forked from brooke/mandel-6502
sixth viewport
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parent
837082cf56
commit
dcf5a3f59e
2 changed files with 9 additions and 1 deletions
8
mandel.s
8
mandel.s
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@ -296,6 +296,7 @@ viewport_zoom:
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.byte 7
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.byte 5
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.byte 7
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.byte 7
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viewport_ox:
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.dword ($00000000 & $3fffffff) << 2
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@ -303,6 +304,7 @@ viewport_ox:
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.dword ($ff110000 & $3fffffff) << 2
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.dword ($fe400000 & $3fffffff) << 2
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.dword ($fe3b0000 & $3fffffff) << 2
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.dword $fd220000
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viewport_oy:
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.dword ($00000000 & $3fffffff) << 2
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@ -310,6 +312,7 @@ viewport_oy:
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.dword ($ffbe0000 & $3fffffff) << 2
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.dword ($00000000 & $3fffffff) << 2
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.dword ($fffe0000 & $3fffffff) << 2
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.dword $ff000000
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; 2 + 9 * byte cycles
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.macro add bytes, dest, arg1, arg2
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@ -1426,6 +1429,8 @@ number_keys:
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beq four
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cpy #KEY_5
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beq five
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cpy #KEY_6
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beq six
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jmp skip_char
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one:
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@ -1442,6 +1447,9 @@ four:
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jmp load_key_viewport
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five:
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ldx #4
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jmp load_key_viewport
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six:
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ldx #5
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; fall through
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load_key_viewport:
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jsr load_viewport
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