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26 lines
536 B
ArmAsm
26 lines
536 B
ArmAsm
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; zeropage.s
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; Zero page information
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;
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; Created by Quinn Dunki on 8/15/14.
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; Copyright (c) 2014 One Girl, One Laptop Productions. All rights reserved.
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;
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; Reserved locations
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INVERSE = $32 ; Text output state
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CH = $24 ; Cursor X pos
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CV = $25 ; Cursor Y pos
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BASL = $28 ; Current video memory line
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BASH = $29 ; Current video memory line
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; Zero page locations we use (unused by Monitor, Applesoft, or ProDOS)
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PARAM0 = $06
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PARAM1 = $07
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PARAM2 = $08
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PARAM3 = $09
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SCRATCH0 = $19
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SCRATCH1 = $1a
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SCRATCH2 = $1b
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