Reproduction

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1. NO BLATANT PIRACY. This includes reproducing homebrew less than 10 years old, with the exception of free software.
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co-location changes

Last post by lidnariq « Wed Jan 13, 2021 11:33 am
Posted in NESdev
Replies: 11
by WhoaMan » Wed Apr 24, 2019 3:28 am » in NESdev

11 Replies

293899 Views

Last post by lidnariq
Wed Jan 13, 2021 11:33 am

Topics

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Which games can I try making?

Last post by tepples « Thu Mar 03, 2016 10:16 pm

by tepples » Thu Mar 03, 2016 10:16 pm

0 Replies

17870 Views

Last post by tepples
Thu Mar 03, 2016 10:16 pm
For what for EPM3128ATC100 on Chinese SNES repro?

Last post by krzysiobal « Mon Apr 12, 2021 3:15 pm
Replies: 7
by Kayumba » Mon Apr 05, 2021 3:41 pm

7 Replies

376 Views

Last post by krzysiobal
Mon Apr 12, 2021 3:15 pm
Help to find mistake for Circuit with NO SRAM

Last post by Kayumba « Mon Apr 12, 2021 1:01 pm
Replies: 13
by Kayumba » Thu Mar 25, 2021 9:17 am

13 Replies

2304 Views

Last post by Kayumba
Mon Apr 12, 2021 1:01 pm
Open Hardware SNES Repro PCB with FeRAM support

Last post by RetroSwim « Sat Apr 03, 2021 6:29 pm
Replies: 33
by soniccd123 » Fri Nov 13, 2020 1:11 pm
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33 Replies

9133 Views

Last post by RetroSwim
Sat Apr 03, 2021 6:29 pm
schematic DSP-1, DSP-2, DSP-3, DSP-4

Last post by Kayumba « Thu Apr 01, 2021 12:43 pm
Replies: 21
by Kayumba » Sun Mar 21, 2021 11:09 am
1

2
21 Replies

4158 Views

Last post by Kayumba
Thu Apr 01, 2021 12:43 pm
BS Zelda no Densetsu Kodai no Sekiban (4 weeks)

Last post by Kayumba « Tue Mar 30, 2021 7:31 am
Replies: 11
by Kayumba » Sun Mar 28, 2021 4:56 am

11 Replies

1742 Views

Last post by Kayumba
Tue Mar 30, 2021 7:31 am
DK JR Math repro issue

Last post by tokumaru « Tue Mar 23, 2021 7:17 pm
Replies: 16
by ironsniper1 » Sun Mar 21, 2021 8:50 am
1

2
16 Replies

3255 Views

Last post by tokumaru
Tue Mar 23, 2021 7:17 pm
SMB2J Repro

Last post by Yevgen.gr « Fri Mar 12, 2021 1:26 am
Replies: 4
by krzysiobal » Sat Mar 03, 2018 7:39 pm

4 Replies

13441 Views

Last post by Yevgen.gr
Fri Mar 12, 2021 1:26 am
ETROM / 256k SRAM problems. Need advice

Last post by Yevgen.gr « Wed Mar 10, 2021 9:32 am
Replies: 19
by Mbumstead » Sat Nov 05, 2016 12:31 am
1

2
19 Replies

12287 Views

Last post by Yevgen.gr
Wed Mar 10, 2021 9:32 am
Need help with Metroid Mother Repro

Last post by Danexmurder « Wed Mar 10, 2021 1:38 am
Replies: 1
by Danexmurder » Wed Mar 10, 2021 12:52 am

1 Replies

548 Views

Last post by Danexmurder
Wed Mar 10, 2021 1:38 am
74LS139 Logic inside SNES Cartridges

Last post by poorstudenthobbyist « Mon Mar 08, 2021 5:04 pm
Replies: 5
by Ice Man » Fri Aug 07, 2015 6:29 am

5 Replies

3978 Views

Last post by poorstudenthobbyist
Mon Mar 08, 2021 5:04 pm
OpenDrive, a open hardware flashcart

