Omron SYSMAC CJ - REFERENCE MANUAL 08-2008

57
Instruction Functions Section 2-2
BINARY TO BCD
BCD
@BCD
024
Output
Required
487
DOUBLE
BINARY TO DOU-
BLE BCD
BCDL
@BCDL
059
Output
Required
489
2’S COMPLE-
MENT
NEG
@NEG
160
Output
Required
491
DOUBLE 2’S
COMPLEMENT
NEGL
@NEGL
161
Output
Required
493
16-BIT TO 32-BIT
SIGNED BINARY
SIGN
@SIGN
600
Output
Required
494
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
(Complement + 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
(Complement + 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.