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59 lines
836 B
NASM
59 lines
836 B
NASM
; Enumerate constants
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MACRO? const_def
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IF _NARG >= 1
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DEF const_value = \1
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ELSE
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DEF const_value = 0
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ENDC
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IF _NARG >= 2
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DEF const_inc = \2
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ELSE
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DEF const_inc = 1
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ENDC
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ENDM
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MACRO? const
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DEF \1 EQU const_value
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DEF const_value += const_inc
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ENDM
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MACRO? const_export
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const \1
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EXPORT \1
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ENDM
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MACRO? shift_const
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DEF \1 EQU 1 << const_value
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DEF const_value += const_inc
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ENDM
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MACRO? const_skip
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if _NARG >= 1
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DEF const_value += const_inc * (\1)
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else
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DEF const_value += const_inc
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endc
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ENDM
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MACRO? const_next
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if (const_value > 0 && \1 < const_value) || (const_value < 0 && \1 > const_value)
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fail "const_next cannot go backwards from {const_value} to \1"
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else
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DEF const_value = \1
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endc
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ENDM
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MACRO? dw_const
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dw \1
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const \2
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ENDM
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MACRO? rb_skip
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IF _NARG == 1
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rsset _RS + \1
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ELSE
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rsset _RS + 1
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ENDC
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ENDM
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