From: phill@dnbf01.bram.cdx.mot.com (Phil Longstaff) Subject: WANTED: chipset info Nntp-Posting-Host: ws13.bram.cdx.mot.com Reply-To: phill@dnbf01.bram.cdx.mot.com (Phil Longstaff) Organization: Motorola Codex, Mississauga, Ontario Lines: 8 I have a 286 with an M205 motherboard. The Last Byte memory manager (which I downloaded for a trial) reports the chipset is an AddTech PCCHIP1 chipset, and it is able to activate the ram behind segments A000-FFFF, which can then be used for UMBs (except for video/BIOS). I would like to write my own driver to activate the memory. Does anyone know where I can get programming information on this chip? Phil