view lib/alib/fgetc.as @ 3278:ea1afb494127

defs: Add Bt.Sec for atari and corsham
author Tormod Volden <debian.tormod@gmail.com>
date Sat, 07 Mar 2020 23:52:40 +0100
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