Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!maverick.ksu.ksu.edu!unmvax!uokmax!d.cs.okstate.edu!ong From: ong@d.cs.okstate.edu (ONG ENG TENG) Newsgroups: comp.sys.ibm.pc.hardware Subject: Re: COM3/IRQ4 Message-ID: <1991Feb16.203458.2743@d.cs.okstate.edu> Date: 16 Feb 91 20:34:58 GMT References: <1991Feb16.035711.22145@rodan.acs.syr.edu> Organization: Oklahoma State University Lines: 16 From article <1991Feb16.035711.22145@rodan.acs.syr.edu>, by amichiel@rodan.acs.syr.edu (Allen J Michielsen): > In article <59904@eerie.acsu.Buffalo.EDU> dmarcher@acsu.buffalo.edu (david m archer) writes: >>I have an internal modem at COM3, and it's mere existance >>renders my COM1 as unusable, even if COM3 hasn't been >>accessed since power-up. > > Cascading interrupts works well, and I do it all the time. I have > nearly 100 pc's sharing int's concurrently, that work very very well. > However, The selection of your hardware is critical, and generally, you > get just what you pay for. The same can be said for some software which > when written poorly crashed randomly.... > al Please, don't keep us in suspense. Please list what kind of devices you have installed in sharing interrupts. What card, what brand, what combination? Give us the "beef"!