Programming instructions

170
and DM 0001 so that a negative result can be subtracted from 0 (inputting an
8-digit constant is not possible).
CLC(41)
@SUBL(55)
HR 20
120
DM 0100
CLC(41)
@SUBL(55)
DM 0000
DM 0100
DM 0100
TR 0
25504
HR 2100
00003
25504
HR 2100
First
subtraction
Second
subtraction
Turned ON to indicate
negative result.
@BSET(71)
#0000
DM 0000
DM 0001
00000 LD 00003
00001 OUT TR 0
00002 CLC(41)
00003 @SUBL(55)
HR 20
120
DM 0100
00004 AND 25504
00005 @BSET(71)
# 0000
DM 0000
DM 0001
00006 CLC(41)
00007 @SUBL(55)
DM 0000
DM 0100
DM 0100
00008 LD TR 0
00009 AND 25504
00010 OR HR 2100
00011 OUT HR 2100
Address Instruction Operands Address Instruction Operands
BCD Calculations Section 5-17