test

OpenBoot 3.x Command Reference Manual

I/O Redirection Commands

Table I-30 I/O Redirection Commands

Command  

Stack Diagram 

Description 
input

( device -- ) 

Select device (keyboard, or device-specifier) for subsequent input.

io

( device -- ) 

Select device for subsequent input and output.  
output

( device -- ) 

Select device (screen, or device-specifier) for subsequent output.