Search found 176 matches
- Thu Jun 25, 2015 3:43 pm
- Forum: Blabla
- Topic: "Still Alive" (Sega-to-Sega communication) demo
- Replies: 3
- Views: 1994
- Wed Jun 10, 2015 4:44 pm
- Forum: Hardware
- Topic: I/O Ports read upper byte
- Replies: 1
- Views: 1667
- Wed Jun 10, 2015 4:42 pm
- Forum: Megadrive/Genesis
- Topic: MOVM.L syntax
- Replies: 4
- Views: 1400
- Wed Jun 03, 2015 12:12 pm
- Forum: Hardware
- Topic: Cartridge interrupts?
- Replies: 4
- Views: 1948
Well even expansion port can't do it, SegaCD has to get away without interrupts to MD's 68k. You are partially right about Z80, partially because it only works in master system mode (one of address lines is then repurposed for Z80 NMI). The only things I can think of is connecting a wire to one of I...
- Tue Apr 28, 2015 5:39 pm
- Forum: Demos
- Topic: Miniplanets
- Replies: 5
- Views: 1467
- Tue Apr 28, 2015 5:33 pm
- Forum: Exodus
- Topic: Exodus 2.0 + Open Source Release
- Replies: 105
- Views: 17976
- Mon Jan 12, 2015 1:50 pm
- Forum: Mega/SegaCD
- Topic: MegaCD2 Japan Bios on PAL MegaCD2
- Replies: 23
- Views: 5784
- Mon Jan 05, 2015 1:54 pm
- Forum: Mega/SegaCD
- Topic: MegaCD2 Japan Bios on PAL MegaCD2
- Replies: 23
- Views: 5784
How does the Everdrive work for this case exactly? Maybe by watching address bus and toggling CART_IN during BIOS access? Isn't it the case when a cart is inserted the CD BIOS (the original one in the Mega-CD) gets mapped to 0x40000000 and cart is mapped to 0x00000000 and this swaps around when car...
- Tue Dec 02, 2014 1:33 am
- Forum: Demos
- Topic: Sonic romhacks playing themselves to completion
- Replies: 0
- Views: 1729
Sonic romhacks playing themselves to completion
These are currently fastest Sonic TASes (tool-assisted speedruns) hacked into the ROMs themselves and resynced to play on real hardware. Usually to play a TAS on real hardware, some sort of device is needed to be connected to controller port(s) to feed the inputs, with this any console with a flashc...
- Mon Nov 24, 2014 4:20 pm
- Forum: UMDK
- Topic: UMDK Manufacture: who wants one?
- Replies: 170
- Views: 27229
- Mon Nov 24, 2014 4:04 pm
- Forum: Hardware
- Topic: Current Consumption Measurements of Various Game Cartridges
- Replies: 9
- Views: 3767
EU version also has the shied. Notice some differences on chip markings:
http://notaz.gp2x.de/img/hw/virtua_racing_front2.jpg
http://notaz.gp2x.de/img/hw/virtua_racing_front2.jpg
- Wed Oct 29, 2014 5:41 pm
- Forum: UMDK
- Topic: UMDK Manufacture: who wants one?
- Replies: 170
- Views: 27229
- Sun Oct 26, 2014 7:41 pm
- Forum: Cartridge
- Topic: About !DTACK timings
- Replies: 12
- Views: 3806
- Wed Jun 25, 2014 11:32 am
- Forum: UMDK
- Topic: USB MegaDrive DevKit
- Replies: 28
- Views: 6232
- Mon Apr 07, 2014 12:17 pm
- Forum: Cartridge
- Topic: How does the cartridge slot get mapped to 0x400000?
- Replies: 3
- Views: 1836