view lib/alib/fgetc.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
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* Subroutine to input one character.

* OTHER MODULES NEEDED: none

* ENTRY: A=path


* EXIT:  A  character
*        CC carry set if error (from I$Read)
*        B  error code if any

 nam Input Single Character
 ttl Assembler Library Module


 section .text

FGETC:
 pshs a,x,y
 ldy #1 number of char to print
 tfr s,x point x at 1 char buffer
 os9 I$Read
 puls a,x,y,pc

 endsect