(1) 算逻和移位指令,共19条

NOT DR INC DR DEC DR
ADD DR, SR AND DR, SR SUB DR, SR
ADC DR, SR OR DR, SR SBB DR, SR
CMP DR, SR XOR DR, SR TEST DR, SR
SHL DR RCL DR ASR DR
SHR SR RCR DR  
MUL SR DIV SR  

 (2) 传送指令,共12条

MOV DR, SR MOV DR, DATA MOV DR, OFFSET[SR]
MOV DR, [SR] MOV DR, [ADR] MOV OFFSET[SR], DR
MOV [DR], SR MOV [ADR], SR  
PSHF PUSH DR  
POPF POP DR  

 (3) 入/出指令,共2条

IN PORT OUT PORT

 (4) 控制类指令,共17条(每条条件转移指令按两条指令计算)

JR ADR JP SR JP ADR
JR CND,ADR JP CND,SR JP CND, ADR
CALL SR CALL ADR RET
IRET EI DI
STC CLS  

 (5) 其它指令,共3条

LDMC NOP HALT