Recent content by musicmanhs

  1. VSM ROM problem in Tempest

    Got it! Game is up and running. Thanks!

  2. VSM ROM problem in Tempest

    I've replaced suspect RAMs on the board. Now I get the single continuous tone. Manual tells me to try replacing N/P3 and R3. Any thoughts on where to purchase these chips? Thanks!

  3. Roy Clark "The Entertainer" Cpu

    Ok, thanks. I'll try that.

  4. Roy Clark "The Entertainer" Cpu

    Hi all, I am currently working on the cpu board. I have a locked on coil and one not working. I will be shotgunning it, I'll be replacing the 123ap transistors the tip 3055 transistors the 270 ohm resistors. I need to repace the diodes as well. The number I have on the diode is BA2C5 will a...

  5. mk2 sound issue

    Thanx I will do that

  6. mk2 sound issue

    I need help, my board works fine all roms pass and sound board does its one tone and functions. the problem is it has a whining sound in it on startup. (A wee ooo wee ooo sound) I converted a missile command cabinet to jamma and thought the board was screwed up, I ended up testing my known good...

  7. Video Game Lot for Sale

    Selling 14 games as one lot. All working 100% unless otherwise noted: Pole Position Ms Pac Man Play Choice 10 Kick Man Defender Q-bert Capcom Bowl Track & Field HyperSports 1943 (working, but monitor is inop) Arkanoid (working 100%, but could use a cap kit) Galaga 3 (cocktail; working, but...
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