<< Previous | Next >>

LD BCDE,d
LD BCDE,(SP+HL)
LD BCDE,(SP+n)
    Load
    Rabbit 4000 Instruction
Opcode
Instruction
Clocks
Operation

A3 d

LD BCDE,d

4(2,2)

BCDE = d (sign-extended to 32 bits)

DD FE

LD BCDE,(SP+HL)

14(2,2,2,2,2,2,2)

E = (SP + HL)
D = (SP + HL + 1)
C = (SP + HL + 2)
B = (SP + HL + 3)

DD EE n

LD BCDE,(SP+n)

15(2,2,2,1,2,2,2,2)

E = (SP + n)
D = (SP + n + 1)
C = (SP + n + 2)
B = (SP + n + 3)


Flags ALTD IOI/IOE
S
Z
L/V
C
F
R
SP
S
D
-
-
-
-
·

Description

Loads the 32-bit register BCDE with d, the 8-bit constant sign extended to 32 bits, or the data whose address is:


<< Previous | Next >>