;
- dc.b $c5,'AESP','B'!$80
- vptrs _aespb,18
- ;
- dc.b $c5,'VDIP','B'!$80
- vptrs _vdipb,18
- ;
- dc.b $87,'IARRAY','S'!$80
- ptrs _iarrays,20
- ;
-