Remote Processing CAMBASIC User Manual
Page 44
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Comm ands - 11
BIT
Process Function
SYNTAX:
n = BIT(I/O address, bit)
PURPOSE:
To read a specified bit at a specified I/O ad dress.
REMARK S:
This function returns a “1” if the bit is high and a “0” if it is low.
This function will opera te only with I/O addresses, not memor y addresses.
RELATED:
B IT s ta t em e n t, I N P , O N B IT , O U T
EXAMPLE:
10 OUT &10,209
15 FOR X = 0 TO 7
20 PRINT BIT(&10,X) ;
30 NEXT : PRINT
RUN
1 1 0 1 0 0 0 1
ERROR:
< Data negative > – for I/O address, bit
< Data out of range > – if bit > 7
< Data > 65,535> – for I/O addre ss
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