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Added ClrScrn and CapsLock functionality for Atari VTIO
author Boisy Pitre <boisy.pitre@nuance.com>
date Mon, 10 Dec 2012 16:27:38 -0600
parents 7d70b7e1cb21
children aaba193af04f
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***************************************

* Subroutine rewind file

* OTHER MODULES NEEDED: none

* ENTRY: A=path


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

 nam Rewind open RBF file
 ttl Assembler Library Module


 psect FREWIND,0,0,0,0,0

FREWIND:
 pshs x,u
 ldx #0
 tfr x,u
 os9 I$Seek seek to pos 0
 puls x,u,pc

 endsect