If I had to guess, the CPU was receiving too many vertical interrupts and the clockrate differences of the CPUs made them out of sync. Wacky.For the hell of it I powered both on. I got no picture but I could hear the game running and it sounded like it ran 2X faster.
Search found 64 matches
- Mon Sep 29, 2008 8:48 am
- Forum: NES Hardware and Flash Equipment
- Topic: Putting 2 CPU (or PPU's) in a NES
- Replies: 5
- Views: 3280
- Mon Aug 25, 2008 11:27 am
- Forum: NES Hardware and Flash Equipment
- Topic: Replace drive in famicom disk system with 3.5" floppy
- Replies: 18
- Views: 8594
Here's what I'd do: Rig up a very small Mini-ITX motherboard (or smaller, if you can manage it-- like those ISA cards that contained a tiny Pentium or 486/etc. PC), and power it from the FC supply (you'll need to replace the brick with something with a lot more current, I imagine). Hardwire the DB25...
- Mon Jul 07, 2008 7:34 pm
- Forum: NES Hardware and Flash Equipment
- Topic: New Famicom VS NES
- Replies: 29
- Views: 12561
- Sun Mar 23, 2008 2:38 pm
- Forum: NES Hardware and Flash Equipment
- Topic: Idea for "perfect" nes rgb.
- Replies: 31
- Views: 13726
- Wed Mar 19, 2008 7:01 pm
- Forum: NES Hardware and Flash Equipment
- Topic: Famicom question
- Replies: 21
- Views: 8185
The most expensive I've seen them is $45 (in Japan anyway) and they were price gouged. I got one boxed for $35 and a couple others loose with accessories for $30. Just find someone who will make you a good deal and not give you the eBay price. :) Exaggerating a little? $45, price gouged? You can ea...
- Wed Mar 19, 2008 2:20 pm
- Forum: NES Hardware and Flash Equipment
- Topic: Famicom question
- Replies: 21
- Views: 8185
Fine, call them 1993 Famicoms. New model famicoms. I wish I had one but they cost too much to justify it. Though they look weird with FDS systems. The most expensive I've seen them is $45 (in Japan anyway) and they were price gouged. I got one boxed for $35 and a couple others loose with accessorie...
- Wed Mar 19, 2008 8:26 am
- Forum: NES Hardware and Flash Equipment
- Topic: Famicom question
- Replies: 21
- Views: 8185
- Wed Mar 19, 2008 8:25 am
- Forum: NES Hardware and Flash Equipment
- Topic: "Dual Station" NES/Genesis combo unit
- Replies: 8
- Views: 4086
- Wed Mar 19, 2008 6:30 am
- Forum: NES Hardware and Flash Equipment
- Topic: "Dual Station" NES/Genesis combo unit
- Replies: 8
- Views: 4086
- Wed Mar 19, 2008 6:28 am
- Forum: NES Hardware and Flash Equipment
- Topic: Famicom question
- Replies: 21
- Views: 8185
- Wed Mar 19, 2008 12:34 am
- Forum: General Stuff
- Topic: What are you system specifications?
- Replies: 20
- Views: 10883
My home-built, silent, liquid-cooled MicroATX powerhouse. Name: Epiphany CPU: AMD Athlon X2 Brisbane 65nm (2.1 GHz, running at 2.89 GHz) Motherboard: Biostar TA-690G mATX RAM: 2048 MB Patriot DDR2-533 Video: eVGA E-8600GT 256MB Audio: Creative Sound Blaster 5.1 PCI Storage: 160GB Western Digital SE1...
- Wed Mar 19, 2008 12:21 am
- Forum: General Stuff
- Topic: Joy-16 Mega Drive 3 Clone Review/Disassembly/Audio Tests
- Replies: 0
- Views: 2487
Joy-16 Mega Drive 3 Clone Review/Disassembly/Audio Tests
I've put together an extensive review of the "Joy-16 Mega Drive 3" clone. It is a quite accurate Genesis/MegaDrive clone I purchased for the wonderful sum of 500 yen (~$4.25 at the time) and it came with an official Genesis 6-Pak cart, CIB. What a deal. The review features disassembly, hig...
- Wed Mar 19, 2008 12:13 am
- Forum: NES Hardware and Flash Equipment
- Topic: "Dual Station" NES/Genesis combo unit
- Replies: 8
- Views: 4086
- Wed Mar 19, 2008 12:03 am
- Forum: NES Hardware and Flash Equipment
- Topic: Famicom question
- Replies: 21
- Views: 8185
Does it have AV out like the NES? Only the last (rare) revision of the Famicom had AV out, IIRC through a connector similar to the one used by the Super NES, N64, and GameCube. The rest were RF-only. I don't get any indication they're rare. I have 3 of them, 1 boxed, 2 loose.. and see them all the ...
- Wed Jan 09, 2008 11:54 am
- Forum: NES Hardware and Flash Equipment
- Topic: Just built an FDSLOADR-- Had some questions.
- Replies: 5
- Views: 5445