Dennis Plunkett wrote: > > At 17:52 14/10/99 -0300, you wrote: > > Please, > > > > I'm having some doubts about the monitor that i'm doing for SAB80C166 > > > > Can someone help me? > > > > Miguel > > > > > > What do you need to know about this Seimens beast? > > Dennis Hi Dennis i finished a prototype using the SAB80C166 with the following configuration: 0000H TO 1FFFH - EPROM 2000H TO 9FFFH - RAM A0000....F0000 - I/O I did a program at EPROM that downloads 80166 program from IBM PC trans fers for RAM and executes it successfull! My question is: When i try to use the TIMER 0 interrupt, my program trash... Do you have a sample program that explores the TIMER 0 INTERRUPT? A prog ram that do all necessary initialization SP..OV..UN, and mainly CP... and programs the TIMER INT ERRUPT to occurs 1 time per second...tha agree with the EPROM/RAM configuration gave. I think that my problem is not on 80H vector, but, something on INIT of SAB80C166! Thanks! Miguel