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57
Instruction Functions
Section 2-2
BINARY TO BCD
BCD
@BCD
024
Output
Required
488
DOUBLE
BINARY TO DOU-
BLE BCD
BCDL
@BCDL
059
Output
Required
490
2’S COMPLE-
MENT
NEG
@NEG
160
Output
Required
492
DOUBLE 2’S
COMPLEMENT
NEGL
@NEGL
161
Output
Required
494
16-BIT TO 32-BIT
SIGNED BINARY
SIGN
@SIGN
600
Output
Required
495
Instruction
Mnemonic
Code
Symbol/Operand
Function
Location
Execution
condition
Page
BCD(024)
S
R
S
: Source word
R
: Result word
(BCD)
(BIN)
R
Converts a word of binary data to a word of BCD data.
BCDL(059)
S
R
S
: 1st source
word
R
: 1st result word
(BIN)
(BCD)
(BIN)
(BCD)
R
R+1
Converts 8-digit hexadecimal (32-bit binary) data to 8-digit BCD data.
NEG(160)
S
R
S
: Source word
R
: Result word
(S)
(R)
Calculates the 2's complement of a word of hexadecimal data.
2's complement
(Comp 1)
NEGL(161)
S
R
S
: 1st source
word
R
: 1st result word
(S+1, S)
(R+1, R)
Calculates the 2's complement of two words of hexadecimal data.
2's complement
(Comp 1)
SIGN(600)
S
R
S
: Source word
R
: 1st result word
D+1
D
S
MSB
MSB = 1:
FFFF Hex
MSB = 0:
0000 Hex
D = Contents of S
Expands a 16-bit signed binary value to its 32-bit equivalent.
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...