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Appendix D Formatting and Data Conversion
122
Contents of PC word
1 2 3 4
PC READ “ I 1 ” ; J
→
J = 4
PC READ “ I 2 ” ; J
→
J = 3 4
PC READ “ I 3 ” ; J
→
J = 2 3 4
PC READ “ I 4 ” ; J
→
J = 1 2 3 4
Integer variable
Character variable
PC READ “ I 1 ” ; A$
→
A$ = “ 4 ”
PC READ “ I 2 ” ; A$
→
A$ = “ 3 4 ”
PC READ “ I 3 ” ; A$
→
A$ = “ 2 3 4 ”
PC READ “ I 4 ” ; A$
→
A$ = “ 1 2 3 4 ”
H Format
8 9 A B
PC READ “ H 1 ” ; J
→
J = & H B = 11
PC READ “ H 2 ” ; J
→
J = & H A B = 171
PC READ “ H 3 ” ; J
→
J = & H 9 A B = 2475
PC READ “ H 4 ” ; J
→
J = & H 8 9 A B = –30293
PC READ “ H 1 ” ; A $
→
A $ = “ B ”
PC READ “ H 2 ” ; A $
→
A $ = “ A B ”
PC READ “ H 3 ” ; A $
→
A $ = “ 9 A B ”
PC READ “ H 4 ” ; A $
→
A $ = “ 8 9 A B ”
Contents of PC word
Integer variable
Character variable
O Format
PC READ “ O 1 ” ; J
→
J = & 4
PC READ “ O 2 ” ; J
→
J = & 3 4
PC READ “ O 3 ” ; J
→
J = & 2 3 4
PC READ “ O 4 ” ; J
→
J = & 1 2 3 4
= 4
= 2 8
= 1 5 6
= 6 6 8
PC READ “ O 1 ” ; A $
→
A $ = “ 4 ”
PC READ “ O 2 ” ; A $
→
A $ = “ 3 4 ”
PC READ “ O 3 ” ; A $
→
A $ = “ 2 3 4 ”
PC READ “ O 4 ” ; A $
→
A $ = “ 1 2 3 4 ”
1 2 3 4
Contents of PC word
Integer variable
Character variable
B Format
Contents of PC word
C 1 2 2
PC READ “ B 1 ” ; J
→
J = 2
PC READ “ B 2 ” ; J
→
J = 0
PC READ “ B 5 ” ; J
→
J = 3 2
PC READ “ B 1 4 ” ; J
→
J = 1 6 3 8 4
PC READ “ B 1 5 ” ; J
→
J = – 3 2 7 6 8
Integer variable
Character variable
PC READ “ B 1 ” ; A $
→
A $ = “ 2 ”
PC READ “ B 2 ” ; A $
→
A $ = “ 0 ”
PC READ “ B 5 ” ; A $
→
A $ = “ 3 2 ”
PC READ “ B 1 4 ” ; A $
→
A $ = “ 1 6 3 8 4 ”
PC READ “ B 1 5 ” ; A $
→
A $ = “ – 3 2 7 6 8 ”
Note: The integer variable causes an error be-
cause it does not match the binary data for-
mat.
A Format