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https://github.com/mi57730/a2d.git
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27 lines
731 B
PHP
27 lines
731 B
PHP
;;; ------------------------------
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;;; A2Desktop
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;;; ------------------------------
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;;; Entry Points
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A2D := $4000
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UNKNOWN_CALL := $8E00
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A2D_TEXT := $19 ; { .addr data, .byte len }
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A2D_GET_BUTTON := $2A ; { .byte state (0=up, 1=down?, 2=released?) }
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A2D_GET_MOUSE := $40 ; { .word x, .word y, ????...}
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A2D_BTN_CLICK := $43 ; { .byte clicked (0=cancelled, 1=clicked), .byte ??, byte ?? }
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;;; Macros
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.macro A2D_CALL op, addr
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jsr A2D
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.byte op
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.addr addr
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.endmacro
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.macro A2D_DEFSTRING str ; String definition, for use with A2D_TEXT
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.local data
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.addr data
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.byte .strlen(str)
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data: .byte str
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.endmacro
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