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67 lines
1.0 KiB
67 lines
1.0 KiB
.model tiny |
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.486 |
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smart |
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.code |
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org 0100h |
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start: |
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jmp transform |
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NameBoot db 'Boot.exe',0 |
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nameboot2 db 'Boot.bin',0 |
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buffer db 510 dup (0) |
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dw 0AA55h |
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message db 0ah,0dh,'Transformation of boot.com to boot.bin...',0ah,0dh,'By Horde Nicolas',0ah,0dh,'Copyright 2000',0ah,0dh,'$' |
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ok db 0ah,0dh,'The transformation was done succefully !',0ah,0dh,'$' |
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errormsg db 0ah,0dh,'Some errors has been detected !',0ah,0dh,'$' |
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transform: |
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mov ah,09 |
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mov dx,offset message |
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int 21h |
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mov ax,3D00h |
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mov dx,offset nameboot |
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int 21h |
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jc error |
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mov bx,ax |
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mov ax,4202h |
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xor cx,cx |
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xor dx,dx |
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int 21h |
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jc error |
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cmp dx,0 |
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jne error |
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mov ax,4200h |
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xor cx,cx |
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mov dx,512 |
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int 21h |
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jc error |
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mov ah,3fh |
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mov cx,512 |
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mov dx,offset buffer |
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int 21h |
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jc error |
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mov ah,3eh |
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int 21h |
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jc error |
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mov ah,3ch |
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xor cx,cx |
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mov dx,offset nameboot2 |
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int 21h |
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jc error |
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mov ah,40h |
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mov cx,512 |
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mov dx,offset buffer |
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int 21h |
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jc error |
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mov ah,09 |
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mov dx,offset ok |
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int 21h |
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ret |
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error: |
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mov ah,09 |
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mov dx,offset errormsg |
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int 21h |
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ret |
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end start
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