is it possible to rebuild old c64 hardware enhancements?

[Keith]

Paul Koning wrote:

> What is "right formfactor"?

Fairly easy package for hobbyists to work with -- and the proper tech 
specs as mentioned.

> 8 Mbit or 8 MByte?

8 megabytes.

> As I recall, several of the FPGA eval boards (Xilinx Virtex, for one)
> come with sync SRAM.

I have the Spartan 3E that comes with DDR DRAM.  The older 3 board comes 
with 1 megabyte of SRAM.

I haven't seen a reasonably priced FPGA eval board with enough SRAM to 
do the trick.

Thanks

Keith