Last post by soniccd123 « Thu Mar 04, 2021 1:44 pm
Replies: 2
by soniccd123 » Sat Feb 27, 2021 1:47 pm

2 Replies

1494 Views

Last post by soniccd123
Thu Mar 04, 2021 1:44 pm
/RESET and /WR for SNES cartridge without SAVES

Last post by Kayumba « Tue Mar 02, 2021 9:09 am

by Kayumba » Tue Mar 02, 2021 9:09 am

0 Replies

1661 Views

Last post by Kayumba
Tue Mar 02, 2021 9:09 am
N64 rom adapter

Last post by Frankym2612 « Thu Feb 25, 2021 3:02 pm
Replies: 2
by Frankym2612 » Thu Feb 25, 2021 9:05 am

2 Replies

1167 Views

Last post by Frankym2612
Thu Feb 25, 2021 3:02 pm
32Mbit Multirom 2in1 diagram

Last post by Kayumba « Wed Feb 10, 2021 8:43 am
Replies: 19
by Kayumba » Tue Feb 02, 2021 12:36 pm
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2
19 Replies

7460 Views

Last post by Kayumba
Wed Feb 10, 2021 8:43 am
Jay and silent bob mall brawl

Last post by Quietust « Tue Feb 09, 2021 8:08 am
Replies: 1
by mightydidz » Tue Feb 09, 2021 5:43 am

1 Replies

2233 Views

Last post by Quietust
Tue Feb 09, 2021 8:08 am
Gimmick! repro have some issue (repro beginner)

Last post by lidnariq « Tue Feb 02, 2021 9:47 pm
Replies: 1
by Chikachan310 » Tue Feb 02, 2021 9:23 pm

1 Replies

2168 Views

Last post by lidnariq
Tue Feb 02, 2021 9:47 pm
Opening Bandai Famicom carts

Last post by kaliki « Tue Feb 02, 2021 4:40 pm
Replies: 2
by kaliki » Mon Feb 01, 2021 9:44 pm

2 Replies

2359 Views

Last post by kaliki
Tue Feb 02, 2021 4:40 pm
27c801 on a MMC3 Board possible??

Last post by lidnariq « Sat Jan 30, 2021 5:22 pm
Replies: 1
by BokuNES » Sat Jan 30, 2021 5:11 pm

1 Replies

2404 Views

Last post by lidnariq
Sat Jan 30, 2021 5:22 pm
Writing Hot Dance 2000

Last post by moosemunch « Fri Jan 29, 2021 9:44 pm
Replies: 2
by moosemunch » Fri Jan 29, 2021 5:30 am

2 Replies

3603 Views

Last post by moosemunch
Fri Jan 29, 2021 9:44 pm
find equivalent of SN74LS161 DIP16 => to SOIC16

Last post by Kayumba « Sun Jan 24, 2021 6:51 pm
Replies: 7
by Kayumba » Tue Dec 01, 2020 1:09 pm

7 Replies

3626 Views

Last post by Kayumba
Sun Jan 24, 2021 6:51 pm
All Night Nippon FDS to NES conversion?

Last post by nintendo2600 « Sat Jan 23, 2021 11:27 pm
Replies: 3
by nintendo2600 » Tue Jan 19, 2021 6:34 pm

3 Replies

2367 Views

Last post by nintendo2600
Sat Jan 23, 2021 11:27 pm
VS. Excitebike Mapper Hack?

Last post by nintendo2600 « Wed Jan 20, 2021 2:54 am
Replies: 7
by nintendo2600 » Mon Jan 18, 2021 12:52 pm

7 Replies

2469 Views

Last post by nintendo2600
Wed Jan 20, 2021 2:54 am
SNES Repro 27C160 / M27C322 Lo/Hirom available

Last post by Kayumba « Mon Jan 18, 2021 10:27 am

by Kayumba » Mon Jan 18, 2021 10:27 am

0 Replies

4048 Views

Last post by Kayumba
Mon Jan 18, 2021 10:27 am
Repros work with TI 74LS257 but not Motorola?

