In the long run you will probably spend less money and time by purchasing a portable MP3 player and simply leaving it hooked up to the computer all the time. -Adam On 10/30/05, CSB wrote: > Hi All, > > I have an old(er) computer, that has trouble playing mp3 files and doing > other stuff at the same time (especially games, etc.) I tried various > players, but they all use 10-20% CPU power. That is a lot. So, I had the > idea of having a hardware decoder inside the PC, that would do all the > work. Luckily, I have unused ISA slots on my motherboard. Plus, I have > a free stereo sound input on my soundcard! > > So, I thought I might put an mp3 decoder chip, some RAM (probably DRAM, > since it's so cheap, and I have a few MB lying around here and there), > and some programmable logic to be the glue between the bus, the decoder > and the memory bank. Then, I would have a small piece of software that > would retrieve chunks of mp3 files, buffer them on the decoder card, and > control things such as play, pause, next, prev., etc. > > However, this would involve quite a lot of work. I tried to find similar > projects on the net, but I have found none. I did find hundreds of 'first > ever portable mp3 player!!!', but they are all based on memory devices > or IDE drives. That is not what I am looking for. Surprisingly, even the > PICLIST archive turned up nothing. > > Has anyone heard of such a thing? > > > Christian > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist