@zedstarr.bsky.social
Reposted
Update on the 4MB #Psion 3mx. The hardware can definitely see the extra RAM, and I can write to it. But #EPOC16 no likey. Current guess is that the ramdrive driver doesn't like more than 2MB RAM.
oldbytes.space/@thelastpsio...
#retrocomputing
oldbytes.space/@thelastpsio...
#retrocomputing
The Last Psion | Alex (@[email protected])
Attached: 3 images
Some success with the 4MB #Psion 3mx!
I've been able to write directly to a page of RAM in the upper 2MB of memory, using #EDisAsm. I modified one of the memory-dumping assembly r...
oldbytes.space
March 14, 2025 at 7:12 AM
Update on the 4MB #Psion 3mx. The hardware can definitely see the extra RAM, and I can write to it. But #EPOC16 no likey. Current guess is that the ramdrive driver doesn't like more than 2MB RAM.
oldbytes.space/@thelastpsio...
#retrocomputing
oldbytes.space/@thelastpsio...
#retrocomputing