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Service manuals of various Sega machines !

Last post by Eke « Mon Mar 18, 2013 11:38 pm
Replies: 76
by TmEE co.(TM) » Wed Jan 09, 2013 4:16 pm
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76 Replies

106090 Views

Last post by Eke
Mon Mar 18, 2013 11:38 pm
Decapping more Genesis chips

Last post by TmEE co.(TM) « Sat Mar 05, 2022 10:24 am
Replies: 16
by Sauraen » Fri Oct 23, 2015 3:03 pm
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16 Replies

20319 Views

Last post by TmEE co.(TM)
Sat Mar 05, 2022 10:24 am
Megadrive/Genesis Color Coded Schematic

Last post by Okie « Wed Jun 30, 2021 8:26 pm

by Okie » Wed Jun 30, 2021 8:26 pm

0 Replies

4184 Views

Last post by Okie
Wed Jun 30, 2021 8:26 pm
Genesis/Mega Drive rebuild project

Last post by Munkyears « Fri Apr 03, 2020 1:57 pm
Replies: 17
by uprock7 » Thu May 02, 2013 5:39 pm
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17 Replies

19820 Views

Last post by Munkyears
Fri Apr 03, 2020 1:57 pm
Proper USB power mod for the Megadrive 2

Last post by gameblabla « Sat Mar 14, 2020 10:25 pm
Replies: 5
by gameblabla » Fri Feb 28, 2020 1:30 am

5 Replies

6984 Views

Last post by gameblabla
Sat Mar 14, 2020 10:25 pm
Cartridge slot questions

Last post by Sik « Sun Feb 09, 2020 9:23 pm
Replies: 23
by Sik » Sat Jan 04, 2020 8:49 pm
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23 Replies

18153 Views

Last post by Sik
Sun Feb 09, 2020 9:23 pm
Most up to date Mega Drive cart pinout?

Last post by Sik « Fri Jan 03, 2020 9:26 pm
Replies: 6
by MrD » Tue Dec 31, 2019 11:33 am

6 Replies

6984 Views

Last post by Sik
Fri Jan 03, 2020 9:26 pm
Megadrive/Genesis clone with a keyboard?

Last post by murgatroid_79 « Thu Dec 26, 2019 2:20 pm
Replies: 9
by cdoty » Wed Feb 18, 2009 6:17 am

9 Replies

11008 Views

Last post by murgatroid_79
Thu Dec 26, 2019 2:20 pm
Making Light gun for LCD TV

Last post by TmEE co.(TM) « Tue Sep 10, 2019 4:43 pm
Replies: 42
by KanedaFr » Thu Jul 08, 2010 8:49 am
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42 Replies

50778 Views

Last post by TmEE co.(TM)
Tue Sep 10, 2019 4:43 pm
Sega Scorpion XVI

Last post by Munkyears « Mon Feb 18, 2019 9:45 am

by Munkyears » Mon Feb 18, 2019 9:45 am

0 Replies

12836 Views

Last post by Munkyears
Mon Feb 18, 2019 9:45 am
Controllers and wrong I/O pin directions

Last post by TmEE co.(TM) « Sat Nov 17, 2018 9:59 pm
Replies: 9
by Sik » Tue Nov 13, 2018 5:08 am

9 Replies

9196 Views

Last post by TmEE co.(TM)
Sat Nov 17, 2018 9:59 pm
Second Dimension PCB's

Last post by Chilly Willy « Thu Oct 04, 2018 3:58 pm
Replies: 6
by Munkyears » Tue Oct 02, 2018 10:18 am

6 Replies

7991 Views

Last post by Chilly Willy
Thu Oct 04, 2018 3:58 pm
Some questions about Saturn HW

Last post by Huge « Tue Sep 18, 2018 12:33 pm
Replies: 25
by danibus » Fri Apr 13, 2018 1:26 am
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25 Replies

19978 Views

Last post by Huge
Tue Sep 18, 2018 12:33 pm
TF530 as MD 68030 turbocard?

Last post by Chilly Willy « Fri Jan 12, 2018 4:49 pm
Replies: 9
by Matej » Mon Oct 09, 2017 1:48 pm

9 Replies

10056 Views

Last post by Chilly Willy
Fri Jan 12, 2018 4:49 pm
HDD (or flash) instead of a CD, questions...

Last post by Miquel « Tue Oct 17, 2017 5:12 pm
Replies: 140
by eteream » Fri Aug 27, 2010 9:19 pm
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140 Replies

106809 Views

Last post by Miquel
Tue Oct 17, 2017 5:12 pm
SEGA IR wireles joypad

Last post by Sik « Sun Sep 03, 2017 6:06 pm
Replies: 7
by HardWareMan » Sat Jul 29, 2017 8:23 am

7 Replies

8176 Views

Last post by Sik
Sun Sep 03, 2017 6:06 pm
DIY controller not possible with AVR ?

