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base:sprite_interleave [2020-10-16 12:57] – raistlinbase:sprite_interleave [2020-10-26 16:20] – raistlin
Line 8: Line 8:
  
 ---- ----
-{{:base:thedive-and-mementomori.png?direct&600}}+{{:base:thedive-and-mementomori.png}}
 ---- ----
  
Line 46: Line 46:
 We also need to "roll" the sprite data for each row as well. We also need to "roll" the sprite data for each row as well.
  
 +----
 +{{:base:spriteinterleave.png}}
 +----
  
 === Updating Sprite Values === === Updating Sprite Values ===
Line 80: Line 83:
       LDX #$fb       LDX #$fb
       SAX ScreenAddr + $3f8 + 0; <-- SAX will write "A & X" .. ie. 64 here       SAX ScreenAddr + $3f8 + 0; <-- SAX will write "A & X" .. ie. 64 here
-      STA ScreenAddr + $3f8 + 4+      STX ScreenAddr + $3f8 + 4
       INX       INX
       SAX ScreenAddr + $3f8 + 1       SAX ScreenAddr + $3f8 + 1
-      STA ScreenAddr + $3f8 + 5+      STX ScreenAddr + $3f8 + 5
       INX       INX
       SAX ScreenAddr + $3f8 + 2       SAX ScreenAddr + $3f8 + 2
-      STA ScreenAddr + $3f8 + 6+      STX ScreenAddr + $3f8 + 6
       INX       INX
       SAX ScreenAddr + $3f8 + 3       SAX ScreenAddr + $3f8 + 3
-      STA ScreenAddr + $3f8 + 7+      STX ScreenAddr + $3f8 + 7
 </code> </code>
  
base/sprite_interleave.txt · Last modified: 2020-10-26 18:00 by raistlin