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Fix ancient bug in Col2CodeOffset table

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This commit is contained in:
Lucas Scharenbroich 2023-06-27 21:31:13 -05:00
parent 29838abb40
commit 1fcf176012
1 changed files with 10 additions and 9 deletions
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19
src/static/TileStore.s
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@ -112,6 +112,7 @@ Col2CodeOffset ENT
dw CODE_TOP+{{81-]step}*PER_TILE_SIZE}
]step equ ]step+1
--^
]step equ 0
lup 82 ; Make is a double-length table so we can add the ScreenWidth without testing for wrap-around
dw CODE_TOP+{{81-]step}*PER_TILE_SIZE}
]step equ ]step+1
@ -222,7 +223,7 @@ CodeFieldEvenBRA ENT
bra *-6 ; wrap around
CodeFieldOddBRA ENT
bra *+9 ; 81 -- need to skip over two JMP instructions
bra *+9 ; 81 / 0 -- need to skip over two JMP instructions
bra *+12 ; 80
bra *+15 ; 79
bra *+18 ; 78
@ -232,7 +233,7 @@ CodeFieldOddBRA ENT
bra *+30 ; 74
bra *+33 ; 73
bra *+36 ; 72
bra *+39 ; 71
bra *+39 ; 71 /10
bra *+42 ; 70
bra *+45 ; 69
bra *+48 ; 68
@ -242,7 +243,7 @@ CodeFieldOddBRA ENT
bra *+60 ; 64
bra *+63 ; 64
bra *+66 ; 62
bra *+69 ; 61
bra *+69 ; 61 / 20
bra *+72 ; 60
bra *+75 ; 59
bra *+78 ; 58
@ -252,7 +253,7 @@ CodeFieldOddBRA ENT
bra *+90 ; 54
bra *+93 ; 53
bra *+96 ; 52
bra *+99 ; 51
bra *+99 ; 51 / 30
bra *+102 ; 50
bra *+105 ; 49
bra *+108 ; 48
@ -262,7 +263,7 @@ CodeFieldOddBRA ENT
bra *+120 ; 44
bra *+123 ; 43
bra *+126 ; 42
bra *+129 ; 41
bra *+129 ; 41 / 40
bra *-126 ; 40
bra *-123 ; 39
bra *-120 ; 38
@ -272,7 +273,7 @@ CodeFieldOddBRA ENT
bra *-108 ; 34
bra *-105 ; 33
bra *-102 ; 32
bra *-99 ; 31
bra *-99 ; 31 / 50
bra *-96 ; 30
bra *-93 ; 29
bra *-90 ; 28
@ -282,7 +283,7 @@ CodeFieldOddBRA ENT
bra *-78 ; 24
bra *-75 ; 23
bra *-72 ; 22
bra *-69 ; 21
bra *-69 ; 21 / 60
bra *-66 ; 20
bra *-63 ; 19
bra *-60 ; 18
@ -292,7 +293,7 @@ CodeFieldOddBRA ENT
bra *-48 ; 14
bra *-45 ; 13
bra *-42 ; 12
bra *-39 ; 11
bra *-39 ; 11 / 70
bra *-36 ; 10
bra *-33 ; 9
bra *-30 ; 8
@ -302,7 +303,7 @@ CodeFieldOddBRA ENT
bra *-18 ; 4
bra *-15 ; 3
bra *-12 ; 2
bra *-9 ; 1
bra *-9 ; 1 / 80
bra *-6 ; 0 -- branch back 6 to skip the JMP even path
]step equ $2000