2019-02-21 06:40
ChanServ changed the topic of ##yamahasynths to: Channel dedicated to questions and discussion of Yamaha FM Synthesizer internals and corresponding REing. Discussion of synthesis methods similar to the Yamaha line of chips, Sound Blasters + clones, PCM chips like RF5C68, and CD theory of operation are also on-topic. Channel logs:
https://freenode.irclog.whitequark.org/~h~yamahasynths
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ej5 >
a synth chip you've never heard of before
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andlabs >
was that ever actually a thing
04:21
<
andlabs >
...it is!
04:21
<
andlabs >
not
*was*, *IS*
04:22
<
andlabs >
although that 'not for new designs' makes it seem discontinued
04:25
<
andlabs >
ah, @mister_borogove already found that
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Stilett0 >
^^ paging Lord_Nightmare :)
09:44
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Lord_Nightmare >
what the hell is that thing? an 8051?
09:45
<
Lord_Nightmare >
no, its a mask ROM 8048
09:45
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Lord_Nightmare >
should be easily dumpable
09:45
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Lord_Nightmare >
if we can get one
09:46
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Lord_Nightmare >
compare the pinout on the product page to an mcs-48
09:46
<
Lord_Nightmare >
it could, i guess, be an 8041 or 8042 as well
09:48
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Lord_Nightmare >
nope, pin 6 is an /INT input so its 8048 or 8049
09:48
<
Lord_Nightmare >
if we can obtain one its relatively easily dumped
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andlabs >
what is that in response to
17:50
<
andlabs >
the sound chip????
17:51
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andlabs >
how would that be a mask ROM???
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