ZiLOG eZ80 User Manual

eZ80
®
CPU
User Manual
UM007714-0908 CPU Instruction Set
65
INIMR
repeat {
(HL) ← ({ 0000h , C})
B ← B – 1
C
← C+1
HL
← HL+1
} while B
≠ 0
ED 92 —1—— *—
INIR
repeat {
(HL)
← ( {00h, BC[15:0]})
B
← B – 1
HL
← HL+1
} while B
≠ 0
ED B2 —1—— *—
INIRX
repeat {
(HL)
← ( {00h, DE[15:0]})
BC
← BC – 1
HL
← HL + 1
} while BC
≠ 0
ED C2 —1—— *—
JP cc,Mmn
if cc {
PC ← Mmn {
if .S {ADL
← 0 }
else if .L {ADL
← 1}
}
C2-FA ——————
JP (ss)
PC
← ss
if .S {ADL
← 0 }
else if .L {ADL
← 1}
(HL) E9 ——————
(IX/Y) DD/FD E9
JP Mmn
PC
← Mmn {
if .S {ADL
← 0 }
else if .L {ADL
← 1}
C3 ——————
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