Public_Skunkworks/joeylib
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import: backbuffer blit code (separated out rectangular, palette, SCB, or full screen blits)

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Jason Andersen 2020-11-29 15:20:11 -05:00
parent f52cc8a434
commit f68595821f
2 changed files with 29446 additions and 0 deletions
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joeylib/src/iigs/blit.asm Normal file
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joeylib/src/iigs/unroll.macros Normal file
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MACRO &lab _pushpage &lab lcla &addr &addr seta 254 lcla &loop &loop seta 128 .ploop pei &addr &addr seta &addr-2 &loop seta &loop-1 aif &loop,^ploop MEND macro &lab asl4 &lab lcla &ct &ct seta 4 .top asl a &ct seta &ct-1 aif &ct>0,^top mend macro &lab _auxON &lab lda >$00C068 ora #$0030 sta >$00C068 mend macro &lab _auxOFF &lab lda >$00C068 and #$FFCF sta >$00C068 mend macro &lab _shadowON &lab lda >$00C035 and #$FFF7 sta >$00C035 mend macro &lab _shadowOFF &lab lda >$00C035 ora #$0008 sta >$00C035 mend