This page describes the following instruction:
- Group: ALU
- Mnemonic: REO
- Opcode: 30d, 1Eh
- Encoding: 0001_1110b (ALU_OPERATION)
- Pseudo-code: if r=o then r=255 else r=0; pc++
This instruction sets R to 255 if it is equal to O. If R is not equal to O, register R is set to zero.