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UNTLK

     Purpose:  Send an UNTALK command
Call address:  $FFAB (hex)  65451 (decimal)
Communication registers:  None
Preparatory routines:  None
Error returns:  See READST
Stack requirements:  8
Registers affected:  A

Description:

This routine transmits an UNTALK command on the serial bus. All devices previously set to TALK will stop sending data when this command is received.

How to Use:

  1. Call this routine.

EXAMPLE:

     JSR UNTALK
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