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arcadegamenut
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Reged: 06/06/06
Posts: 39
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Re: Progress
01/30/08 12:40 AM



> At this point, there seems to be a problem with pushing (or retrieving) the return
> address from a jsr instruction. My initial guess without looking at it is that the
> value I'm calculating for the stack register is incorrect.
>

I forgot to mention that my hunch was pretty much correct. I ended up taking out a sheet of paper and writing out what should be happening and then mapped it out with test data. From there, I rewrote a couple of pieces of the code and it is now working.

Well up to the point that I stopped working on it the other day anyway.

ArcadeGamenut







Entire thread
Subject Posted by Posted on
* Writing My Own Emulator From Scratch arcadegamenut 01/10/08 07:15 AM
. * Centipede Documentation arcadegamenut  02/01/08 10:19 PM
. * Re: Centipede Documentation Phil Bennett  02/01/08 11:59 PM
. * Progress arcadegamenut  01/22/08 06:25 PM
. * Re: Progress arcadegamenut  01/30/08 12:40 AM
. * Re: Progress Lord Nightmare  01/30/08 01:43 AM
. * Re: Progress R. Belmont  01/30/08 02:34 AM
. * Re: Progress arcadegamenut  01/30/08 04:27 AM
. * Re: Progress Anonymous  02/04/08 02:28 AM
. * Baby Steps arcadegamenut  01/18/08 11:43 PM
. * Re: Baby Steps R. Belmont  01/20/08 12:33 AM
. * Re: Baby Steps Anonymous  01/20/08 12:38 AM
. * Re: Baby Steps R. Belmont  01/20/08 03:38 AM
. * Re: Baby Steps arcadegamenut  01/20/08 04:13 AM
. * Re: Baby Steps arcadegamenut  01/20/08 01:34 AM
. * Re: Baby Steps R. Belmont  01/20/08 03:37 AM
. * Re: Writing My Own Emulator From Scratch arcadegamenut  01/16/08 06:27 PM
. * Re: Writing My Own Emulator From Scratch arcadegamenut  01/11/08 07:09 PM
. * Re: Writing My Own Emulator From Scratch Anonymous  01/14/08 02:12 PM
. * Re: Writing My Own Emulator From Scratch arcadegamenut  01/14/08 09:20 PM
. * Re: Writing My Own Emulator From Scratch Anonymous  01/15/08 01:30 AM
. * Re: Writing My Own Emulator From Scratch R. Belmont  01/10/08 07:48 AM
. * Re: Writing My Own Emulator From Scratch arcadegamenut  01/10/08 06:26 PM
. * Re: Writing My Own Emulator From Scratch Stolistic  01/10/08 08:27 PM
. * Re: Writing My Own Emulator From Scratch arcadegamenut  01/11/08 12:10 AM
. * Re: Writing My Own Emulator From Scratch R. Belmont  01/11/08 01:10 AM

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