Delta AH500 Programming Manual page 647

API Instruction code
2113 $MIDR
Device X Y M
 
S
1
 
S
2
 
D
Symbol:
Explanation:
1. Suppose the values in S
th
the n character in the string in S
b15
Se con d AS CII co de
S1
Fourt h AS CII cod e
S1
+1
n+ 1 AS CII co de f rom th e las t
t h
n+ 3 AS CII co de f rom th e las t t h
n+ m ASCI I c ode fro m the las t
th
16#0 0
2. If the data in S is ABCDEFGHIJK, the value in S
1
characters starting from the third characters in the string are retrieved from the left. The
conversion result is as follows.
b15 b8
16#42(B)
S1
16# 44(D)
S1 +1
S1 16# 46(F )
+2
16# 48(H)
S1 +3
16# 4A(J )
S1 +4
16# 00
S1 +5
3. If the value in S +1 is 0, the instruction is not executed.
2
4. If the value in S +1 is -1, the characters in S
2
in S to the last character in S
2
5. If the data in S is ABCDEFGHIJK, the value in S
1
conversion result is as follows.
Operand
P S , S
1 2
S T C HC D
  
  
  
Pulse instruction
AH500
： String
S
1
：
S
2
D ：
and S +1 are n and m respectively. The m characters starting from
2 2
are retrieved, and stored in D.
1
b7 b0
b8
First ASCI I c ode
Third A SCII co de
n A SCII c ode from t he las t t h
n+ 2 AS CII co de f rom th e las t t h
n+ m-1 AS CII co de f rom th e las t
t h
Las t ASCI I c ode
b7 b0
16#41(A)
16# 43(C)
S2
16# 45(E)
Thi rd cha ra cter
16# 47(G)
16# 49(I)
Se ven th ch ar acte r
16# 4B(K)
are retrieved.
1
Ch a pt er 6 Ap p l i ed I ns t r uc t i ons
, D Retrieving a part of the string
L SM SR E
 
  

16-bit instruction (7-13 steps) 32-bit instruction
AH500
Part of the string which is
retrieved
Device in which the characters
retrieved are stored
b15
n+ 1 AS CII co de f rom th e las t t h
n+ 3 AS CII co de f rom th e las t t h
n+ m-2 AS CII co de f rom th e las t
t h
16#0 0
is 3, and the value in S
2
b15 b8
16# 44(D)
16# 46(F )
16# 48(H)
16# 00
starting from the character indicated by the value
1
is 5, and the value in S
2
Function
PR K 16# "$" DF
 


-
Word
Word
Word
b0
b8
b7
n A SCII c ode from t he las t
t h
D
n+ 2 AS CII co de f rom th e las t t h
D
+1
n+ m-3 t h AS CII co de f rom t he las t
n+ m-1 AS CII co de f rom th e las t
t h
+1 is 7, the seven
2
b7 b0
16# 43(C) D
16#45(E)
D+1
16# 47(G)
D+2
D+3
16# 49(I)
+1 is -1, the
2
6 - 4 7 9