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Instruction Reference Manual
49
Description
Increments the byte whose address is:
•
held in HL, or
•
the sum of the data in IX and a displacement value d, or
•
the sum of the data in IY and a displacement value d.
INC (HL)
INC (IX+
d
)
INC (IY+
d
)
Opcode
Instruction
Clocks
Operation
34
INC (HL)
8 (2,1,2,3)
(HL) = (HL) + 1
DD 34
d
INC (IX+
d
)
12 (2,2,2,1,2,3)
(IX +
d
) = (IX +
d
) + 1
FD 34
d
INC (IY+
d
)
12 (2,2,2,1,2,3)
(IY +
d
) = (IY +
d
) + 1
Flags
ALTD
I/O
S
Z
L/V
C
F
R
SP
S
D
•
•
V
-
•
•
•
Summary of Contents for 2000
Page 2: ...ii Rabbit 2000 3000 Microprocessor...
Page 4: ...iv Rabbit 2000 Microprocessor...
Page 16: ...12 Rabbit 2000 3000 Microprocessor...
Page 164: ...160 Instruction Reference Manual...