ref: dd08b8dd6b526cb191e921ba5a7b0b64d04d911f
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 EQU __enum__ __enum__ = __enum__ + __enumdir__ ENDM enum_set: MACRO __enum__ = \1 ENDM ; Enumerate constants const_def: MACRO IF _NARG >= 1 const_value = \1 ELSE const_value = 0 ENDC 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