Omron CPM1 - PROGRAMING MANUAL 02-2001 Programming Manual page 483

BCD Calculation Instructions
Example
TR 0
00003
Address
00000
00001
00002
00003
00004
00005
The following example works much like that for single-word subtraction. In this
example, however, BSET(71) is required to clear the content of DM 0000 and
DM 0001 so that a negative result can be subtracted from 0 (inputting an 8-digit
constant is not possible).
25504
25504
HR 0100
Instruction Operands
LD 00003
OUT TR
CLC(41)
@SUBL(55)
HR
220
DM 0100
AND 25504
@BSET(71)
# 0000
DM 0000
DM 0001
CLC(41)
@SUBL(55)
HR 00
DM 0100
@BSET(71)
#0000
DM 0000
DM 0001
CLC(41)
@SUBL(55)
DM 0000
DM 0100
DM 0100
Turned ON to indicate
negative result.
Address Instruction
00006 CLC(41)
0 00007 @SUBL(55)
00
00008 LD
00009 LD
00010 OR
00011 AND LD
00012 OUT
Section
First
subtraction
220
Second
subtraction
HR 0100
Operands
DM 0000
DM 0100
DM 0100
TR 0
25504
HR 0100
HR 0100
7-21
465