Intel 8080 - B1_Page_32

Chapter 1. Assembly Language and Processor,
Branching Instructions
The
following instructions can alter the con:ents of the program counter, thereby altering the normal sequential
execution
flow. Jump instructions affect only the program counter. Call and Return instructions affect the
program counter, stack pointer, and stack.
IACCUMULATORI
FLAGS
B
C
D
E
H
L
MEMORY
STACK
I
HIGH
LOW
I
STACK
POINTER
I JPCHL~RAM
COUNTER RST
~
JMP CALL RET
~~ ~~~) A ~~ ~~~) A :~ :~~} A
JP JM 16 CP CM 16
RP
RM 16
J
PE J PO CPE CPO RPE RPO
CONTROL INSTRUCTIONS
RST
NOP
HLT
EI
DI
SIM\
RIMJ 8085 only
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