Remote-processing CAMBASIC Instrukcja Użytkownika Pobierz pdf (Strona 173)

Commands - 140

XOR

Numeric Fun ction

SYNTAX: n = a XOR b

PURPOSE: Performs bitwise XOR operation on two numbers. XOR'ing is usually performed during I/O

operations to toggle a line.

REMARK S: Variables a and b are in the range of 0 to 65,535 (&FF FF). When printed, numbers greater than

32768 are negative.

RELATED: OR,AND

EXAMPLE: 10 A = INP(0) :'get current status of port

20 A = A XOR 2 :'Toggle bit number 1

30 OUT 0,A :'output new status

40 PRINT A

RUN

ERROR: none

1 2 ... 168 169 170 171 172 173 174 175 176 177 178 ... 207 208

Brak uwag

Remote-processing CAMBASIC Instrukcja Użytkownika Strona 173