ZiLOG eZ80 User Manual

eZ80
®
CPU
User Manual
UM007714-0908 CPU Instruction Set
73
PUSH ss
if ADL mode {
(SPL)
← ss
SPL
← SPL – 3
}
else Z80 mode{
SPS
← ss
SPS
← SPS – 2
}
AF F5 ——————
IX/Y DD/FD E5
rr C5-E5
RES b,s
s[b]
← 0
(HL) CB 86-BE ——————
(IX/Y+d) DD/FD CB dd
86-BE
r CB 80-BF
RET
PC ←
(SP)
C9 ——————
RET cc
if cc {PC ←
(SP)}
C0-F8 ——————
RETI
PC ←
(SP)
ED 4D ——————
RETN
Same as RET, with addition of
IEF1 ←
IEF2
ED 45 ——————
RL s (HL) CB 16 **0 P 0*
(IX/Y+d) DD/FD CB dd
16
r CB 10-17
RLA A 17 —— 0 — 0 *
Table 37. Instruction Summary (Continued)
Instruction and Operation
Address Mode
Opcode(s)
(Hex)
Flags Affected
Dest Source S Z H P/V N C
Note: *This flag value is a function of the result of the affected operation.
— = No Change.
0 = Set to 0.
1 = Set to 1.
V = Set to 1 if overflow occurs.
X = Undetermined.
P = Set to the parity of the result (0 if odd parity, 1 if even parity).
IEF2 = The value of Interrupt Enable Flag 2.

ZiLOG eZ80 Specifications

General

Brand	ZiLOG
Model	eZ80
Category	Computer Hardware
Language	English