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Fix off-by-one error when rendering tiles

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Lucas Scharenbroich 2021-07-10 20:43:55 -05:00
parent b5fa2d9266
commit d1e59e81ac
1 changed files with 5 additions and 1 deletions
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6
src/blitter/Tiles.s
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@ -37,12 +37,13 @@ CopyTile
lda Col2CodeOffset,x lda Col2CodeOffset,x
adc BTableLow,y adc BTableLow,y
tay tay
iny ; +1 to move past to opcode to the operand
plb ; set the bank plb ; set the bank
pla ; pop the tile ID pla ; pop the tile ID
jsr _CopyTile jsr _CopyTile
plb ; restre the data bank and return plb ; restore the data bank and return
rts rts
; _CopyTile ; _CopyTile
@ -140,3 +141,6 @@ CopyTileLinear ldal tiledata+0,x