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"Allan Adler" <ara@nestle.csail.mit.edu> wrote in message news:y93640crh94.fsf@nestle.csail.mit.edu... > I still intend to follow up on Rod Pemberton's suggestions about looking at > http://www.tvdsb.on.ca/banting/cicp/hardware/PCGuide/ref/ram/uma-c.html > and going through the upper memory to scan for AA55's and 55AA's. First I > want to write a boot sector assembler program on a floppy disk     

Group: comp.os.msdos.programmer · Group Profile · Search for Tvdsb in comp.os.msdos.programmer
Author: Rod Pemberton
Date: Nov 8, 2007 07:00

I still intend to follow up on Rod Pemberton's suggestions about looking at http://www.tvdsb.on.ca/banting/cicp/hardware/PCGuide/ref/ram/uma-c.html and going through the upper memory to scan for AA55's and 55AA's. First I want to write a boot sector assembler program on a floppy disk that will read memory locations A0000h to FFFFFh and copy them to a specified region on the diskette. Once I have
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Allan Adler <ara@nestle.csail.mit.edu> writes: > If I know exactly where a card is plugged in (e.g. which PCI slot), is > that information visible anywhere in the BIOS for the card? If so, one can > also scan for that. It may not be at a particular place in the BIOS but it > might have a particular way of being represented in the machine code. I googled pci bus assembly language and was lead     

Group: comp.os.msdos.programmer · Group Profile · Search for Tvdsb in comp.os.msdos.programmer
Author: Allan Adler
Date: Nov 8, 2007 05:36

"Allan Adler" <ara@nestle.csail.mit.edu> wrote in message news:y93lk9ljkm0.fsf@nestle.csail.mit.edu... What is the total amount of memory that a BIOS (with all its component BIOSes) on a given machine will normally occupy? That will give some impression of how much time will have to be spent in the debugger. What is the total amount of memory that a BIOS Minimum 64k (PC XT, f0000
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Group: comp.os.msdos.programmer · Group Profile · Search for Tvdsb in comp.os.msdos.programmer
Author: Allan Adler
Date: Nov 1, 2007 06:36

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Group: comp.os.msdos.programmer · Group Profile · Search for Tvdsb in comp.os.msdos.programmer
Author: Rod Pemberton
Date: Oct 30, 2007 04:31

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