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megademo: c64_opener looks nice
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@ -19,6 +19,7 @@
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30009 -- starring people but with LG removed for now
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30009 -- starring people but with LG removed for now
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28217 -- optimize the erase routine in waterfall
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28217 -- optimize the erase routine in waterfall
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28097 -- move takeoff graphics to megademo
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28097 -- move takeoff graphics to megademo
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28594 -- c64 opener actually works
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Graphics sizes:
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Graphics sizes:
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(LG lores=300B)
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(LG lores=300B)
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@ -58,18 +58,21 @@ c64_opener:
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; 5070+4550 = 9620
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; 5070+4550 = 9620
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; -16
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; -16
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; -3
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; -3
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; +1 to get things aligned?
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; -9298
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; -9298
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; =======
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; =======
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; 303
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; 304
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jsr gr_copy_to_current ; 6+ 9292
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jsr gr_copy_to_current ; 6+ 9292
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; Try X=29 Y=2 cycles=303
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; Try X=29 Y=2 cycles=303
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; Try X=18 Y=100 cycles=9601
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; Try X=59 Y=1 cycles=302 R2
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ldy #2 ; 2
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nop
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loopcoA:ldx #29 ; 2
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ldy #1 ; 2
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loopcoA:ldx #59 ; 2
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loopcoB:dex ; 2
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loopcoB:dex ; 2
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bne loopcoB ; 2nt/3
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bne loopcoB ; 2nt/3
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dey ; 2
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dey ; 2
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