Recent content by Muffindude

Anyone know a suitable replacement for the force field button on a rapid fire? Button has a shank diameter of 12.7mm or 1/2 in, the notched section is about 11mm or 7/16 in.

Top one looks like MK bootleg, bottom one looks like SF2 bootleg

Ive used the Ikea Kyrre stools, works well enough for the price

PM sent

This one has the full schematic: Manual What happens if you lift pins 14/15 from 4C, does it go low? If you short 2H pin 2 to gnd does it make the sound?

Just wondering if there was any update with these orders? R013389638 R136236694 R785224104

Bump

Looking for a A043489 Hall Effect PCB for a Road Runner, does not need to be working. I have an address in Washington State it can be sent to. Thanks

I cant remember which set of roms correspond to the trees, but id try reseating the roms on the bottom video board. Is it only the trees that are missing or are there other sections where stuff is missing?

The game time adjustment controls how long fast the timer counts down but the timer always starts at 99. If you go into test mode it will tell you the values of the dip switches.

Frogger

Bump...

Looking for a Dig Dug marquee and an Asahi Seiko ADD type upper coin door (Used on Mario WB, Punchout, etc) I can have these shipped to Washington. Thanks

Anybody with a Road Runner able to measure the voltage range for the axis on the joystick? Im getting 2.1V to 2.9V which barely misses the green zone in the self test... Another thread mentioned it should go from 0x20 to 0xE0 on the test screen and the ADC0809 reference voltage is between 1.5V...

Have you tried swapping the two 2a03's around to see if it makes any difference? If theres no difference theres not much in the clock section on the pcb, just the crystal, inverter at 3k and the passive components