Host Invaders
This one is failing for two reasons. The first is because the BIOS does not support booting an ATAPI primary master. The image has to be moved to th ...
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EmuChat
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peter ferrie
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10/21/14 02:52 AM
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Re: Gundam Wing: Endless Duel
Yes, it turns out that I just needed the original version for comparison. I could not have made any progress without it.
However, as noted, it doesn' ...
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EmuChat
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peter ferrie
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09/26/14 05:30 PM
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Re: Gundam Wing: Endless Duel
And a deeper investigation shows that the only place where there is a switch from emulation to native mode occurs at $8000, but that code also jumps t ...
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EmuChat
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peter ferrie
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09/22/14 12:39 AM
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Re: Gundam Wing: Endless Duel
> Our disassembler isn't so good at handling architectures like 65816 where the
> instruction encoding is dynamic and constantly changes.
Yes, ...
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EmuChat
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peter ferrie
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09/21/14 04:28 AM
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Re: Gundam Wing: Endless Duel
> Why not just go to git.redump.net/mame, download the source code, edit the
> appropriate spot where that code goes, and commit it to source, t ...
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EmuChat
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peter ferrie
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09/21/14 01:19 AM
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Gundam Wing: Endless Duel
I had a quick look at this today, based on the SVN comment from David Haywood that the decryption is done but it still doesn't start.
It still doesn' ...
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EmuChat
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peter ferrie
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09/20/14 12:10 AM
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Re: Exidy's Top Secret - How to get over the broken bridge?
When you're near the bridge, press 1 to use a Top Secret, and then the bridge will repair itself, and you can keep on driving.
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EmuChat
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peter ferrie
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12/06/13 08:32 AM
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Re: Exidy's Top Secret - How to get over the broken bridge?
use a Top Secret
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EmuChat
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peter ferrie
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12/06/13 02:23 AM
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Re: pinball2k
> Quoting Carl:
>
> "0f 78 is a mediagx smm opcode. It's described on page 92 of this real mediagx doc at
> http://www.da-cha.jp/fi ...
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EmuChat
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peter ferrie
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08/18/13 06:53 AM
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Re: pinball2k
> I'm 98% sure the problems are due to not banking the BIOS correctly for that
> motherboard/chipset.
It's not a banking problem.
The behavior ...
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EmuChat
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peter ferrie
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08/16/13 09:07 PM
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pinball2k
Even though it's marked as mechanical, the "weeds" comment made me look.
It seems that there's a chip that's intercepting certain otherwise ...
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EmuChat
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peter ferrie
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08/15/13 05:24 AM
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Re: mach3 untracked memory
I'm probably just talking to myself here, but anyway...
mingw with -O3 assigns the new operator to malloc().
mingw with -O0 assigns the new operator t ...
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EmuChat
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peter ferrie
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08/11/13 08:18 PM
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mach3 untracked memory
I had a look at MACH3 today, but I understand that the problem is common to other laserdisc games.
There's an allocation using "coretmpl.h" ...
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EmuChat
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peter ferrie
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08/09/13 08:24 AM
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Re: inidv3cy and initdv2jo broken in 0.149u1?
game_not_working?
I just wonder why it's allowed to get that far even when it's know that it can't possibly run any further.
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EmuChat
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peter ferrie
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07/31/13 06:52 PM
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Re: inidv3cy and initdv2jo broken in 0.149u1?
The exit is not as clean as I expected, it looks like a crash. That's really why I was asking about it.
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EmuChat
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peter ferrie
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07/30/13 06:03 PM
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inidv3cy and initdv2jo broken in 0.149u1?
I didn't see any reports in MAMETesters, so maybe no-one else has the problem.
However, at least on my system, the picdata is full of 0xff bytes, so t ...
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EmuChat
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peter ferrie
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07/30/13 01:58 AM
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Re: blitz2k broken?
yes, once again I forgot to check MAMETesters first.
It's the same bug. Actually, the bug is in the game itself. It fails to initialize some structu ...
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EmuChat
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peter ferrie
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06/29/13 07:59 AM
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blitz2k broken?
After teams are announced, Midway logo is shown and then the game hangs. Other Blitz games are working.
I'm using MAMEPP 0.149. I haven't tested the ...
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EmuChat
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peter ferrie
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06/28/13 05:13 AM
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Re: improving Savage Quest emulation
> The artifacts during the boot might be a regression in MAME.
Of course I am wrong about that. MAME is fine (that is, behavior has not changed b ...
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EmuChat
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peter ferrie
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06/18/13 01:08 AM
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Re: improving Savage Quest emulation
> Anyway peter was kinda rignt, after redumping the chd the bios now finds the HD but
> since the bios cmos isn't hooked up or whatever the driv ...
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EmuChat
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peter ferrie
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06/17/13 06:33 AM
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Re: improving Savage Quest emulation
if you are seeing the hard disk detection screen, then you have a BIOS with the extended module. If you have the CHD with the proper metadata that I ...
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EmuChat
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peter ferrie
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06/14/13 11:20 PM
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Re: improving Savage Quest emulation
It does appear that the BIOS is not dumped properly. The first half is not supposed to be 1-filled. It's supposed to contain the word "Award&qu ...
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EmuChat
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peter ferrie
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05/18/13 11:18 PM
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Queen
This one is interesting - the BIOS reports the CPU as a Celeron. It ought to be able to distinguish between a Celeron and a Pentium II, but there's a ...
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EmuChat
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peter ferrie
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02/06/13 05:08 AM
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Re: Area 51 Site 4 inputs appear to be incorrect
> To be honest, I'm not sure if it has ever worked.
Probably not, but I thought that I'd try my hand at making it so.
> BTW, that change that ...
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EmuChat
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peter ferrie
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02/04/13 09:35 PM
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Area 51 Site 4 inputs appear to be incorrect
with my changes in 0.148, the game boots to attract mode, and you can insert coins.
however, pressing 1 to start player 1 enables service mode instead ...
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EmuChat
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peter ferrie
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02/04/13 04:36 AM
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