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48
Instruction Functions
Section 2-2
ROTATE RIGHT
WITHOUT
CARRY
RRNC
@RRNC
575
Output
Required
388
DOUBLE
ROTATE RIGHT
WITHOUT
CARRY
RRNL
@RRNL
577
Output
Required
389
ONE DIGIT SHIFT
LEFT
SLD
@SLD
074
Output
Required
391
ONE DIGIT SHIFT
RIGHT
SRD
@SRD
075
Output
Required
393
SHIFT N-BIT
DATA LEFT
NSFL
@NSFL
578
Output
Required
394
SHIFT N-BIT
DATA RIGHT
NSFR
@NSFR
579
Output
Required
396
Instruction
Mnemonic
Code
Symbol/Operand
Function
Location
Execution
condition
Page
RRNC(575)
Wd
Wd
:
Word
Wd
Shifts all Wd bits one bit to the right not including the Carry Flag (CY).
The contents of the rightmost bit of Wd shifts to the leftmost bit and to
the Carry Flag (CY).
RRNL(577)
Wd
Wd
:
Word
Wd+1
Wd
Shifts all Wd and Wd +1 bits one bit to the right not including the Carry
Flag (CY). The contents of the rightmost bit of Wd +1 is shifted to the
leftmost bit of Wd, and to the Carry Flag (CY).
SLD(074)
St
E
St
:
Starting word
E
:
End word
E
S
Lost
t
Shifts data by one digit (4 bits) to the left.
SRD(075)
St
E
St
:
Starting word
E
:
End word
E
S
t
Lost
Shifts data by one digit (4 bits) to the right.
NSFL(578)
D
C
N
D
:
Beginning
word for shift
C
:
Beginning bit
N
: Shift data
length
Shifts one bit to the left
Shifts the specified number of bits to the left.
N
−
1 bit
N
−
1 bit
NSFR(579)
D
C
N
N
:
Shift data
length
C
:
Beginning bit
D
:
Beginning
word for shift
Shifts one bit to the right
Shifts the specified number of bits to the right.
N
−
1 bit
N
−
1 bit
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...