Search found 178 matches

by jpx72
Thu Oct 13, 2011 3:48 am
Forum: NES Hardware and Flash Equipment
Topic: Famicom Disk system on an NES possible?
Replies: 9
Views: 7690

Here's another example of connecting your Ram adapter to NES:
http://www.forum.emunes.pl/index.php?to ... 9#msg43749
by jpx72
Wed Oct 12, 2011 12:21 am
Forum: NESdev
Topic: TapeDump v1.0 - a tool to dump carts without extra hardware
Replies: 177
Views: 79514

This is one AWESOME project you've made! Thank you so much! I don't have the funds to buy a copyNES so this alternative is a real blessing! I was just recently working with my PMD-85 computer where the only input is the audio input :) so I'm fresh ready for trying this! THANKS! (by the way, cool fro...
by jpx72
Mon Oct 10, 2011 12:51 am
Forum: NES Graphics
Topic: Some image conversions I made
Replies: 94
Views: 66933

Thanks! I've been waiting for that!
by jpx72
Thu Oct 06, 2011 3:42 am
Forum: Newbie Help Center
Topic: MMC5 CHR wiring?
Replies: 10
Views: 2881

No:
bent pin 22 to hole 31 CE
bent pin 24 to hole 2 OE

Yes:
bent pin 24 to hole 31
bent pin 31 to hole 2
by jpx72
Thu Oct 06, 2011 1:02 am
Forum: NES Hardware and Flash Equipment
Topic: NES CPU/PPU revisions
Replies: 8
Views: 9885

I recently aquired a square-button famicom, with one of the oldest PPU and CPU revisons I've ever seen - RP2A03 and RP2C02A - some pictures here: https://picasaweb.google.com/104600295437428529732/SquareButton?authkey=Gv1sRgCKnWhd_GhrKDhAE So this Famicom has the CPU without revision like the VS boa...
by jpx72
Wed Sep 28, 2011 2:33 am
Forum: NES Graphics
Topic: Some image conversions I made
Replies: 94
Views: 66933

Very nice application, thanks for the long description!
I was able to do a nice famicom picture but I wasn't able to use the palette provided, I'm using PaintshopPro and every palette editor is showing "wrong file" when trying to open your *.act palette :(
by jpx72
Wed Sep 07, 2011 1:12 pm
Forum: Newbie Help Center
Topic: Hardware-acurate emulator
Replies: 9
Views: 5782

Thanks for the reply, I am just trying to sort out homebrew demos and programs that are made for emulation only. I love Mottzilla's 11-in-1 multigame loader but I am experiencing game freezes on position #4 in the loader in nestopia (the software is not perfect, as the author informed me...). I was ...
by jpx72
Wed Sep 07, 2011 8:09 am
Forum: Newbie Help Center
Topic: Hardware-acurate emulator
Replies: 9
Views: 5782

Hardware-acurate emulator

Hello, do you guys know which NES/FC emulator is the most accurate in behavior to a real hardware? I am using Nestopia which looks to me as the best choice, but maybe you have other tips... Thanks!
by jpx72
Fri Aug 19, 2011 12:07 am
Forum: NES Hardware and Flash Equipment
Topic: RGB modding on a PAL NES
Replies: 18
Views: 14536

I have NTSC-ized my German PAL NES using PPU and CPU from original Famicom, and it works flawlessly! Just don't forget to change the x-tal also.

http://www.famicomworld.com/forum/index.php?topic=6211
by jpx72
Wed Jul 20, 2011 1:55 am
Forum: Newbie Help Center
Topic: Automatic CHR RAM/ROM exchange
Replies: 13
Views: 3755

I think what he had in mind is using some 74xxx logic to understand, if the currently burned game-rom needs chr ram or rom. Sorry, I don't understand it fully myself, but here's some thought: If you look at the information from nesdev wiki: "Bit 6 of the bank number, which appears on MMC3's CHR...
by jpx72
Tue Jul 19, 2011 1:01 pm
Forum: Newbie Help Center
Topic: Automatic CHR RAM/ROM exchange
Replies: 13
Views: 3755

He's not trying to make a repro or a game, but trying to make an universal mmc3 flash cart...
by jpx72
Tue Jul 19, 2011 1:33 am
Forum: Newbie Help Center
Topic: Automatic CHR RAM/ROM exchange
Replies: 13
Views: 3755

Correction - here's what he needs:
To switch between chr rom and chr ram without a switch. He doesn't want to convert the rom.
by jpx72
Tue Jul 19, 2011 12:47 am
Forum: Newbie Help Center
Topic: Automatic CHR RAM/ROM exchange
Replies: 13
Views: 3755

Automatic CHR RAM/ROM exchange

Helping out a friend here, so here's the problem: He has a TKROM board. Added dip sockets for the chr rom and prg rom. After that added chr ram. The problem is that when he plays a game with chr rom he needs to disable the chr ram (connect CE to vcc). Can he do this without a switch? Maybe with some...
by jpx72
Thu May 05, 2011 2:03 am
Forum: NES Hardware and Flash Equipment
Topic: Someone to program me 2 EPROM for FaMI (MIDI interface)?
Replies: 14
Views: 4910

I can help with EPROM burning (up to 27C801 = 1024k) or also flash. My programmer is:
http://www.elnec.com/en/products/device ... rom-02alv/
But I'm from Slovakia so... may take a while to ship here and back again. PM me if needed.
by jpx72
Mon Apr 11, 2011 5:28 am
Forum: NES Hardware and Flash Equipment
Topic: Connect SNES mouse to NES
Replies: 37
Views: 15379

I don't have a clue... The only thing I can confirm is that by connecting this mouse to original Famicom (minding the correct pinout) the result is different in comparison to this famiclone. It doesn't work with the original cartridge (pirate) software on normal Famicom. So there must be something i...