* Disassembly by Os9disasm of open.r

 section code

* OS-9 system function equates

I$Open equ $84 
I$Close equ $8f 

open: ldx   2,s 
 lda   5,s 
 os9 I$Open 
 lblo  _os9err 
 tfr   a,b 
 clra   
 rts    
close: lda   3,s 
 os9 I$Close 
 lbra  _sysret 

 endsect