Sooooooooooooooooooooooo….
Posted in hardware on June 15th, 2006 by tetujinKurt writes in:
We wired up everything last night. Expecting to have some games for everyone today.
Except for one… small… little.. tiny… detail.
Way back when we got the Dynamite Cop machine I made the comment that most 3D arcade games use medium resolution arcade monitors, and if its that kind of monitor it would cause us some problems for emulation. We found out that the arcade machine was a WWF Wrestlefest conversion so we assumed that the operator of the machine did a conversion but left the original standard resolution monitor.
And we never double checked the monitor’s model number.
Oops.
So now we got a perfect medium resolution monitor but we can’t run most games on it. To give you an idea how rare these monitors are, there are about 7000+ arcade games emulated. About 50 out of the 7000 games use these types of monitors.
Generally monitors come in 3 kinds for arcades:
- standard resolution [15-16khz video aka. CGA 200-250 lines]
- medium resolution [25khz video, aka. EGA 300-400 lines]
- VGA resolution [31.5khz+ 480-1024lines+]
If the arcade monitor was standard or vga, we’d be fine, but it just happens we are left with a medium resolution monitor. Its a nice monitor, higher resolution to display 3d games without interlace flicker, but that doesn’t help our project.
So right now we got a few scenarios:
- Sell or Trade the monitor and sega model III Hardware to get a standard resolution arcade monitor.
- Get arcade OS/advance mame/powerstrip and fiddle with software and hardware settings to trick the pc into always outputting 25Khz video.
- Buy a used or new arcade monitor or use a pc monitor.
Right now I’m leaning towards #1, we should be able to get a even trade for the boards and monitor for another monitor, especially since our monitor is in very nice shape along with the sega model III Board. Dynamite cop, as a game, isn’t very desireable, but the hardware can also run daytona USA. Many arcade operators seek out model 3 boards for spare parts.
So right now the only thing slowing us down is the monitor, on the upside we got all new buttons and wiring on the control panel, hooked up the ipac interface card.

Been there. I feel your pain.
Life with a Wells-Gardner standard-resolution monitor is very good. If you have space for a 27″ monitor, then get a new WG D9200 and don’t look back.
FYI. Take this to heart: buying a monitor for your arcade is like getting speakers for a stereo system; it’s arguably the *most* important purchase. Used monitors often have ghosting, misaligned colors, or other defects that will sour every game you play. There’s nothing more beautiful than seeing your cab come to life with a brand new monitor (well maybe having kids, etc. but you get my point). Buy a *new* monitor. If it pushes your budget, save up until you can. It’s worth it.