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added compiler/assembler target, lib compiles

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mrdudz
2014-11-29 15:35:20 +01:00
parent 86e6abfcd9
commit 4275b82117
12 changed files with 60 additions and 341 deletions
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36
libsrc/pce/clrscr.s
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@@ -1,27 +1,25 @@
.include "pcengine.inc"
.include "pcengine.inc"
.export _clrscr
.export _clrscr
_clrscr:
st0 #VDC_MAWR
st1 #<$0000
st2 #>$0000
st0 #VDC_MAWR
st1 #<$0000
st2 #>$0000
st0 #VDC_VWR
ldy #$40
rowloop: ldx #$80
colloop:
lda #' '
staio VDC_DATA_LO
lda #$02
staio VDC_DATA_HI
st0 #VDC_VWR
ldy #$40
rowloop: ldx #$80
colloop: lda #' '
staio VDC_DATA_LO
lda #$02
staio VDC_DATA_HI
dex
bne colloop
dey
bne rowloop
dex
bne colloop
dey
bne rowloop
rts
rts