Back to home page

DOS ain't dead

Forum index page

Log in | Register

Back to the forum
Board view  Mix view

Good PC's needed (80386, 8086, 4004 :-D) report what you h (Developers)

posted by RayeR Homepage, CZ, 01.05.2008, 14:12

> > > 486 Sx/25 w/ 8 MB RAM (without CPUID support).
> >
> > FPU ?
>
> "Sx" means no FPU.

BTW as I readed, SX has FPU physically on silicon die but it was hardware disabled (even if this block was OK). It's cheaper to do one CPU line than two :) And 487 shouldn't be a coproccessor but full-featured 486DX with slightly different pinout :)

---
DOS gives me freedom to unlimited HW access.

 

Complete thread:

Back to the forum
Board view  Mix view
22750 Postings in 2119 Threads, 402 registered users (0 online)
DOS ain't dead | Admin contact
RSS Feed
powered by my little forum