Re: Emulating 65C02 in ARM

["Peter Ibbotson" <spambox@ibbotson.co.uk>]

"Charlie Springer" <RAM@regnirps.com> wrote in message 
0001HW.BF33BF22000084FCF04075B0@news.nw.centurytel.net">news:0001HW.BF33BF22000084FCF04075B0@news.nw.centurytel.net...
> Have any of you seen speed results for 65C02 emulation in ARM7? 60 MHz 
> ARMs
> with RAM and FLASH on chip are getting pretty cheap. I have a Forth I 
> wrote
> for one but I have not tried for an efficient detailed 65C02 emulation and
> I'm looking for results measured in "instructions per instruction" so to
> speak. Since (nearly) all ARM instructions are one cycle, I could get an
> emulation equivalent cycle count for a speed comparison.


Given that the ARM was designed by Acorn who used a 6502 in the BBC micro 
widely supplied to schools in the UK and there was an BBC emulator for the 
Archimedes I'd guess it should be pretty easy to find out what speed a x Mhz 
Archimedes emulates a BBC at.

-- 
Work peteri@lakeview.co.uk.plugh.org | remove magic word .org to reply
Home peter@ibbotson.co.uk.plugh.org  | I own the domain but theres no MX