[sdiy] TB-303 cpu question

[Fiercefish]

Thanks Senso, here's hoping the 303/606 can do so!

FF
----- Original Message ----- 
From: "Senso" <senso at dds.nl>
To: "Fiercefish" <fiercefish at btinternet.com>
Cc: <synth-diy at dropmix.xs4all.nl>
Sent: Monday, November 14, 2005 10:59 PM
Subject: Re: [sdiy] TB-303 cpu question


> >Following on to my post re buying a cpu, I have a TR-606 cpu which
> >is the same as the 303 cpu apart from the mask rom, is there any way
> >I can modify it to work in the 303 (I'm half tempted to try it as is
> >to see what it does as is!) I wonder if it would be possible to get
> >the 606 cpu to address an external rom, I have no idea how or indeed
> >if it is possible, so any input welcomed!
>
> I don't remember in which instruments, but I know that in some Roland
> machines you can switch from external eprom to the internal masked
> rom by disconnecting one pin.
> One would expect the opposite to work as well.
>
> Senso
>
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