Recent content by kold666

My board saved hiscores, I disconnected the battery , put a new one and the hiscore was not saved anymore. I then reconnected the old one and still no save. Definitely when you disconnect the battery you loose some bytes used to save hiscores.

I had a very hard time to desuicide a rev 3 board ( 1944 Japan). I can confirm that a 75ohm resistor needs to be placed in series with the clock pin ( CN2 A31) otherwise it will not program. Also remember that 2 dupont wires will have hard time to power the entire B Board ( huge voltage drop)...

For sale this original pcb fully working Price 250€ + shipping

While troubleshooting my tape player I saw two Magtek ICs called 210-050 and 210-060. I didn't find any informations on internet so I contacted MagTek which is still running and is based in California. The support guy was really nice and provided me a datasheet of the ICs and told me they should...

If someone want to play The Tower, you need to connect additional 2 “undocumented” pushbuttons of the IDC connector. here is the pinout: A4 : left stick right ( normally is 1p shoot) B4 : left joystick left ( normally 1p shoot 2 ) A5 : left joystick up ( not documented) B5 : left joystick...

Great update :)

Has anyone ever investigated how to restore the hi score saving function on Raiden II? There is a Zero Team revival kit which restore the key on the SEI251 used to decrypt the encrypted program roms Maybe something similar can be done for Raiden 2...

@mypinballs did you ever solve your issue? I have the same exact problem. It started crashing with Common Ram error and the pcb sometimes didn't boot and showed the same garbage screen. When it booted , going into the input tests , you could see all the inputs triggering casually. After...

For Sale is a Title Fight Sega Multi32 pcb not working, for parts Missing Sprites and music Romboard is good, tested on another motherboard Asking 130€ + shipping

Taito f3 and f2 don’t work properly with sony BVM because they have non standard sync pulses. Also capcom games like speed rumbler and bionic commando have problems You either have to make a circuit to correct sync pulses ( between board and supergun) or there is a possibility to correct this in...

lowered down the price

For sale a not working System24 motherboard complete with floppydrive board it boots with a ram error IC43 -45 Floppy drive daughter board is tested good on another motherboard Asking 130€ + shipping

Batman cart can run on normal STV board but you have to disconnect the plastic guide on the STV because Batman cart has its own metallic support which must be screwed on the PCB. Offcourse it's better to dedicate to Batman forever an STV mobo because without the plastic guide normal STV carts...

Selling this faulty board ( it shows RAM NG 3 4 on startup). Asking 60€ + shipping

I am not sure. to enable analogue controls built into the program of Eco Fighter you have to set a bit on one of the unused inputs on the kick harness. With Brizzo adapter you don't enable the analogue controls but you simulate a short or extende push of the rotating buttons. It could work very...