Search found 13 matches

by cornsyrup32
Mon May 11, 2015 7:00 am
Forum: NES Hardware and Flash Equipment
Topic: Unable to program EEPROM
Replies: 1
Views: 1249

Unable to program EEPROM

I have just recieved a batch of EEPROM pulls from a seller on Ebay for a great price. The only problem is I cannot program the most common kind in the batch. PM29f002-T. I have a willem programmer, the cheap crappy ones from Ebay. I can program the ST and AMD versions of the chip, but not PMC. I can...
by cornsyrup32
Sun May 03, 2015 1:07 pm
Forum: NES Hardware and Flash Equipment
Topic: Batronix Eprom Programmer
Replies: 14
Views: 5849

Re: Batronix Eprom Programmer

When I try to the order the board at http://www.seeedstudio.com/, and use their DRU file, the "Drill Distance" is to close.
by cornsyrup32
Fri May 01, 2015 9:30 am
Forum: NES Hardware and Flash Equipment
Topic: EEPROM 29f002 replacement for 27c020?
Replies: 1
Views: 1372

EEPROM 29f002 replacement for 27c020?

The title explains most of it. I have just won an Ebay auction for some PMC 29f002T eeproms. I checked the pinouts and they seem to match up. My only concern is the write pin? I have already messaged someone, but would love a second opinion.

Thanks so much,
Brandon
by cornsyrup32
Tue Jul 29, 2014 2:34 pm
Forum: Reproduction
Topic: Best Labels
Replies: 2
Views: 2515

Best Labels

I am having serious troubles finding good labels. I currently have been going to Fed-Ex and getting them printed then using self laminate. Any Ideas?


Thanks so much,
Brandon
:D :D
by cornsyrup32
Tue Jul 29, 2014 1:43 pm
Forum: Reproduction
Topic: stuck creating repro dejavu / earthbound zero
Replies: 5
Views: 3447

Re: stuck creating repro dejavu / earthbound zero

Same exact repro I did years ago. Good Luck!
by cornsyrup32
Mon Jul 28, 2014 1:55 pm
Forum: NES Hardware and Flash Equipment
Topic: RGB MOD HELP
Replies: 1
Views: 1373

RGB MOD HELP

Hi, what is the cheapest way to do a rgb mod to the orginal nes.

Thanks so much,
Brandon
:D :D
by cornsyrup32
Mon Jul 28, 2014 12:34 pm
Forum: Newbie Help Center
Topic: 128 KB prg rom
Replies: 8
Views: 4628

Re: 128 KB prg rom

Even though there are only 28 holes there are 4 extra pads at the end. I solder to those.


Good Luck,
Brandon
by cornsyrup32
Mon Jul 28, 2014 12:22 pm
Forum: NES Hardware and Flash Equipment
Topic: Battery Backup
Replies: 14
Views: 4297

Re: Battery Backup

SNROM has a space for a battery backup circuit that's not populated on all boards. If it's not populated, it's as if that part of the board weren't there. But because the MMC3 needs a bit more space on the board, Nintendo made separate boards with and without the battery pads. TKROM is PRG ROM + PR...
by cornsyrup32
Mon Jul 28, 2014 9:39 am
Forum: NES Hardware and Flash Equipment
Topic: Battery Backup
Replies: 14
Views: 4297

Re: Battery Backup

Look at his battery backed game
by cornsyrup32
Sun Jul 27, 2014 6:03 pm
Forum: NES Hardware and Flash Equipment
Topic: Retron 5
Replies: 49
Views: 46198

Re: Retron 5

I work at a game store (WE GOT GAME in Minneapolis, MN), and we have retron 5, but it won't play any of the repros I make. It could just be ours, anyone else get them to work. Only CNROM and NROM work anything else it doesn't recognize, and yes they do work on a regular nes. Thanks so much, Brandon ...
by cornsyrup32
Sun Jul 27, 2014 5:56 pm
Forum: NES Hardware and Flash Equipment
Topic: Battery Backup
Replies: 14
Views: 4297

Battery Backup

Hi, I have been doing nes reproductions for a while and I came across this site - nesreproductions.com. I looked at some of his games and they were cool, but what caught my eye is that he said he charged a $3 fee to add a battery to a game that did not have one. That would be useful so I don't have ...
by cornsyrup32
Tue Jul 22, 2014 6:12 pm
Forum: GBDev
Topic: PCB Help
Replies: 3
Views: 3200

Re: PCB Help

Here is the video I saw. Watch when he picks up the gameboy color and shows the cart in the back. See how there is no wiring going on, just soldered to the board.

https://www.youtube.com/watch?v=8CGnIux ... 7W-oobhQ_A

Thanks,
Brandon
by cornsyrup32
Tue Jul 22, 2014 5:01 pm
Forum: GBDev
Topic: PCB Help
Replies: 3
Views: 3200

PCB Help

Hi, I am kinda new to all this. I have been doing tons of snes and nes repros, but I wanted to work on some gb/gbc ones as well. I have currently been just wiring them manually which takes FOREVER! Then I was watching a vid and saw this guy showing off his reproduction and it had a custom pcb with a...