[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Emulating 65C02 in ARM



This ( http://www.heyrick.co.uk/assembler/riscvcisc.html ) site mentions 
some figures for a C64 (6510) emulator:

--
the emulator is able to reach 76% of the speed of the original C64 with an 
A3000,
116% with an A4000,
300% with an A5000
and 3441% with my RiscPC (SA at 287 MHz).
 --
A3000 (1989) was 8 mhz
A4000 (1991) was 12 mhz
A5000 (1991) was 25 or 33 Mhz

which puts it at 8-10 ARM Mhz to emulate 1 6510 Mhz.

"Peter Ibbotson" <spambox@ibbotson.co.uk> wrote
> 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
>
>