Last post by Chilly Willy « Wed Jul 05, 2017 10:41 pm
Replies: 7
by KanedaFr » Sun Jul 02, 2017 10:20 pm

7 Replies

7610 Views

Last post by Chilly Willy
Wed Jul 05, 2017 10:41 pm
New Menacer hardware?

Last post by MrTamk1s « Sun May 21, 2017 9:54 am
Replies: 7
by bobthebuilder » Sat Apr 02, 2016 10:38 pm

7 Replies

9016 Views

Last post by MrTamk1s
Sun May 21, 2017 9:54 am
DS 16

Last post by HardWareMan « Wed Apr 19, 2017 3:25 am
Replies: 2
by KanedaFr » Tue Apr 18, 2017 10:29 pm

2 Replies

5249 Views

Last post by HardWareMan
Wed Apr 19, 2017 3:25 am
What would be a DIY dev kit ?

Last post by Jorge Nuno « Wed Apr 05, 2017 3:42 am
Replies: 13
by KanedaFr » Wed Mar 29, 2017 11:46 pm

13 Replies

9894 Views

Last post by Jorge Nuno
Wed Apr 05, 2017 3:42 am
FPGA version

Last post by bastien « Wed Jan 25, 2017 12:00 pm
Replies: 22
by KanedaFr » Sat Jul 25, 2015 3:08 pm
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22 Replies

18576 Views

Last post by bastien
Wed Jan 25, 2017 12:00 pm
SAASonic! - Second PSG Soundcard

Last post by Mask of Destiny « Fri Dec 09, 2016 1:30 am
Replies: 3
by Matej » Tue Dec 06, 2016 3:33 pm

3 Replies

5921 Views

Last post by Mask of Destiny
Fri Dec 09, 2016 1:30 am
Cross Products MegaCD Development Kit in action

Last post by Huge « Mon Nov 21, 2016 8:14 pm
Replies: 2
by BigEvilCorporation » Sun Nov 20, 2016 7:08 pm

2 Replies

5391 Views

Last post by Huge
Mon Nov 21, 2016 8:14 pm
Hmmmm.......?

Last post by Oerg866 « Tue Aug 16, 2016 6:31 am
Replies: 25
by Oerg866 » Fri May 22, 2015 6:14 pm
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25 Replies

24688 Views

Last post by Oerg866
Tue Aug 16, 2016 6:31 am
Current Consumption Measurements of Various Game Cartridges

Last post by doragasu « Sat Aug 06, 2016 5:07 pm
Replies: 9
by db-electronics » Wed Nov 19, 2014 2:18 pm

9 Replies

13157 Views

Last post by doragasu
Sat Aug 06, 2016 5:07 pm
[WIP] Not a debug cart project!

Last post by doragasu « Fri Aug 05, 2016 2:41 pm
Replies: 46
by doragasu » Mon Feb 01, 2016 2:59 pm
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46 Replies

35014 Views

Last post by doragasu
Fri Aug 05, 2016 2:41 pm
Savegame drive idea

Last post by HardWareMan « Tue Jul 26, 2016 1:29 pm
Replies: 23
by Sik » Tue Mar 08, 2016 4:13 pm
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23 Replies

18513 Views

Last post by HardWareMan
Tue Jul 26, 2016 1:29 pm
How much power from joy port ?

Last post by HardWareMan « Fri Jul 01, 2016 12:09 pm
Replies: 1
by KanedaFr » Fri Jul 01, 2016 8:43 am

1 Replies

4826 Views

Last post by HardWareMan
Fri Jul 01, 2016 12:09 pm
Pro-Sound for my Genesis 3.

Last post by Matej « Fri Jun 24, 2016 11:42 am

by Matej » Fri Jun 24, 2016 11:42 am

0 Replies

10449 Views

Last post by Matej
Fri Jun 24, 2016 11:42 am
GBS-8220 fuzzy and green

Last post by MintyTheCat « Fri Jun 17, 2016 9:06 pm
Replies: 7
by BigEvilCorporation » Sat May 28, 2016 5:51 pm

7 Replies

9056 Views

Last post by MintyTheCat
Fri Jun 17, 2016 9:06 pm
Model 1 Non TMSS only booting about 80% of games?

Last post by darknezz19 « Thu May 12, 2016 11:29 pm
Replies: 2
by darknezz19 » Thu May 12, 2016 12:08 am

2 Replies

5603 Views

Last post by darknezz19
Thu May 12, 2016 11:29 pm
Networked Genesis hardware

Last post by jtn0514 « Wed Apr 06, 2016 8:45 pm
Replies: 4
by jtn0514 » Wed Mar 23, 2016 5:16 pm

4 Replies

7207 Views

Last post by jtn0514
Wed Apr 06, 2016 8:45 pm
Reading and writing bytes. Addresses, data, LDSW and UDSW...

