This page describes the following instruction:
- Group: PAIR
- Mnemonic: sj
- Opcode: 235d, EBh
- Encoding: 1_110_1011b (PAIR_SRC_DST)
- Pseudo-code: pc=sir
- S:SERIAL J:JUMP
- Source is the Serial Input register (SIR).
- Set the Program Counter to source.
The 'S' source is a deserialised byte received over the serial bus. See Device Communication for how this works. The 'J' destination takes the source value as the target offset of an unconditional jump to within the current code page. See In-Page Branching for more on this.