Samsung KS57C2308 Manual page 40

ADDRESSING MODES
4-Bit Indirect Addressing (Example 2)
1. If EMB = "0", exchange bank 0 locations 040H–046H with bank 0 locations 060H–066H:
ADATA EQU
BDATA EQU
SMB
LD
LD
TRANS LD
XCHD
JR
2. If EMB = "1", exchange bank 0 locations 040H–046H to bank 1 locations 160H–166H:
ADATA EQU
BDATA EQU
SMB
LD
LD
TRANS LD
XCHD
JR
3-10
46H
66H
1
HL,#BDATA
WX,#ADATA
A,@WL
A,@HL
TRANS
46H
66H
1
HL,#BDATA
WX,#ADATA
A,@WL
A,@HL
TRANS
; Non-essential instruction, since EMB = "0"
; A bank 0 (040H–046H)
; Bank 0 (060H–066H)
; A bank 0 (040H–046H)
; Bank 1 (160H–166H)
KS57C2308/P2308/C2316/P2316
A
A