Hi Brett. > I read somewhere a long time ago in some DOS internals book that > there was this simple formula to convert seg:offset addresses to a > linear address... But a linear address space would be a *lot* of > work to implement on the 8086 architecture, wouldn't it? The formula is simple enough, and applies to the 808x, 8018x, 80286, 80386 and 80486 processors, but only when running in REAL mode, not when running in PROTECTED mode. It reads as follows: Q> LINEAR = (0x10 * SEGMENT) + OFFSET Whether it will be of any use with ELKS depends to a large extent on the intended use of the system, and not really on ELKS itself. Best wishes from Riley.
- bcc under ELKS? Brett Thompson
- Re: bcc under ELKS? David Murn
- Re: bcc under ELKS? Brett Thompson
- Re: bcc under ELKS? Bradley Bell
- Re: bcc under ELKS? Eric J. Korpela
- Re: bcc under ELKS? Brett Thompson
- Re: bcc under ELKS? David Murn
- Re: bcc under ELKS? Alan Cox
- Re: bcc under ELKS? David Murn
- Re: bcc under ELKS? Brett Thompson
- Re: bcc under ELKS? Riley Williams
- Re: bcc under ELKS? David Given
- Re: bcc under ELKS? Alan Cox
- Re: bcc under ELKS? jose
- Re: bcc under ELKS? Alistair Riddoch
- Re: bcc under ELKS? Louis Glassy
- Re: bcc under ELKS? Alan Cox
- Re: bcc under ELKS? Alistair Riddoch
- Re: bcc under ELKS? David Murn
- Re: bcc under ELKS? David Given
- Re: Anyone out there Single disk boot Elks? Chad Page
