Xinje XD5 - Page 131

130
3. Suitable soft components
*Notes: D includes D, HD; TD includes TD, HTD; CD includes CD, HCD, HSCD, HSD;
DM includes DM, DHM; DS includes DS, DHS.
After executing SHL once, the lowest bit is filled with 0, the last bit is stored in carry flag.
After executing SHR once, the highest bit is the same; the last bit is stored in carry flag.
< Arithmetic shift left >
< Arithmetic shift right >
SHL D0 K4
D.
n
1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0
1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0
SM22
1 SM22
※
※
Highest
bit
Lowest
bit
Move
left
Highest
bit
Lowest
bit
Execute once
M0
Bit n
Operand
System
Constant
Module
D
*
FD
TD
*
CD
*
DX
DY
DM
*
DS
*
K /H
ID
QD
D
●
●
●
●
●
●
n
●
Word
Description