From: William Levak (wlevak_at_cyberspace.org)
Date: 2003-10-14 19:41:06
On Tue, 14 Oct 2003 Gianmario.Scotti@nokia.com wrote:
> Let me resend this message, with corrections:
>
>
>
> This is what I find inside:
>
> "8646" - EF6821P "Peripheral I/F adapter"
> CDM6264 - 8K * 8 SRAM
> EPROM
> Three 74LS glue logic ICs - 74LS74, 74LS04, 74LS33
The 6821 is the Motorola equivalent of the 6520. Since this is an
interface chip, it must be connected to something. Is there a connector
on the cartridge? That would give some clue as to what it does.
What type is the EPROM? Can you remove it and read the contents?
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