53 NOP ADD DR,SR ADC DR,SR SUB DR,SR SBB DR,SR CMP DR,SR PUSH DR POP DR MOV DR,SR MOV DR,[SR] MOV [DR],SR MOV DR,DATA MOV DR,[ADR] MOV [ADR],SR MOV DR,DATA[SR] MOV DATA[SR],DR MUL SR PSHF DIV SR POPF AND DR,SR XOR DR,SR OR DR,SR TEST DR,SR SHL DR ASR DR SHR DR RCL DR RCR DR INC DR DEC DR NOT DR EI DI JP CND,SR JP CND,SR JP SR CALL SR JR CND,ADR JR CND,ADR JR ADR IN PORT OUT PORT RET IRET CLC STC HALT JP CND,ADR JP CND,ADR JP ADR CALL ADR LDMC