ZiLOG Z80 Handbook page 49

Chart 4-1. Z-80 Addressing Modes
REGISTER
INDIRECT
J (O 1
2 a0 C VI
o W
c > o
d 1 ? m
NOTES
T
LD R,S a ,• • S IS ADDRESSING MODE TYPE
LD S,R
• R I S REG I STER A . B, C. D. E. H, OR L
LD S,N • N IS 8-BIT IMMEDIATE VALUE
ao LD A,S i •• A IS AREGISTER
LD S,A • •
LD A,I • I IS I REGISTER
LD A,R •
R IS RREGISTER
LD IA •
LD R,A
•
RREGISTER
LD DD,S ! • DO IS BC, DE, HL, SP
LD IX,S • •
LD IY,S • •
LD HL,(NN) ! NN IS ADDRESS FIELD
LD INNI,HL
LD INNI,DD •
a LD INN),IX •
LD (NN),IY •
LD SP,HL •
LD SP,IX •
LD SP,IY •
PUSH QQ QQ IS BC, DE, HL, AF
PUSH IX •
PUSH IY •
POP QQ
POP IX •
POP IY •
EX DE,HL
EX AF,AF' •
EXX •
x x EX (SP),HL
EX ISPI,IX •
EX ISPI,IY •
LDI • • SEE CHAPTER 5FOR DETAILS
z LL LDIR • •
LDD • •
W LDDR • •
CPI •
CPIR •
CPD •
CPDR •
ADD A,S •• •
ADC A,S •
•
- SUBS • 00
SBC A,S
ANDS 0
ORS
XOR S
s
s
• •
• •
-"I CPS • • •
I NC S
W1_ DEC S
DAA, CPL,
NEG, CCF,
SCF, NOP,
I LT, Dl,
El , IMO,
IM 1, IM 2
11
NOTE--INSTRUCTIONS AND ADDRESSING MODES USED IN
THE 8080 ARE DESIGNATED BY A SINGLE LINE UNDER THE
DOT. THOSE USED IN THE 8008 AND 8080 ARE DESIGNATED
BY A DOUBLE LINE UNDER THE DOT.
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