ref: 83ef3b9a36bf4b11239713df229165e40694421f
dir: /macros/enum.asm/
; Enumerate variables enum_start: MACRO if _NARG >= 1 __enum__ = \1 else __enum__ = 0 endc if _NARG >= 2 __enumdir__ = \2 else __enumdir__ = +1 endc endm enum: MACRO \1 = __enum__ __enum__ = __enum__ + __enumdir__ endm enum_set: MACRO __enum__ = \1 endm ; Enumerate constants const_def: MACRO const_value = 0 ENDM const: MACRO \1 EQU const_value const_value = const_value + 1 ENDM shift_const: MACRO \1 EQU (1 << const_value) const_value = const_value + 1 ENDM