2018-12-04 09:46:27 +00:00
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/* https://github.com/cirosantilli/x86-bare-metal-examples#bios-examples */
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2015-09-20 10:59:36 +02:00
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#include "common.h"
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BEGIN
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CLEAR
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/* Print "ab" */
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2015-10-21 15:55:27 +02:00
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PUTC $'a
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PUTC $'b
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2015-09-20 10:59:36 +02:00
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/* Move back to 0, 0.*/
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mov $0x02, %ah
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/* page number 0. TODO what is this? */
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mov $0x0, %bh
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/* DH=0 row, DL=0 col */
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mov $0x0, %dx
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int $0x10
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/* Overwrite 'a' with c'. */
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2015-10-21 15:55:27 +02:00
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PUTC $'c
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2015-09-20 10:59:36 +02:00
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hlt
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