diff options
Diffstat (limited to 'print.asm')
| -rw-r--r-- | print.asm | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/print.asm b/print.asm deleted file mode 100644 index 97acd8b..0000000 --- a/print.asm +++ /dev/null @@ -1,44 +0,0 @@ -org 7C00h - -jmp _start - -hello: db 'Hello from the first stage!', 0x0A, 0x0D, 0x0 - -_start: - -; print hello message - -mov ah, 0x0E -xor esi, esi -xor edi, edi -mov si, hello -cld - -.loop: -lodsb -cmp al, 0x00 -je .out -int 0x10 -jmp .loop -.out: - -; load sectors from disk and jump there - -mov ah, 0x02 ; load sectory from disk -mov al, 0x01 ; load one sector -xor ch, ch ; cylinder number -mov cl, 0x02 ; start from sector 2 -xor dh, dh ; head number -xor dl, dl ; drive number - -mov bx, 0x0500 ; start address (see jmp) - ; 0x00000500 to 0x00007BFF, from Overview at http://wiki.osdev.org/Memory_Map_%28x86%29 -int 0x13 - -jmp 0x0500 - -jmp $ - -; stolen from: https://en.wikibooks.org/wiki/X86_Assembly/Bootloaders -times 0200h - 2 - ($ - $$) db 0 ;Zerofill up to 510 bytes -dw 0AA55h ;Boot Sector signature |