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MELSEC-Q
11 INSTRUCTIONS AND FUNCTIONS
Program Example
10 ' This program shifts A% arithmetically
20 A%=&H5555
30 B%=1
:
'Specifies by how many bits the value
should be shifte
40 C%=-1
50 D%=SHA(A%,B%)
:
'Arithmetic shift
60 E%=SHA(A%,C%)
70 PRINT "Shift A%=";A%;" to the left by one bit arithmetically--->D%=";
D% Displays the result
80 PRINT "Shift A%=";A%;" to the right by one bit arithmetically--->E%=";
E%
RUN
Shift A%=21845 to the left by one bit arithmetically--->D%=-21846
Shift A%=21845 to the right by one bit arithmetically--->E%= 10922
OK
REMARK
See the ROT and SHT functions.