On 12/25/2010 1:11 PM, allison wrote: > > > There are many more ways to skin the problem of ram at zero and reset > starting the > PC at 0000. I like the latch idea, where it resets to map the ROM into 0000, but the code can then latch the RAM in. As well, this would allow the code to bring the ROM back into the map at the lower space if needed.