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tty mode explained

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Carlos Fenollosa 2014-09-29 11:54:58 +02:00
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02-bootsector-print/README.md
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@ -10,7 +10,7 @@ into `ah` (the higher part of `ax`) and raise interrupt `0x10` which
is a general interrupt for video services.
`0x0e` on `ah` tells the video interrupt that the actual function
we want to run is to 'write the contents of `al` in tty mode`.
we want to run is to 'write the contents of `al` in tty mode'.
We will set tty mode only once though in the real world we
cannot be sure that the contents of `ah` are constant. Some other