BO> Instead of the PC-DOS method of setting registers and 
 BO> executing an interrupt, 
 BO> operating system services are requested by pushing the 
 BO> parameters and calling 
 BO> the operating system function you require, i.e., 

 BO> instead of:

 BO>   message  db "hello.$"

 BO>    mov dx, offset message
 BO>    mov ah,9
 BO>    int 21h

 BO> you use:
 BO>   message  db "hello.$"
 BO>   messagelength equ $-message
 BO>  
 BO>    push ds
 BO>    push offset message ;push
 BO>    push messagelength ;all
 BO>    push 0  ;parms
 BO>    call VioWrtTTY ;OS/2 write string function
 BO>    

        Thanx for replying. I have a book that covers OS/2 asm functions, I
just wanted to make sure that low-level functions worked fine.

--- Maximus 2.01wb