[comp.sys.mac.hardware] Info for Mac Serial Ports

STEPHEN POLKOWSKI <SCP100@psuvm.psu.edu> (03/31/91)

Hi,

   I'm trying to develop some hardware for the mac that uses the Mac serial por
ts.   Does anyone know where I can find the specs and programming calls for the
se ports.  Any help will be appreciated.   Thanks in advance.


 Steve
 Pennsylvania State University