Re: Motherboard versions

From: rbernardo (
Date: 2001-05-27 07:29:21

Dear David,

On Sat, 26 May 2001, you wrote:

> > 1.How many different motherboards where made for the C64 Brown Box type?
> Hm.
> Classic bad-video american with sparkles
> Classic bad-video american without sparkles
>   (these MIGHT be the same board, with different ICs)
> newer breadbox board (8pin video port this time)
> Newest breadbox board (with 7701/8701 clock generator)
> Another 7701 clock gen board, but with two 4-bit-wide drams instead of 8
>     1bitters
> These are the breadboxes I've worked with.
> > 2.How many different motherboards where made for the C64C Cream-Colored
> C64c with 2114 static ram, and (I've never see this, but its verified to
> exist) a second c64c with the static ram in the PLA(mmu).

	Thanks for the above information.  I had heard that there were as
many as seven different versions of the NTSC motherboard (5 of the
breadboxes listed above plus 2 of the C64C = 7).

					Robert Bernardo
					Fresno Commodore User Group

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