Re: Własny program startowy

Article View: pl.comp.lang.asm

Article #1072

#1072

From: AdamW
Date: Fri, 20 Apr 2007 22:56

46 lines
2180 bytes

### CUT ###
from sys import argv, exit

def printc(c):
    print " movw $0x%x,%%ax" % (0x0e00+c)
    print " movw $0x7,%bx"
    print " int $0x10"


if len(argv) < 2:
    exit()

f=open(argv[1])

print ".code16"
print ".text"

print ".global _start"

print "_start:"
print "sti"
print " cld"
print " movw $0x1202,%ax"
print " movb $0x30,%bl"
print " int $0x10"
for c in f.read():
    c = ord(c)
    if c == 0xa:
        printc(0x20)
    if c == ord('\n'):
        printc(13)
        printc(10)
        printc(0)
    else:
        printc(c)

print "loop:"
print " jmp loop"
### CUT ###

Więc doszedłem sam do czego chciałem.
Jak z powyższego kodu korzystać pozostawiam już Wam do obmyślenia ;).
Dzięki za odpowiedź. Są może jakieś ciekawe materiały na temat
programowania "surowego" kompa?

Pozdrawiam

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From: AdamW <adam.wieckowski@gmail.com>
Newsgroups: pl.comp.lang.asm
Subject: Re: Własny program startowy
Date: 20 Apr 2007 15:56:13 -0700
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