lesson 3, boot sector with memory addressing

This commit is contained in:
Carlos Fenollosa 2014-10-05 11:28:42 +02:00
parent 8211b950b1
commit cd53d86517

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@ -36,6 +36,10 @@ by counting the bytes, and replace `0x2d` with the new one.
Please don't continue onto the next file unless you have 100% understood
the boot sector offset and memory addressing.
The global offset
-----------------
Now, since offsetting `0x7c00` everywhere is very inconvenient, assemblers let
us define a "global offset" for every memory location, with the `org` command: