Nintendo GAME BOY Programming Manual page 281

MNEMONIC SYMBOLIC
OPERATION
SRL m
- m →
7
0
SWAP m
7
4
FLAGS
CY
m
0
CY
0
0
3
0
Appendix 2. Register and Instruction Set Summaries
OP-CODE
Z CYCL 76 543 210
H N
0 0 * -- -- --- ---
0 0 * -- -- --- ---
281
COMMENT
SRL 2
r
SRL 4
(HL)
SWAP 2
r
SWAP 4
(HL)