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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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commit 85e37b5676
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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. is a general interrupt for video services.
`0x0e` on `ah` tells the video interrupt that the actual function `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 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 cannot be sure that the contents of `ah` are constant. Some other