Intel 8080 - B1_Page_33

Chapter 1. Assembly language and Processors
Instruction Set Guide
The following is a summary of the instruction set:
ADD
ADC ACI
SUB SUI
ADll
SBB
REGM
g
~~l f D8
ANA
XRA
)(RI
ORA ORI
CMP CPI
RLC RAL RRC
RAR CMA DAA
INR}
DCR REGM
g
~ACCUMULATORI FLAGS
MOY REGMg,REGMgl B I C
I I D I
LXI REG
16
,D
16
E
H L
]STC CMC
INX}
JDCX REG
16
SPHL
DAD I
~ PCHL
k
XCHG
I
JMP
HIGH LOW
STACK
RST
CALL
RET
JC
JZ
JP
JPE
JNZ A
JNC}
JM 16
CZ CNZ A
CC CNC}
CP CM 16
RZ RNZ A
RC RNC}
RP RM 16
/
A
,
LDAX}
BC,DE
STAX
LDA}
STA
A
16
MYI Dg
MOY REGMg,REGM
g
CODE
REGM
g
LHLD}
STHD A
16
MEMORY
[
INPUT
PORTS
JPO
I
OUT P
g
OUTPUT
PORTS
f---STACK--- ... __ ~~~H} B,D,H,PSW
MEANING
CPE CPO
RPE RPO
CONTROL
INSTRUCTIONS
RST
NOP
HLT
EI
DI
SIM} gOg5 ONLY
RIM
The opcrand may specify one of thc g-bit registers A,B,C,D,E,H, or L or M (a memory
refercnce
via thc 16-bit addrcss in the Hand L registers). The MOY instruction, which
calls for two operands, can ~pecify M for only one of its operands.
Designates
g·bit immcdiatc operand.
Dcsigna tes a 16-bit address.
Dcsignates an g-bit port numbcr.
Dcsignates a 16-bit rcgisTer pair (B&C,D&E.H&L,or SP).
Dcsignatcs a 16 -bit immediatE' opcrand.
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