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collapseos/recipes/sms/blk/603
2020-09-20 10:21:21 -04:00

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: XYPOS [ VDP_MEM LITN ] ;
CODE _ctl ( a -- sends LSB then MSB )
HL POP, chkPS,
A L LDrr, VDP_CTLPORT OUTiA,
A H LDrr, VDP_CTLPORT OUTiA,
;CODE
CODE _data
HL POP, chkPS,
A L LDrr, VDP_DATAPORT OUTiA,
;CODE