82
Rabbit 2000/3000 Microprocessor
Description
Loads r (any of the registers A, B, C, D, E, H, or L) with the data whose address is:
•
the data in HL, or
•
the sum of the data in IX and a displacement d, or
•
the sum of the data in IY and a displacement d.
LD
r
,(HL)
LD
r
,(IX+
d
)
LD
r
,(IY+
d
)
Opcode
Instruction
Clocks
Operation
——
7E
46
4E
56
5E
66
6E
LD
r
,(HL)
LD A,(HL)
LD B,(HL)
LD C,(HL)
LD D,(HL)
LD E,(HL)
LD H,(HL)
LD L,(HL)
5 (2,1,2)
5 (2,1,2)
5 (2,1,2)
5 (2,1,2)
5 (2,1,2)
5 (2,1,2)
5 (2,1,2)
5 (2,1,2)
r
= (HL)
A = (HL)
B = (HL)
C = (HL)
D = (HL)
E = (HL)
H = (HL)
L = (HL)
——
DD 7E
d
DD 46
d
DD 4E
d
DD 56
d
DD 5E
d
DD 66
d
DD 6E
d
LD
r
,(IX+
d
)
LD A,(IX+
d
)
LD B,(IX+
d
)
LD C,(IX+
d
)
LD D,(IX+
d
)
LD E,(IX+
d
)
LD H,(IX+
d
)
LD L,(IX+
d
)
9 (2,2,2,1,2)
9 (2,2,2,1,2)
9 (2,2,2,1,2)
9 (2,2,2,1,2)
9 (2,2,2,1,2)
9 (2,2,2,1,2)
9 (2,2,2,1,2)
9 (2,2,2,1,2)
r
= (IX +
d
)
A = (IX +
d
)
B = (IX +
d
)
C = (IX +
d
)
D = (IX +
d
)
E = (IX +
d
)
H = (IX +
d
)
L = (IX +
d
)
——
FD 7E
d
FD 46
d
FD 4E
d
FD 56
d
FD 5E
d
FD 66
d
FD 6E
d
LD
r
,(IY+
d
)
LD A,(IY+
d
)
LD B,(IY+
d
)
LD C,(IY+
d
)
LD D,(IY+
d
)
LD E,(IY+
d
)
LD H,(IY+
d
)
LD L,(IY+
d
)
9 (2,2,2,1,2)
9 (2,2,2,1,2)
9 (2,2,2,1,2)
9 (2,2,2,1,2)
9 (2,2,2,1,2)
9 (2,2,2,1,2)
9 (2,2,2,1,2)
9 (2,2,2,1,2)
r
= (IY +
d
)
A = (IY +
d
)
B = (IY +
d
)
C = (IY +
d
)
D = (IY +
d
)
E = (IY +
d
)
H = (IY +
d
)
L = (IY +
d
)
Flags
ALTD
I/O
S
Z
L/V
C
F
R
SP
S
D
-
-
-
-
•
•
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...
