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Re: Installing GS RAM card in slots 1-7
"Alex Freed" <alex_news@mirrow.com> wrote in message
news:hti3f0$kia$1@adenine.netfront.net...
>
>> Yes, there isn't much RAM on the FPGA itself and in fact when I
>> added the 1KB for mousetext characters it used up what was left
>> :-(
>>
>
> There is no "ROM" but the block RAM inside the FPGA can be
> initialized from the serial EEPROM along with the rest of the
> configuration. This BRAM is also dual-port which makes it very
> convenient for a lot of things. If I don't use most of it in the
> design, I'm not getting my money's worth :)
Okay :-)
> However in this case it would be relatively easy to move some
> stuff from the BRAM to external SRAM. Or initialize parts of SRAM
> by software either from the EEPROM or even from the MMC/SD card
> and use as ROM.
Not being much of a hardware guy, much of this is over my head. At
least for now.
> The CB design is pretty flexible so that almost anything could be
> done.
I'm struggling a bit but I'm having fun.
Charlie