RE: Z80 Video Pak

From: Raj Wurttemberg <*rajaw_at_c64.us*> Date: Thu, 19 May 2022 13:18:51 -0400 Message-ID: <007e01d86ba4$8304fb60$890ef220$_at_c64.us> · rajaw_at_c64.us

Hi smf,

I uploaded a high-res picture to the file share.  This is the file name, "data-20-z80-vid-pak.png".  Mine has the Z-80 daughter-board.

Are you talking about the chip at U18?  Do you think it might be equivalent to a 2716?

/Raj

> -----Original Message-----
> From: smf <smf_at_null.net>
> Sent: Thursday, May 19, 2022 11:33 AM
> To: cbm-hackers_at_musoftware.de
> Subject: Re: Z80 Video Pak
> 
> Thanks
> 
> I think there must be another rom on the board somewhere for the font as
> this rom is full of 6502.
> 
> At least the 24 pin DIP at the back of this picture looks like it could
> be a rom.
> 
> https://postimg.cc/tZDLVqQT
> 
> All the pictures I've found online are so blurry you can't actually read
> any of the chip id's though.
> 
> On 18/05/2022 22:25, Raj Wurttemberg wrote:
> > Hi smf,
> >
> > I have uploaded a bin file of the EPROM, a picture of the EPROM, and two
> pictures of the screen that show the cartridge working (sys 36864 and sys
> 36867).  I do have the manual and program tape if needed.