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makefile: Allow PORTS with level1/2 mix https://sourceforge.net/p/nitros9/feature-requests/10/
author Tormod Volden <debian.tormod@gmail.com>
date Tue, 19 Apr 2022 18:12:17 +0200
parents 03f26e88b809
children
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*****************************************

* 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