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Posted: Tue Oct 29, 2013 7:44 am
by Bender
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Re: GOODBYE REAL MODE! GOOD BYE DOS!

Posted: Mon Dec 23, 2013 10:54 pm
by drunkenfox
Even though my *current* OS progress is in real mode assmelber (no gcc cross compiler yet #-o), I'm on the goal of avoiding software interrupts as much as possible.

Re: GOODBYE REAL MODE! GOOD BYE DOS!

Posted: Thu Feb 20, 2014 7:34 am
by siavoshkc
My idea is when you install the OS it should flash the ROM and put its own code in it. So UEFI and BIOS are redundant.

[EDIT]
I take it back. :P

Re: GOODBYE REAL MODE! GOOD BYE DOS!

Posted: Thu Feb 20, 2014 6:30 pm
by mathematician
siavoshkc wrote:My idea is when you install the OS it should flash the ROM and put its own code in it. So UEFI and BIOS are redundant.
Somehow I doubt if your operating system would be terribly popular.

Bender wrote:But I wouldn't leave Real Mode that easily, first I would exploit the DOS HMA
Another 64kb might have been a big deal in the olden days. Writing a simple driver for a hard disk or CD drive isn't that difficult. A floppy drive, I admit, is one of the most temperamental pieces of hardware on the face of the planet.