Last post by Tormenter « Tue Jan 05, 2021 9:48 pm
Replies: 5
by Tormenter » Sat Jan 02, 2021 9:43 pm

5 Replies

2944 Views

Last post by Tormenter
Tue Jan 05, 2021 9:48 pm
iNes mapper 159 with 512KiB PRG

Last post by mightydidz « Mon Dec 21, 2020 6:33 pm
Replies: 24
by mightydidz » Sun Dec 20, 2020 5:34 pm
1

2
24 Replies

3894 Views

Last post by mightydidz
Mon Dec 21, 2020 6:33 pm
MAD-1 connections on 1A3M-30 PCB - confused

Last post by jaskamakkara « Sat Dec 12, 2020 5:03 am
Replies: 3
by jaskamakkara » Fri Dec 11, 2020 5:35 am

3 Replies

2201 Views

Last post by jaskamakkara
Sat Dec 12, 2020 5:03 am
dragon ball revival of the dark lord, JumpA or Doragon2 donnor board

Last post by NewRisingSun « Fri Dec 11, 2020 10:24 am
Replies: 14
by mightydidz » Tue Dec 08, 2020 2:53 pm

14 Replies

3118 Views

Last post by NewRisingSun
Fri Dec 11, 2020 10:24 am
Using the INL device to dump SNES carts then flash ROM hacks of them

Last post by RexFesto696 « Fri Dec 04, 2020 7:17 am
Replies: 5
by RexFesto696 » Thu Aug 06, 2020 12:56 am

5 Replies

5370 Views

Last post by RexFesto696
Fri Dec 04, 2020 7:17 am
Dragon Ball - Shen Long no Nazo English Translation

Last post by aquasnake « Sat Nov 28, 2020 6:55 pm
Replies: 8
by mightydidz » Mon Nov 23, 2020 6:02 pm

8 Replies

4471 Views

Last post by aquasnake
Sat Nov 28, 2020 6:55 pm
triying to make a rockman 6 unique harassment!

Last post by BokuNES « Fri Nov 20, 2020 8:45 am
Replies: 2
by BokuNES » Thu Nov 19, 2020 10:05 pm

2 Replies

2612 Views

Last post by BokuNES
Fri Nov 20, 2020 8:45 am
trying to make a Faxanadu Restoration repro

Last post by BokuNES « Thu Nov 19, 2020 9:44 pm
Replies: 4
by BokuNES » Sat Nov 07, 2020 2:44 pm

4 Replies

3434 Views

Last post by BokuNES
Thu Nov 19, 2020 9:44 pm
Trying to make a NES repro with a "not supported for guessing" board

Last post by BokuNES « Sat Nov 07, 2020 2:46 pm
Replies: 5
by BokuNES » Wed Nov 04, 2020 10:47 am

5 Replies

3370 Views

Last post by BokuNES
Sat Nov 07, 2020 2:46 pm
Using non CMOS eproms on NES Carts

Last post by BokuNES « Wed Nov 04, 2020 10:29 am
Replies: 11
by BokuNES » Wed Sep 30, 2020 8:31 pm

11 Replies

4887 Views

Last post by BokuNES
Wed Nov 04, 2020 10:29 am
Snes reproduction pcb DIY

Last post by Markfrizb « Fri Oct 30, 2020 10:47 am

by Markfrizb » Fri Oct 30, 2020 10:47 am

0 Replies

7550 Views

Last post by Markfrizb
Fri Oct 30, 2020 10:47 am
SNES Repro 27C040 / M27C801 Lo/Hirom - Multirom support

Last post by Kayumba « Thu Oct 29, 2020 9:11 am

by Kayumba » Thu Oct 29, 2020 9:11 am

0 Replies

7357 Views

Last post by Kayumba
Thu Oct 29, 2020 9:11 am
how to use Use 27C040 in PCB for M27C801

Last post by Kayumba « Thu Oct 29, 2020 9:02 am
Replies: 30
by Kayumba » Sat May 30, 2020 6:17 pm
1

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3
30 Replies

12970 Views

Last post by Kayumba
Thu Oct 29, 2020 9:02 am
Any compatible donor for Metroid mOTHER ? (SOLVED)

