Showing posts with label Equipment. Show all posts
Showing posts with label Equipment. Show all posts

Tuesday, 11 October 2011

Arcade Test Monitor

So this isn't a repair post but I am stoked about this. Finding a small test monitor is not that east I had been using a Commodore 1084d for the last couple years. One day it died a horrible death, so i slugged a G07 on my bench and it took up way to much real estate so on the hunt for a smaller one. I was checking out kijiji ads for monitor when i see my local church is selling there av equipment. I picked up a sony pvm-1343md, a wicked studio monitor full of inputs including a 9 pin rgb jack and its only a 13". So my advice is if you happen to come across a good monitor at a wicked price, Get it because you'll never know when you'll need one.

Saturday, 8 October 2011

Data 29b

If your not familiar with this beast it's most likely one of the best programmers out there when in comes to old bi-polar proms and eproms. Ive been searching for one for a year now. I finally found one in mint condition with the unipak 2b. When i put it on the bench and flicked the switch i realized i had a problem. The unit did not pass the self test, Instead it showed garbage on the screen. Now I've come to realize 2 things about garbage characters its either bad ram or a address line stuck. I took it apart which is easy just take out the adapter module and remove the two screws on the panel underneath the then you'll see some 2114 ram. I popped these out and stuck them in my Modem-up programmer/tester and ran a test on the ram. Lucky me one was bad so i swapped it out for a known good one and the rest is history.