Table 37. Instruction Summary (Continued)
Instruction and Operation
IND2
(HL) ← ({00h, BC[15:0]})
B ← B – 1
C ← C – 1
HL ← HL – 1
IND2R
repeat {
(HL) ← ({00h, DE[15:0]})
BC ← BC – 1
DE ← DE – 1
HL ← HL – 1
} while BC ≠ 0
INDM
(HL) ← ({0000h, C})
B ← B – 1
C ← C – 1
HL ← HL – 1
INDMR
repeat {
(HL) ← ({0000h, C})
B ← B – 1
C ← C – 1
HL ← HL – 1
} while B ≠ 0
INDR
repeat {
(HL) ← ({00h, BC[15:0]})
B ← B – 1
HL ← HL – 1
} while B ≠ 0
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.
UM007714-0908
Address Mode
Opcode(s)
Dest Source
(Hex)
ED 8C
ED 9C
ED 8A
ED 9A
ED BA
®
eZ80
CPU
User Manual
Flags Affected
S
Z
H P/V N
C
—
*
—
—
*
—
—
1
—
—
*
—
X
*
X
X
*
X
—
1
—
—
*
—
—
1
—
—
*
—
CPU Instruction Set
63
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