Hi there, I have already (partly) done this based on the work of Ricard Wolf from Sweden and added MIDI capabilities to the Polysix. I can tell you that this a *a lot* of work... Have a look at: http://analog.no/polysix/index.htm http://home.swipnet.se/ricard2/p6index.html Johannes PolySix@yahoogroups.com wrote: > Humm.... > > i\ufffdve also think about to make a replacement Board but why doing it 1:1? > I mean, just use the an ATMEL AVR 8515, he has 32 I/o-Lines, two > internal Tiemers, 8 Kbytes of Flash, 512 Bytes EEPROM and a few > A/D-Comparators. Must be enough. More problematic (for me) is to find > out how the outputs to the Oscillator-Boards working (analogue ,yes, but > in which Voltage Range). > > Two AVR\ufffds, a few electronics and that must be enough to replace the old > Board.... > > Stef > > > > > The Old Crow wrote: > > >>>On Mon, 27 Jan 2003, Tony Allgood wrote: >>> >>> >>> >>> >>>>and sell it piece by piece. Or wait for someone cleverer than me to come >>>>up with a modern board replacement for the whole memory board. >>>> >>>> >>> >>> I have a 50% artworked KLM-367 replacement layout in my PCB CAD, but I >>>stopped to consider a dilemma: make the board a direct clone of the >>>original KLM-367 and use the 8048/8748 CPU and 5514 RAM, or use something >>>like a PIC16F877 and rewrite the patch manager OS in PICcode. I do not >>>know how much longer 8748s (EPROM version of the 8048, needed to replace a >>>dead 8048-345 mask-ROM CPU from a KLM-367) will be available; already I >>>have to resort to NOS or chip-pulls to get a stock of 8748s or 8749s. >>> >>>Crow >>>/**/ >>> >>> >>>To unsubscribe from this group, send an email to: >>>PolySix-unsubscribe@egroups.com >>> >>>PolySix "Digiest" Page: http://www.acc.umu.se/~amber/Poly6 >>> >>>Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ >>> >>> >>> >>> >>> >> > > > > To unsubscribe from this group, send an email to: > PolySix-unsubscribe@egroups.com > > PolySix "Digiest" Page: http://www.acc.umu.se/~amber/Poly6 > > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ > > > > . >
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Re: [PolySix] Common symptons of battery leakage damage?
2003-01-28 by Johannes Hausensteiner
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