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base:20-pixel_sprite_interleave

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base:20-pixel_sprite_interleave [2020-10-15 14:42] raistlinbase:20-pixel_sprite_interleave [2020-10-15 14:44] raistlin
Line 73: Line 73:
 <code> <code>
       LDA #64 + 4       LDA #64 + 4
-      LDX #fb +      LDX #$fb 
-      SAX ScreenAddr + $3f8 + 0; <-- SAX will write A&X .. ie. 64 in this case (we mask out bit 2)+      SAX ScreenAddr + $3f8 + 0; <-- SAX will write "A & X.. ie. 64 here
       STA ScreenAddr + $3f8 + 4       STA ScreenAddr + $3f8 + 4
       INX       INX