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Need instructions for Toshiba HX-MU900 sample ram and bios upgrade
Score: 173.49 %,
Type: Forum topic , Comments: 2 comments
Hi folks, like many of you, I recently purchased a cheap new old stock Toshiba HX-MU900 MSX audio cartridge with HX-MU901 piano keyboard. I now want to upgrade it with 256KB of sample ram and a new MSX audio bios. There is an old news update ...
ggmsx
Score: 139.67 %,
Type: Forum topic , Comments: 0 comments
Interesting project ggmsx , discovered via this thread on smspower . It is like a reverse playsoniq
(Hardware) ...
RPi2 and MSX
Score: 139.56 %,
Type: Forum topic , Comments: 13 comments
I would like to experiment with RPi2 working as an add-on to MSX using standard cartridge slot.
Did anyone connect RPi2 to MSX? How do you handle 3v3 and 5v bidirectional conversion?
Is it enough to use 3x 74hc245 to connect 8 data, 8 address and ...
Please help identify this MSX Audio modification
Score: 135.85 %,
Type: Forum topic , Comments: 4 comments
I suspect it is 32kbyte sample ram plus tweaked bios, but why a 4-bit dram chip?
Sorry for the terrible forum Sorry for the terrible forum software, Image embedding didn't work, here are the links to photos:
http://imgur.com/px4ulBD
http://imgur.com/QX0 ...
What happened to ObsoNET?
Score: 125.3 %,
Type: Forum topic , Comments: 32 comments
programas como muchos sabreis, pero en mi humilde opinion el trabajo solo compensa como desafio propio, ya ... www.konamiman.com/msx/obsonet/onetm-e.txt
#7FE0-#7FFF: RTL8019AS registers
#BFE0-#BFFF: RTL8019AS registers (mirror of #7FE0-#7FFF)
1) Whether the mirror sample of the registers RTL8019 is necessary?
The ...
Label size for Konami MSX cartridge
Score: 123.56 %,
Type: Forum topic , Comments: 2 comments
Did someone ever peel and carefully measure the size of label for Konami cartridge?
I would like to order some custom labels online, but I need to know the size first.
It's for things like Padial's memory mapper, homemade ESE SCC 512K ...
Rumble support in MSX joypads
Score: 121.51 %,
Type: Forum topic , Comments: 8 comments
I have a Colgate 360 motorized toothbrush that vibrates vigorously when turned on. Inside is a tiny dc motor with relatively modest current draw. It seem like it shouldn't be hard to add this motor to MSX joypad controller internally. Joystick ...
Add S-Video to Sony HB-F1XD
Score: 121.59 %,
Type: Forum topic , Comments: 12 comments
After I upgraded my SEGA Master System and JVC X'eye with S-Video output using this information , I got curious if I can do the same for one of my MSX computers. And after opening a couple, I found out that Sony HB-F1XD uses CXA1145 (marked as ...
Konami/Sony cartridges that are easy to disassemble
Score: 120.82 %,
Type: Forum topic , Comments: 9 comments
Hi guys,
I have a number of Padial devices as well as modified Konami SCC PCBs that I would like to house in nice cartridge cases. I don't like to use newer cases with latches, because they break so easily. Some of the older Konami games are in ...
MoonBlaster memory upgrade
Score: 120.69 %,
Type: Forum topic , Comments: 4 comments
I have a MoonBlaster v1.0 with 512KB: 128KB Sony 521000 100ns SRAM IC on main PBC and 3x128KB ... that make my MoonSoound 2MB?
Thanks!
AFAIK the maximum possible in a v1.0 is 1024kb.
I've got mi AFAIK the maximum possible in a v1.0 is 1024kb.
I've got mine expanded by Koen from ...
