view lib/alib/is_space.as @ 2852:f2e92661b4c6 lwtools-port

Makefiles: Always use macro for lwar and rm The LWAR macro is new, rm was still used in one place.
author Tormod Volden <debian.tormod@gmail.com>
date Fri, 12 Jul 2013 22:41:18 +0200
parents 03f26e88b809
children
line wrap: on
line source

*****************************************

* See if character in "B" is a space ($20)

* NOTE: This module is included for completeness only,
*       it is much more efficient to do an inline test.

* OTHER MODULES NEEDED: none

* ENTRY: B=character to test

* EXIT: CC zero=1 if space, 0 if not


 nam Is Char a Space?
 ttl Assembler Library Module


 section .text


IS_SPACE:
 cmpb #$20
 rts

 endsect