Recent content by xxyyzz

Typo on my part was looking at another item then happened upon to this one .. Anyway I know someone interested in this Item - if still available Please PM me ..

Hello do you still jave this for sale? OK I know its a long shot since this was back in 2014 But heck figure I would ask just in case you still might. Appreciate it.

Thanks much, will check this out...

Apologize for the delayed response been busy er lazy er all of the above and then some..lol ... OK mostly lazy.. Anywho ... wanted to say ' Thank You' ' for all of the assistance and Yes the Eprom Image likewise, whiech finally Resolved my problem... I can add that using the (aformetioned (See...

Thanks much, will give it a try / report back... Appreciate it....

Well I did the Old - 4 - Wire Mod, consisting of: Pin 18 (2532) to ' AB12 ‘ - M2 - 74LS139 - PIN 13 Pin 19 (2532) to ' AB10 ‘ - N2 - 74LS244 - PIN 14 Pin 20 (2532) to / ROM 1 (Chip Select) L2 ' (74LS32) Pin 8 Pin 21 (2532) to +5 Volts Unfortunately still getting the ' ROM 4 ' Error in...

Thanks much will check it out / report back on results.. appreciate it ..

Thanks much, I read / re-read this again, to see if I overlooked something. Looks easy enough and its pretty much what I did ( the 1 wire mod) .. Oh well .. But looking elsewhere I also found the following details (on another unrated Site) (see below) '' In order to Adapt a 2532 Eprom (at...

OK I tried a TMS2532J EPROM - no dice - got the ROM 4 Error in self test I also tried a HN462732 - EPROM - in the same location with the wire mod but alas got the ROM 4 Error again in self test mode /blank screen in game mode. using either of these EPROMs. So I put Battlezone ROMs back in...

ok thanks much will do / report back - appreciate it

Sorry one other question regarding the 2532 eprom. Can I use a TMS2532J ? thanks again

Thanks again, will give it a go / report back -

Thanks much, appreciate your response. Only other question I have is, can you tell me which wires connect to / where from the EPROM to the PCB? I tried to find this information but no luck, and from what I read seems that there are 3 or 4 wires that need to connect from the 2532 to the...

Hi, did a recent Battlezone to Red Baron ROM / AUX Board - Swap (using a working Vector generator PCB) .. Red Baron comes up in Self Test - failing to ROM 4 - which is that 2732 Eprom with PIN 18 (out of Socket) and single wire (mod) connected between ROM chip (Pin 18) and 74LS39 Pin 13 at M2...

Hi I've trying to resolve a NAMCO - Mappy - VIDEO - PCB issue which is one that I have never seen previously. When I power Up the PCB Set I get 3 Lines of Repeating Text which Spell Out '' PAI 1 '' (please see Attached Photos). I swapped All Custom IC's, RAM, ROMS etc.. and verified this Set...