Elenco Electronics MM-8000, User Manual

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8085A INSTRUCTION SET SUMMARY (Cont’d)
Instruction Code (1)
Mnemonic Description D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
STACK OPS
PUSH B Push register Pair B & C on stack 1 1 0 0 0 1 0 1
PUSH D Push register Pair D & E on stack 1 1 0 1 0 1 0 1
PUSH H Push register Pair H & L on stack 1 1 1 0 0 1 0 1
PUSH PSW Push A and Flags on stack 1 1 1 1 0 1 0 1
POP B POP register Pair B & C off stack 1 1 0 0 0 0 0 1
POP D POP register Pair D & E off stack 1 1 0 1 0 0 0 0
POP H POP register Pair H & L off stack 1 1 1 0 0 0 0 1
POP PSW POP A and Flags off stack 1 1 1 1 0 0 0 1
XTHL Exchange top of stack, H & L 1 1 1 0 0 0 1 1
SPHL H & L to stack pointer 1 1 1 1 1 0 0 1
LXI SP Load immediate stack pointer 0 0 1 1 0 0 0 1
INX SP Increment stack pointer 0 0 1 1 0 0 1 1
DCX SP Decrement stack pointer 0 0 1 1 1 0 1 1
JUMP
JMP Jump unconditional 1 1 0 0 0 0 1 1
JC Jump on carry 1 1 0 1 1 0 1 0
JNC Jump on no carry 1 1 0 1 0 0 1 0
JZ Jump on zero 1 1 0 0 1 0 1 0
JNZ Jump on no zero 1 1 0 0 0 0 1 0
JP Jump on positive 1 1 1 1 0 0 1 0
JM Jump on minus 1 1 1 1 1 0 1 0
JPE Jump on parity even 1 1 1 0 1 0 1 0
JPO Jump on parity odd 1 1 1 0 0 0 1 0
PCHL H & L to program counter 1 1 1 0 1 0 0 1
CALL
CALL Call unconditional 1 1 0 0 1 1 0 1
CC Call on carry 1 1 0 1 1 1 0 0
CNC Call on no carry 1 1 0 1 0 1 0 0
CZ Call on zero 1 1 0 0 1 1 0 0
CNZ Call on no zero 1 1 0 0 0 1 0 0
CP Call on positive 1 1 1 1 0 1 0 0
CM Call on minus 1 1 1 1 1 1 0 0
CPE Call on parity even 1 1 1 0 1 1 0 0
CPO Call on parity odd 1 1 1 0 0 1 0 0
RETURN
RET Return 1 1 0 0 1 0 0 1
RC Return on carry 1 1 0 1 1 0 0 0
RNC Return on no carry 1 1 0 1 0 0 0 0
RZ Return on zero 1 1 0 0 1 0 0 0
RNZ Return on no zero 1 1 0 0 0 0 0 0
RP Return on positive 1 1 1 1 0 0 0 0
RM Return on minus 1 1 1 1 1 0 0 0
RPE Return on parity even 1 1 1 0 1 0 0 0
RPO Return on parity odd 1 1 1 0 0 0 0 0
RESTART
RST Restart 1 1 A A A 1 1 1
INPUT/OUTPUT
IN Input 1 1 0 1 1 0 1 1
OUT Output 1 1 0 1 0 0 1 1
INCREMENT AND DECREMENT
INR r Increment register 0 0 D D D 1 0 0
DCR r Decrement register 0 0 D D D 1 0 1
INR M Increment memory 0 0 1 1 0 1 0 0
DCR M Decrement memory 0 0 1 1 0 1 0 1
INX B Increment B & C registers 0 0 0 0 0 0 1 1
INX D Increment D & E registers 0 0 0 1 0 0 1 1
INX H Increment H & L registers 0 0 1 0 0 0 1 1