Last post by MintyTheCat « Tue Mar 29, 2016 2:07 pm
Replies: 17
by doragasu » Tue Mar 22, 2016 7:15 pm
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17 Replies

16649 Views

Last post by MintyTheCat
Tue Mar 29, 2016 2:07 pm
Hardware and Software Developers Needed for Project

Last post by jtn0514 « Sat Mar 26, 2016 4:19 pm
Replies: 15
by OJC » Mon Mar 14, 2016 8:44 am
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15 Replies

14378 Views

Last post by jtn0514
Sat Mar 26, 2016 4:19 pm
74HC157 To controller port pinouts

Last post by jtn0514 « Mon Feb 29, 2016 4:46 pm
Replies: 7
by jtn0514 » Thu Feb 18, 2016 8:22 pm

7 Replies

8471 Views

Last post by jtn0514
Mon Feb 29, 2016 4:46 pm
Question about B31 (aka #TIME) cart pin

Last post by Sik « Mon Jan 11, 2016 12:10 am
Replies: 14
by doragasu » Sun Oct 04, 2015 5:55 pm

14 Replies

10982 Views

Last post by Sik
Mon Jan 11, 2016 12:10 am
Why would the 68000 just stop?

Last post by prophet36 « Sat Jan 09, 2016 7:28 pm
Replies: 4
by prophet36 » Mon Jan 04, 2016 11:02 pm

4 Replies

6514 Views

Last post by prophet36
Sat Jan 09, 2016 7:28 pm
Questions about clock signals available on the cart slot

Last post by doragasu « Sat Jan 09, 2016 1:19 pm
Replies: 5
by doragasu » Wed Dec 30, 2015 5:31 pm

5 Replies

7027 Views

Last post by doragasu
Sat Jan 09, 2016 1:19 pm
Game Toshokan

Last post by Sik « Sun Nov 15, 2015 2:13 am
Replies: 10
by Charles MacDonald » Fri Oct 30, 2015 7:26 am

10 Replies

8832 Views

Last post by Sik
Sun Nov 15, 2015 2:13 am
Interfacing CMOS 3.3V logic

Last post by db-electronics « Tue Oct 20, 2015 1:47 pm
Replies: 15
by doragasu » Fri Oct 09, 2015 6:46 am
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15 Replies

14355 Views

Last post by db-electronics
Tue Oct 20, 2015 1:47 pm
Is move in Motorola 68000 Turing complete?

Last post by Stef « Mon Oct 12, 2015 10:20 pm
Replies: 3
by Natsumi » Sun Oct 11, 2015 10:22 pm

3 Replies

6189 Views

Last post by Stef
Mon Oct 12, 2015 10:20 pm
Unknown peripheral in Game Toshokan

Last post by Sik « Thu Oct 01, 2015 12:34 pm
Replies: 2
by Sik » Wed Sep 30, 2015 5:51 pm

2 Replies

5658 Views

Last post by Sik
Thu Oct 01, 2015 12:34 pm
Potentiometer Genesis Overclocking and ramifications.

Last post by mikejmoffitt « Tue Sep 29, 2015 6:46 pm
Replies: 3
by Count SymphoniC » Tue Oct 28, 2014 2:51 am

3 Replies

7257 Views

Last post by mikejmoffitt
Tue Sep 29, 2015 6:46 pm
Understanding a 139 decoder to wire up 2 roms.

Last post by HardWareMan « Thu Sep 03, 2015 5:41 am
Replies: 4
by darknezz19 » Sat May 09, 2015 5:18 am

4 Replies

8779 Views

Last post by HardWareMan
Thu Sep 03, 2015 5:41 am
Flashing a custom Genesis Cartridge PCB with new software

Last post by bastien « Sat Aug 29, 2015 1:41 pm
Replies: 8
by db-electronics » Tue Aug 11, 2015 12:43 pm

8 Replies

11595 Views

Last post by bastien
Sat Aug 29, 2015 1:41 pm
Does Memory Chip have endianness?

Last post by r57shell « Mon Jun 22, 2015 1:59 pm
Replies: 3
by mickagame » Fri May 29, 2015 6:16 am

3 Replies

6730 Views

Last post by r57shell
Mon Jun 22, 2015 1:59 pm
I/O Ports read upper byte

Last post by notaz « Wed Jun 10, 2015 4:44 pm
Replies: 1
by mickagame » Sun Jun 07, 2015 6:34 pm

1 Replies

5871 Views

Last post by notaz
Wed Jun 10, 2015 4:44 pm
Cartridge interrupts?

Last post by doragasu « Wed Jun 03, 2015 1:07 pm
Replies: 4
by doragasu » Tue Jun 02, 2015 8:06 pm

4 Replies

7355 Views

Last post by doragasu
Wed Jun 03, 2015 1:07 pm
BIOS

Last post by Ced2911 « Fri Apr 17, 2015 12:49 pm
Replies: 2
by Ced2911 » Fri Apr 17, 2015 9:07 am

2 Replies

6482 Views

Last post by Ced2911
Fri Apr 17, 2015 12:49 pm
MOVEM quirk

Last post by Charles MacDonald « Sat Mar 28, 2015 12:52 am
Replies: 2
by Charles MacDonald » Thu Mar 26, 2015 6:09 pm

2 Replies

7030 Views

Last post by Charles MacDonald
Sat Mar 28, 2015 12:52 am

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