This page describes the following instruction:
- Group: PAIR
- Mnemonic: pe
- Opcode: 248d, F8h
- Encoding: 1_111_1000b (PAIR_SRC_DST)
- Pseudo-code: e=pir; pc++
- P:PARALLEL E:ENABLE
- Source is the Parallel Input register (PIR).
- Destination is the E register
The 'P' source is a data byte received on the parallel bus. See Device Communication for how this works. The 'E' destination takes the source value as a bit pattern that activates or deactivates connected communication devices. See Device Communication for how this works.