Search found 97 matches

by mdeslaur
Wed Dec 12, 2018 7:17 am
Forum: The Swap Shop
Topic: WTB: Test Equipment - Signature Analyzer
Replies: 3
Views: 460

Re: WTB: Test Equipment - Signature Analyzer

Yep, exactly. I have one of those $8 Saleae clones off of ebay, and I have a proof of concept python script that calculates the right CRC. I need to spend some time writing the actual sigrok plugin. I was about to build a 6502 NOP adapter, but then read that the Atari signatures require a special co...
by mdeslaur
Thu Nov 29, 2018 1:51 pm
Forum: The Swap Shop
Topic: WTB: Test Equipment - Signature Analyzer
Replies: 3
Views: 460

Re: WTB: Test Equipment - Signature Analyzer

Funny, I was just thinking of writing a sigrok protocol decoder to calculate signatures.
by mdeslaur
Mon Nov 26, 2018 1:38 pm
Forum: Coin-Op Corner
Topic: LF: Burgertime PCB
Replies: 0
Views: 110

LF: Burgertime PCB

As subject says, looking for a Burgertime PCB.

Marc.
by mdeslaur
Thu Nov 08, 2018 8:04 pm
Forum: Coin-Op Corner
Topic: More Pac-Man and Ms. Pac-Man boards FS
Replies: 0
Views: 172

More Pac-Man and Ms. Pac-Man boards FS

I have a few Pac boards for sale. They have all been bench tested for a few hours. Prices include shipping: 1- Ms. Pac-Man board with fast roms - $130 - SOLD! 2- Ms. Pac-Man board with fast roms - $130 - SOLD! 3- "Super Ms. Pac Man" single rom hack (fast speed) - $120 4- Pac-Man board with...
by mdeslaur
Thu Jul 26, 2018 3:32 pm
Forum: Coin-Op Corner
Topic: SOLVED: Pentranic CH-281 B+ issue
Replies: 3
Views: 608

Re: SOLVED: Pentranic CH-281 B+ issue

Solved: bad Q801, bad R808, bad R806.
by mdeslaur
Thu Jul 12, 2018 9:46 am
Forum: Coin-Op Corner
Topic: SOLVED: Pentranic CH-281 B+ issue
Replies: 3
Views: 608

Re: Pentranic CH-281 B+ issue

Oh, bad URL. Here is the right schematic URL:

http://slot-tech.com/amusements/monitor ... tranic.jpg

Yes, I've checked the pot.
by mdeslaur
Thu Jul 12, 2018 6:14 am
Forum: Coin-Op Corner
Topic: SOLVED: Pentranic CH-281 B+ issue
Replies: 3
Views: 608

SOLVED: Pentranic CH-281 B+ issue

Hi, I replaced the HOT on a dead Pentranic CH-281, and I now have a picture. However, the horizontal size is too wide and the horizontal position makes the picture distort and stretch about a fourth of the way down the screen. I measured the B+, and it's currently at 155v instead of the 115v as list...
by mdeslaur
Wed Jul 04, 2018 12:04 pm
Forum: Coin-Op Corner
Topic: Arcade games warehouse find Kijiji AD
Replies: 4
Views: 892

Re: Arcade games warehouse find Kijiji AD

I'll take Wacko and Tron if anyone wants all the others ;)
by mdeslaur
Wed Jul 04, 2018 11:33 am
Forum: Coin-Op Corner
Topic: Arcade games warehouse find Kijiji AD
Replies: 4
Views: 892

Re: Arcade games warehouse find Kijiji AD

Wow, so many awesome games in that list.
by mdeslaur
Wed Apr 11, 2018 9:20 am
Forum: Coin-Op Corner
Topic: Need Assistance (Mario Bros) M58715 Sound Chip
Replies: 3
Views: 687

Re: Need Assistance (Mario Bros) M58715 Sound Chip

I can mail you a programmed 2732 if that will help, but I don't know where to get the 8039.
by mdeslaur
Wed Apr 11, 2018 9:12 am
Forum: Coin-Op Corner
Topic: Need Assistance (Mario Bros) M58715 Sound Chip
Replies: 3
Views: 687

Re: Need Assistance (Mario Bros) M58715 Sound Chip

That chip doesn't contain ROM, you need to flash the 2732 at 6k with a patched image to use it.
by mdeslaur
Mon Mar 26, 2018 5:18 pm
Forum: Coin-Op Corner
Topic: Wow, a NIB Road Show
Replies: 5
Views: 1306

Re: Wow, a NIB Road Show

If only that Road Show was closer :(
by mdeslaur
Mon Mar 26, 2018 9:08 am
Forum: Coin-Op Corner
Topic: Wow, a NIB Road Show
Replies: 5
Views: 1306

Re: Wow, a NIB Road Show

Heh, I bought a wide-body Mario Bros that still had the original batteries in it too, and they didn't leak either.

Guess you get lucky sometimes :)
by mdeslaur
Mon Mar 26, 2018 6:19 am
Forum: Coin-Op Corner
Topic: Wow, a NIB Road Show
Replies: 5
Views: 1306

Wow, a NIB Road Show

http://gameroomblog.com/stuff/nearly-20 ... new-in-box

I can't even find a used one, and someone finds a NIB one! :)

Crazy!

Marc.
by mdeslaur
Wed Feb 21, 2018 7:16 pm
Forum: Coin-Op Corner
Topic: ALL SOLD! Pac-Man and Ms. Pac-Man boards FS
Replies: 5
Views: 1304

Re: Pac-Man and Ms. Pac-Man boards FS

All sold, thanks!

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