Making an OS (x86) Chapter 5 - Reading the disk with BIOS

Corrections:
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As requested by some of you, I made a patreon:
https://www.patreon.com/DaedalusCommunity

More info:
- https://stanislavs.org/helppc/int_13.html (really valuable resource!!)
- https://en.wikipedia.org/wiki/INT_13H

Making(x86)Chapter