Re: Can anybody help me debugging the MS-DOS 3.3 boot sector?
Posted on 2015-03-04, 13:08
How does the BIOS know if to run the full POST (Check memory, Show hard disk info, clear screen, boot) or do the final step (boot) only? I currently check for 0x1234. When set it skips the entire emulator BIOS and only reads the boot sector again in the first available drive (floppy 0, floppy 1, …