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SubjectRe: Some 68k questions Reply to this message
Posted byerikduijs
Posted on08/04/04 07:05 AM



> > And to add to that: Emulate instructions and features as you encounter them.
> Run
> > your emulator until you hit an unimplemented opcode, add it in, rinse, lather,
> > repeat.
>
> Lemme just back up Bart here - everyone's first mistake when writing a CPU
> emulator is just to implement all the opcodes and *then* test it. Don't ever do
> that, it makes it nearly impossible to debug :-)
>

Yeah, I know. I made that mistake once with my Z80 core. Never again :-)



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Entire Thread
Subject  Posted byPosted On
*Some 68k questions  erikduijs08/03/04 02:55 PM
.*Re: Some 68k questions  finaldave08/04/04 09:42 AM
..*Here's another link that might be helpful  erikduijs08/13/04 11:31 PM
..*Re: Link to user manual with timing info  Jan_Klaassen08/04/04 04:21 PM
...*Re: Link to user manual with timing info  finaldave08/05/04 09:32 AM
.*oh my gawd...  erikduijs08/04/04 07:29 AM
..*Re: oh my gawd...  Bart T.08/04/04 02:44 PM
...*Re: oh my gawd...  erikduijs08/04/04 10:00 PM
....*Re: oh my gawd...  R. Belmont08/06/04 03:09 AM
.....*Re: oh my gawd...  erikduijs08/08/04 09:57 PM
.*Re: Some 68k questions  Jan_Klaassen08/03/04 06:13 PM
..*Re: Some 68k questions  Bart T.08/03/04 06:23 PM
...*Re: Some 68k questions  R. Belmont08/03/04 11:35 PM
....*Re: Some 68k questions  Riff08/04/04 07:16 PM
.....*Re: Some 68k questions  finaldave08/05/04 09:43 AM
....*Re: Some 68k questions  ElSemi08/04/04 09:11 AM
.....*Re: Some 68k questions  R. Belmont08/04/04 10:42 PM
.....*Re: Some 68k questions  erikduijs08/04/04 09:48 AM
.....Re: Some 68k questions  erikduijs08/04/04 07:05 AM