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sysgo.asm: Delete trailing whitespace, fix indent (no functional change) Add comments and vertical whitespace for readability.
author Neal Crook <foofoobedoo@gmail.com>
date Thu, 06 Apr 2017 22:04:46 +0100
parents 1647f1874cdf
children
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* Disassembly by Os9disasm of read.r

 section code

* OS-9 system function equates

I$Read equ $89 
I$ReadLn equ $8b 

read: pshs  y 
 ldx   6,s 
 lda   5,s 
 ldy   8,s 
 pshs  y 
 os9 I$Read 
L000e bcc   L001d 
 cmpb  #$d3 
 bne   L0018 
 clra   
 clrb   
 puls  x,y,pc 
L0018 puls  x,y 
 lbra  _os9err 
L001d tfr   y,d 
 puls  x,y,pc 
readln: pshs  y 
 lda   5,s 
 ldx   6,s 
 ldy   8,s 
 pshs  y 
 os9 I$ReadLn 
 bra   L000e 

 endsect