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BitRdPortE

root int BitRdPortE( unsigned int port, int bitnumber );

Description

Returns 1 or 0 matching the value of the bit read from the specified external I/O port.

Parameters

port

Address of external parallel port data register.

bitnumber

Bit to read (0-7).

Return value

0 or 1: The value of the bit read.

Library

SYSIO.LIB

See also

RdPortI, BitRdPortI, WrPortI, BitWrPortI, RdPortE, WrPortE, BitWrPortE