ref: 2847e1d720d7ac0e69628be634271227b96a38f8
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