This page describes the following instruction:
- Group: PAIR
- Mnemonic: sm
- Opcode: 225d, E1h
- Encoding: 1_110_0001b (PAIR_SRC_DST)
- Pseudo-code: ram[d][o]=sir; pc++
- S:SERIAL M:MEMORY
- Source is the Serial Input register (SIR).
- Destination is the memory cell at page D offset O.
The 'S' source is a deserialised byte received over the serial bus. See Device Communication for how this works. The 'M' destination stores the source data byte into memory as described. See Memory Addressing for information on implied Page index registers, offset registers and so forth.