[comp.sys.mac.programmer] Reading in signals from RS232

ez000453@pollux.ucdavis.edu (Colin Ong) (09/04/90)

Does anyone know how to write pascal or C code to read in the voltage on the serial ports of the Mac? The port will be connected to a RS232 device.
Any help appreciated.

oo oo oo oo oo oo oo oo oo oo oo oo oo oo oo oo oo oo oo oo oo oo oo oo oo oo
o  COLIN ONG              Dept. Land, Air & Water Resources                 o
o  cgong@ucdavis.edu      University of California, Davis CA 95616          o
o  ez000453@deneb.ucdavis.edu                    FULLY DISCLAIMED!          o