Elenco MicroMaster ® Computer Training Kit Instrukcja Użytkownika Pobierz pdf (Strona 73)

8-18

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 11000101

PUSH D Push register Pair D & E on stack 11010101

PUSH H Push register Pair H & L on stack 11100101

PUSH PSW Push A and Flags on stack 11110101

POP B POP register Pair B & C off stack 11000001

POP D POP register Pair D & E off stack 11010000

POP H POP register Pair H & L off stack 11100001

POP PSW POP A and Flags off stack 11110001

XTHL Exchange top of stack, H & L 11100011

SPHL H & L to stack pointer 11111001

LXI SP Load immediate stack pointer 00110001

INX SP Increment stack pointer 00110011

DCX SP Decrement stack pointer 00111011

JUMP

JMP Jump unconditional 11000011

JC Jump on carry 11011010

JNC Jump on no carry 11010010

JZ Jump on zero 11001010

JNZ Jump on no zero 11000010

JP Jump on positive 11110010

JM Jump on minus 11111010

JPE Jump on parity even 11101010

JPO Jump on parity odd 11100010

PCHL H & L to program counter 11101001

CALL

CALL Call unconditional 11001101

CC Call on carry 11011100

CNC Call on no carry 11010100

CZ Call on zero 11001100

CNZ Call on no zero 11000100

CP Call on positive 11110100

CM Call on minus 11111100

CPE Call on parity even 11101100

CPO Call on parity odd 11100100

RETURN

RET Return 11001001

RC Return on carry 11011000

RNC Return on no carry 11010000

RZ Return on zero 11001000

RNZ Return on no zero 11000000

RP Return on positive 11110000

RM Return on minus 11111000

RPE Return on parity even 11101000

RPO Return on parity odd 11100000

RESTART

RST Restart 11AAA111

INPUT/OUTPUT

IN Input 11011011

OUT Output 11010011

INCREMENT AND DECREMENT

INR r Increment register 00DDD100

DCR r Decrement register 00DDD101

INR M Increment memory 00110100

DCR M Decrement memory 00110101

INX B Increment B & C registers 00000011

INX D Increment D & E registers 00010011

INX H Increment H & L registers 00100011

1 2 ... 68 69 70 71 72 73 74 75 76 77 78 ... 115 116

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