| TIP: Click on subject to list as thread! | ANSI |
| echo: | |
|---|---|
| to: | |
| from: | |
| date: | |
| subject: | 286 XMS memory |
Hi Brenton > NP>someone can inform me as HOW I can get to use this 980k. > I assume you would like to get UMB type memory so that you can load > drivers et-al into "upper" memory, hence leaving as much as possible > of the 640k free. Is that correct ? You've got it in one. > If so, your options are limited and depend greatly on the chipset > your board is based on. It'a a ZENITH DATA SYSTEMS ZW-0200-02 laptop. I ain't stripped it to check on the chipset ( and really don't want to unless is absolutely essential). > With a 386 or higher CPU, memory managers > such as EMM386.EXE can use the paging features of the CPU to make > memory above 1024k "appear" at addresses between 640k and 1024k. I'm familiar with the 386 and paging. > As the 80286 doesn't have the same capabilities, it don't work. > However, there are some 80286 chipsets which will allow ROM between > 640k and 1024k [ A000-FFFF ] to be shadowed. With a few tricks, it > is possible to use this feature to provide "upper" memory. Must look at it's memory with a memory mapper and see what IS in there. > Quarterdeck had a program a few years ago called QRAM which did this > and there is another Shareware program called The Last Byte which does > the same thing. Duly noted to my filing system. > Your only other option would be to allocate the memory to Disk Cache > using Smartdrv or a ram drive using ramdrive by Mickey$oft. That was my first thoughts, but both SMARTDRV & RAMDRIVE.SYS complain that "No XMS memory manager installed" and that is where my knowledge ran out. Never having used 286's I didn't know if one existed for a 286. Thanks for the reply. Between yours and others advice I must be able to get somewhere. Kind regards Niels Petersen --- FMail/386 0.98* Origin: Pointing South * Tasmania * Australia * (3:711/934.22) SEEN-BY: 50/99 620/243 623/630 632/107 348 633/371 635/301 503 544 728 SEEN-BY: 639/252 670/213 310 711/409 413 430 808 809 934 712/515 713/317 SEEN-BY: 714/906 800/1 @PATH: 670/213 635/503 50/99 711/808 934 |
|
| SOURCE: echomail via fidonet.ozzmosis.com | |
Email questions or comments to sysop@ipingthereforeiam.com
All parts of this website painstakingly hand-crafted in the U.S.A.!
IPTIA BBS/MUD/Terminal/Game Server List, © 2025 IPTIA Consulting™.