diff options
| author | manzerbredes <loic.guegan_secondary@yahoo.fr> | 2015-07-18 11:16:14 +0400 |
|---|---|---|
| committer | manzerbredes <loic.guegan_secondary@yahoo.fr> | 2015-07-18 11:16:14 +0400 |
| commit | b4c413da4b691dfd04beb5c747dd922e097dffc1 (patch) | |
| tree | 744079ee9ccb1027a770944ff0a9bf99a6d5a38b /bootloader/bootloader.asm | |
| parent | 22a23d6784e8104366f81a3b4902c4a1c3c3726a (diff) | |
Add print routine
Diffstat (limited to 'bootloader/bootloader.asm')
| -rw-r--r-- | bootloader/bootloader.asm | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/bootloader/bootloader.asm b/bootloader/bootloader.asm index ee11e2c..f1bb48a 100644 --- a/bootloader/bootloader.asm +++ b/bootloader/bootloader.asm @@ -7,10 +7,11 @@ start: ;Include bios routines and jump to skip including code jmp skipInc %include "clearScreenIntBios.asm" +%include "printIntBios.asm" skipInc: ;Init CPU registers -mov ax, 0x0C70 ;Put bootloader adress in ax register +mov ax, 0x07C0 ;Put bootloader adress in ax register mov ds, ax ;Init data segment ;Init stack from 0x80000 to 0x8f000 @@ -22,10 +23,16 @@ mov sp, ax ;Set stack offset ;Clear the screen call clearScreenIntBios +;Print msg +mov si, helloBootloader ;load msg in si register +call printIntBios ;print the msg + ;Pause here ! infiniteLoop: jmp infiniteLoop +;Define data +helloBootloader db "PiegOS bootloader successfully running !", 0 ;Complete the MBR with nothing times 510 - ($ - start) db 0x0 |