Last post by UniKennY « Wed Oct 28, 2020 5:19 am

by UniKennY » Wed Oct 28, 2020 5:19 am

0 Replies

7029 Views

Last post by UniKennY
Wed Oct 28, 2020 5:19 am
Help with Kaiser's Highway Star repro

Last post by krzysiobal « Fri Oct 23, 2020 9:33 am
Replies: 76
by Fisher » Thu May 07, 2020 6:05 pm
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76 Replies

38412 Views

Last post by krzysiobal
Fri Oct 23, 2020 9:33 am
Sharing my project: A Sega Genesis Cartridge PCB with FeRAM support

Last post by Markfrizb « Tue Oct 20, 2020 8:22 am
Replies: 4
by soniccd123 » Sun Oct 18, 2020 2:15 pm

4 Replies

8399 Views

Last post by Markfrizb
Tue Oct 20, 2020 8:22 am
I wrote up a Multicart guide

Last post by poorstudenthobbyist « Thu Oct 15, 2020 7:01 pm

by poorstudenthobbyist » Thu Oct 15, 2020 7:01 pm

0 Replies

6751 Views

Last post by poorstudenthobbyist
Thu Oct 15, 2020 7:01 pm
Help me understand this

Last post by Fisher « Sat Oct 10, 2020 3:41 pm
Replies: 2
by Fisher » Sat Oct 10, 2020 2:48 pm

2 Replies

2097 Views

Last post by Fisher
Sat Oct 10, 2020 3:41 pm
GNROM repro Doraemon title screen glitch

Last post by NewRisingSun « Thu Oct 08, 2020 7:45 am
Replies: 1
by mightydidz » Thu Oct 08, 2020 6:51 am

1 Replies

1925 Views

Last post by NewRisingSun
Thu Oct 08, 2020 7:45 am
Safe level shifting for SNES cartridges

Last post by Ziggy587 « Wed Oct 07, 2020 8:02 am
Replies: 6
by soniccd123 » Tue Oct 06, 2020 12:04 am

6 Replies

2880 Views

Last post by Ziggy587
Wed Oct 07, 2020 8:02 am
Nes Noob Repro Starter help

Last post by poorstudenthobbyist « Tue Oct 06, 2020 9:15 pm
Replies: 12
by silentadminz » Fri Jun 23, 2017 9:23 am

12 Replies

7695 Views

Last post by poorstudenthobbyist
Tue Oct 06, 2020 9:15 pm
Updated NES and FC EPROM conversion text file

Last post by HVC-Man « Sun Oct 04, 2020 10:32 am

by HVC-Man » Sun Oct 04, 2020 10:32 am

0 Replies

6349 Views

Last post by HVC-Man
Sun Oct 04, 2020 10:32 am
Having trouble using 27C512 on a TSROM board.

Last post by BrokenYugo « Mon Sep 28, 2020 10:15 am
Replies: 4
by BrokenYugo » Sun Sep 27, 2020 8:26 pm

4 Replies

2854 Views

Last post by BrokenYugo
Mon Sep 28, 2020 10:15 am
SNES M27C801 2in1 HiRom games - Diagram for Flip-flop 74HC74

Last post by Kayumba « Sun Sep 27, 2020 4:36 pm
Replies: 23
by Kayumba » Tue May 19, 2020 1:09 pm
1

2
23 Replies

11565 Views

Last post by Kayumba
Sun Sep 27, 2020 4:36 pm
UNROM -> AOROM conversion (mapper 7) Question

Last post by erikv « Sat Sep 26, 2020 8:51 pm
Replies: 27
by Tormenter » Thu Jul 27, 2006 12:53 pm
1

2
27 Replies

18133 Views

Last post by erikv
Sat Sep 26, 2020 8:51 pm
Dragon Wars USA proto

Last post by HVC-Man « Sat Sep 26, 2020 8:15 am

by HVC-Man » Sat Sep 26, 2020 8:15 am

0 Replies

6712 Views

Last post by HVC-Man
Sat Sep 26, 2020 8:15 am

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