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by chupo_cro
Wed Jul 05, 2017 11:18 pm
Forum: MAME Discussion
Topic: VBLANK and interrupt? (debugging my own code for Pac-Man HW)
Replies: 6
Views: 9987

Re: VBLANK and interrupt? (debugging my own code for Pac-Man HW)

I'm glad it works and helped. But I'm afraid that's about the only help I can offer on this subject. All this stuff is really waayy over my head I'm afraid. One final note from me (and then I'll crawl back under my rock): There used to be this website "Let's Hack Arcade Games" (letshackar...
by chupo_cro
Wed Jul 05, 2017 2:56 pm
Forum: MAME Discussion
Topic: VBLANK and interrupt? (debugging my own code for Pac-Man HW)
Replies: 6
Views: 9987

Re: VBLANK and interrupt? (debugging my own code for Pac-Man HW)

Although I haven't verified this myself, the documentation states that you can use "-snapsize <width>x<height>" on the commandline or in your mame.ini to change the size for snapshots and movie recording. http://docs.mamedev.org/commandline/commandline-all.html It works, thank you very mu...
by chupo_cro
Tue Jul 04, 2017 3:15 pm
Forum: MAME Discussion
Topic: VBLANK and interrupt? (debugging my own code for Pac-Man HW)
Replies: 6
Views: 9987

Re: VBLANK and interrupt? (debugging my own code for Pac-Man HW)

It looks like run to next vblank in the debugger is stopping at the start and end of vblank, which is a bug in the debugger that was introduced last year. I just pushed a fix to github. So that was the reason. I will then use Run until next interrupt on this CPU (F7) until the bug fix is released i...
by chupo_cro
Tue Jul 04, 2017 3:52 am
Forum: MAME Discussion
Topic: VBLANK and interrupt? (debugging my own code for Pac-Man HW)
Replies: 6
Views: 9987

VBLANK and interrupt? (debugging my own code for Pac-Man HW)

Hi all, my first post here. For quite a long time I've had an idea of making a game that would run on an original arcade hardware and I finally started to write the code for Pac-Man hardware . I've set up a toolchain using SjASMPlus so I can compile the test code and produce pacman.6e ROM file for p...

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