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46
Instruction Functions
Section 2-2
2-2-7
Data Shift Instructions
Instruction
Mnemonic
Code
Symbol/Operand
Function
Location
Execution
condition
Page
SHIFT REGISTER
SFT
010
Output
Required
362
REVERSIBLE
SHIFT REGISTER
SFTR
@SFTR
084
Output
Required
363
ASYNCHRO-
NOUS SHIFT
REGISTER
ASFT
@ASFT
017
Output
Required
366
WORD SHIFT
WSFT
@WSFT
016
Output
Required
369
ARITHMETIC
SHIFT LEFT
ASL
@ASL
025
Output
Required
371
SFT(010)
St
E
Data
input
Shift
input
Reset
input
St
:
Starting word
E
:
End word
E
St+1, St+2
St
Lost
Status of data
input for each shift
input
Operates a shift register.
SFTR(084)
C
St
E
C
:
Control word
St
:
Starting word
E
:
End word
E
E
Data input
St
St
Creates a shift register that shifts data to either the right or the left.
Shift
direc-
tion
Data
input
ASFT(017)
C
St
E
C
:
Control word
St
:
Starting word
E
:
End word
E
E
St
St
• • •
• • •
Clear
Shift
Shift
Non-zero data
Zero data
Shift enabled
Shift direction
Shifts all non-zero word data within the specified word range either
towards St or toward E, replacing 0000Hex word data.
WSFT(016)
S
St
E
S
:
Source word
St
:
Starting word
E
:
End word
E
St
Lost
Shifts data between St and E in word units.
ASL(025)
Wd
Wd
: Word
Shifts the contents of Wd one bit to the left.
Summary of Contents for SYSMAC CS1D-CPU**
Page 3: ...iv...
Page 29: ...xxx...
Page 185: ...146 List of Instructions by Function Code Section 2 4...
Page 1389: ...1350 CJ series Instruction Execution Times and Number of Steps Section 4 2...
Page 1390: ...1351 Appendix A ASCII Code Table ASCII SP Four leftmost bits Four rightmost bits...
Page 1391: ...1352 ASCII Code Table Appendix A...