在300的程序里面是这样处理的
OPN DB 20
L PIB 280
T MB 10
AN M 10.0
AN M 10.1
JCN M001
L 0
T PQB 280

M001: A M 10.0
FP M 11.0
JCN M003
LAR1 P#542.0
LAR2 P#281.0
L 31
M002: T MW 100
L PIB [AR2,P#0.0]
T DBB [AR1,P#0.0]
+AR1 P#1.0
+AR2 P#1.0
L MW 100
LOOP M002
L 1
T PQB 280

M003: A M 10.1
FP M 11.1
JC M004
JU M016
M004: LAR1 P#573.0
LAR2 P#281.0
L 31
M017: T MW 100
L PIB [AR2,P#0.0]
T DBB [AR1,P#0.0]
+AR1 P#1.0
+AR2 P#1.0
L MW 100
LOOP M017
L 2
T PQB 280

在200的程序里面是这样的：
NETWORK 4
LD M0.3
AB= 2, VB1000
MOVB 0, VB1008
R M0.3, 1

NETWORK 5
LD M0.2
AB= 1, VB1000
BMB VB845, VB1009, 31
MOVB 2, VB1008
R M0.2, 1
S M0.3, 1

NETWORK 6
LD M0.1
AB= 0, VB1000
BMB VB814, VB1009, 31
MOVB 1, VB1008
R M0.1, 1
S M0.2, 1

NETWORK 7
LD M0.0
MOVB 16#00, VB1008
R M0.0, 1
S M0.1, 1