x86-bare-metal-examples/bios_hello_world.S

/* https://github.com/cirosantilli/x86-bare-metal-examples#bios-hello-world */

#include "common.h"
BEGIN
    DBG
    mov $msg, %si
    mov $0x0e, %ah
loop:
    lodsb
    or %al, %al
    jz halt
    int $0x10
    jmp loop
halt:
    hlt
msg:
    .asciz "hello world"
link all examples to header 2018-12-04 09:46:27 +00:00			`/* https://github.com/cirosantilli/x86-bare-metal-examples#bios-hello-world */`

Factor out precefaces and postfixes, apm_shutdown2 2015-09-06 23:16:58 +02:00			`#include "common.h"`
			`BEGIN`
Move all documentation to README.adoc This includes both separate .md files, and documentation that was on the head of the .S source files. Retest everything as this was done, and fix a few easy things. 2018-05-06 14:33:33 +01:00			`DBG`
Split from assembly-cheat. 2015-09-06 16:17:39 +02:00			`mov $msg, %si`
			`mov $0x0e, %ah`
			`loop:`
			`lodsb`
			`or %al, %al`
			`jz halt`
			`int $0x10`
			`jmp loop`
			`halt:`
			`hlt`
			`msg:`
			`.asciz "hello world"`