UPSI

Sets the 8 switches in the UPSI (User Program Switch Indicator) byte.

Syntax:

      *---------------------------------------------------------------
      * UPSI OPERANDS
      *    //  UPSI xxxxxxxx
      *------------------------------------------------------------------

Where:

xxxxxxxx
1 to 8 characters corresponding to the bit switches. Valid values for each character are:
0
Set switch to off.
1
Set switch to on.
X
Leave unchanged.