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reenigne
MAME Fan
Reged: 04/08/15
Posts: 5
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Re: 8088 mph we break all your emulators
04/09/15 05:47 AM


> I don't know if it's specifically the PC or some other system using an 8088/8086, but
> I seem to recall hearing about a system in MESS that's finicky because the hardware's
> floppy controller can actually halt the CPU mid-instruction. For something like that,
> you need to actually have per-cycle emulation rather than just instructions with
> correct cycle counts.

Oh wow, fascinating stuff. I've never heard of a PC that does that - I guess it would have to be done by gating the CPU's clock line. That must have been a tricky circuit to get working in the first place, let alone to emulate!







Entire thread
Subject Posted by Posted on
* 8088 mph we break all your emulators RdW 04/08/15 04:56 AM
. * Re: 8088 mph we break all your emulators Moose  04/08/15 08:26 PM
. * Re: 8088 mph we break all your emulators jonwil  04/08/15 05:44 AM
. * Re: 8088 mph we break all your emulators MooglyGuy  04/08/15 08:02 AM
. * Re: 8088 mph we break all your emulators reenigne  04/08/15 11:05 AM
. * Re: 8088 mph we break all your emulators MooglyGuy  04/09/15 11:32 AM
. * Re: 8088 mph we break all your emulators reenigne  04/09/15 11:59 AM
. * Re: 8088 mph we break all your emulators R. Belmont  04/08/15 05:07 PM
. * Re: 8088 mph we break all your emulators reenigne  04/08/15 07:04 PM
. * Re: 8088 mph we break all your emulators MooglyGuy  04/09/15 02:38 AM
. * Re: 8088 mph we break all your emulators Vas Crabb  04/09/15 06:32 AM
. * Re: 8088 mph we break all your emulators reenigne  04/09/15 05:47 AM
. * Re: 8088 mph we break all your emulators R. Belmont  04/09/15 11:49 AM
. * Re: 8088 mph we break all your emulators reenigne  04/09/15 12:06 PM
. * Re: 8088 mph we break all your emulators Olivier Galibert  04/10/15 03:22 AM

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