Remote Processing CAMBASIC - Manual (Page 44)

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