Back to home page

DOS ain't dead

Forum index page

Log in | Register

Back to the forum
Board view  Mix view

Jemm v5.66 : exception 09 on Intel P4 w/ Ultra IDE BIOS ext. (DOSX)

posted by Japheth Homepage, Germany (South), 11.09.2007, 07:27

> > Int 15h, ah=88h, extended memory: 0 kB
> > Int 15h, ax=E801h:
> > ext. memory below 16 MB: 15360 (0x3C00) KB
> > ext. memory above 16 MB: 7927 64 KB blocks = 495 MB [1000000-1FF6FFFF]
> > Int 15h, eax=E820h:
> > addr 000000000, size 0000A0000, type 1 (available)
> > addr 0000F0000, size 000010000, type 2 (reserved)
> > addr 000100000, size 01FE77000, type 1 (available)
> > addr 01FF77000, size 000002000, type 4 (ACPI)
> > addr 01FF79000, size 000087000, type 2 (reserved)
> > addr 0FEC00000, size 000010000, type 2 (reserved)
> > addr 0FEE00000, size 000010000, type 2 (reserved)

Looks good, the important line is

> > addr 0000F0000, size 000010000, type 2 (reserved)

which means region E000-EFFF is free to use on this machine.

---
MS-DOS forever!

 

Complete thread:

Back to the forum
Board view  Mix view
22750 Postings in 2119 Threads, 402 registered users (1 online)
DOS ain't dead | Admin contact
RSS Feed
powered by my little forum