Re: [B2-devel] Mac Classic emulation

[Gwenole B. <gb....@fr...>]

Le 14 juin 07 =E0 20:50, Joshua Juran a =E9crit :

> MOVEC is not supported on the 68000, and when it is supported (e.g.
> 68020) it's privileged.

Yes, that's what surprised me when I caught those instructions. Oh, =20
BTW, I have just fixed MOVEC emulation for 68020/68030, though we =20
never encountered movec d?,{msp,isp} instructions so far. i.e. that =20
turns out to be only a source cleanup. ;-)

> You need the system software to recognize that it's running on a Mac
> Classic and limit itself to supported instructions.

Actually, I'd expect to reach at least the '?' mark without any =20
specified disk but I don't even get that far. Yes, it's a Classic ROM.=