Zilog EZ80F916 User Manual
Page 78

eZ80
®
CPU
User Manual
UM007715-0415
CPU Instruction Set
69
MLT
ss
ss
[15:0] ss[15:8] X ss[7:0]
rr
ED 4C–6C
— — — — — —
SP
ED 7C
NEG
A 0 – A
ED 44
* * *
V
1 *
NOP
00
— — — — — —
OR
A,s
A A OR s
(HL)
B6
* * 0
P
0 0
ir
DD/FD B4–B5
(IX/Y+d) DD/FD B6 dd
n
F6
r
B0–B7
OTD2R
repeat {
({00h, DE[15:0]} (HL))
BC BC – 1
DE DE – 1
HL HL – 1
} while BC 0
ED BC
— 1 — —
* —
OTDM
({0000h, C}) (HL)
B B – 1
C C – 1
HL HL – 1
ED 8B
X * X
X
* X
OTDMR
repeat {
({0000h, C}) (HL)
B B – 1
C C – 1
HL HL – 1
} while B 0
ED 9B
X 1 X
X
* X
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.