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Instruction Reference Manual
71
Description
Loads the alternate register dd' (any of the registers BC', DE', or HL') with the data in BC or DE.
LD
dd
'
,BC
LD
dd
'
,DE
Opcode
Instruction
Clocks
Operation
——
ED 49
ED 59
ED 69
LD
dd'
,BC
LD BC',BC
LD DE',BC
LD HL',BC
4 (2,2)
4 (2,2)
4 (2,2)
4 (2,2)
dd
' = BC
BC' = BC
DE' = BC
HL' = BC
——
ED 41
ED 51
ED 61
LD
dd
',DE
LD BC',DE
LD DE',DE
LD HL',DE
4 (2,2)
4 (2,2)
4 (2,2)
4 (2,2)
dd
' = DE
BC' = DE
DE' = DE
HL' = DE
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...