user manual

INSTRUCTION DESCRIPTIONS
MOTOROLA INSTRUCTION SET DETAILS A - 217
Instruction Format:
MOVE(M) S,P:ea
MOVE(M) P:ea,D
Opcode:
Instruction Fields:
ea=6-bit Effective Address=MMMRRR
Effective
Register W Addressing Mode M M M R R R
Read S 0 (Rn)-Nn 0 0 0 r r r
Write D 1 (Rn)+Nn 0 0 1 r r r
(Rn)- 0 1 0 r r r
(Rn)+ 0 1 1 r r r
(Rn) 1 0 0 r r r
(Rn+Nn) 1 0 1 r r r
-(Rn) 1 1 1 r r r
Absolute address 1 1 0 0 0 0
where “rrr” refers to an address register R0–R7
23 16 15 8 7 0
OPTIONAL EFFECTIVE ADDRESS EXTENSION
00000111W1MMMRRR10dddddd
MOVEM Move Program Memory MOVEM