Symbol Math Instructions - Omron CP - PROGRAMMING MANUAL 05-2007 Programming Manual

Symbol Math Instructions

0.01
@
3-10 Symbol Math Instructions
336
Operation of @– –BL(597)
The up-differentiated variation is used in the following example, so the BCD
content of D2001 and D2000 will be decremented by 1 only when CIO 0.01
has gone from OFF to ON.
BL
Wd+1:
D2000
CIO 0.01
This section describes the Symbol Math Instructions, which perform arith-
metic operations on BCD or binary data.
Instruction
SIGNED BINARY ADD WITH-
OUT CARRY
DOUBLE SIGNED BINARY
ADD WITHOUT CARRY
SIGNED BINARY ADD WITH
CARRY
DOUBLE SIGNED BINARY
ADD WITH CARRY
BCD ADD WITHOUT CARRY
DOUBLE BCD ADD WITHOUT
CARRY
BCD ADD WITH CARRY
DOUBLE BCD ADD WITH
CARRY
SIGNED BINARY SUBTRACT
WITHOUT CARRY
DOUBLE SIGNED BINARY
SUBTRACT WITHOUT CARRY
SIGNED BINARY SUBTRACT
WITH CARRY
DOUBLE SIGNED BINARY
SUBTRACT WITH CARRY
BCD SUBTRACT WITHOUT
CARRY
DOUBLE BCD SUBTRACT
WITHOUT CARRY
BCD SUBTRACT WITH
CARRY
DOUBLE BCD SUBTRACT
WITH CARRY
SIGNED BINARY MULTIPLY
Decremented only
for up-differentiation.
D2001 Wd: D2000
1
: Execution of @
Decrement
Mnemonic
+
+L
+C
+CL
+B
+BL
+BC
+BCL
–
–L
–C
–CL
–B
–BL
–BC
–BCL
*
Section 3-10
Wd+1: D2001 Wd: D2000
BL(597)
Decrement
Function code
400 337
401 339
402 341
403 343
404 345
405 346
406 348
407 349
410 351
411 353
412 357
413 359
414 361
415 363
416 366
417 367
420 369
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