8088 vs. 80c88

Chuck Guzis cclist at sydex.com
Sun Feb 22 11:42:21 CST 2009


On 21 Feb 2009 at 15:09, Les Hildenbrandt wrote:

> > The problem with the V20's 8080 emulation was that it was buggy (I 
> > have a few MicroNotes on the subject and can even claim to have 
> > discovered one of the bugs). 
> 
> I wonder if it was only cetain chips.  I ran cp/m 80 on a v20 for years.

Try running a program in CP/M with JRT Pascal 1.0 on a V20.  CPU bugs 
can be very subtle.  

Cheers,
Chuck



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