Search found 4 matches
- Sat Sep 03, 2011 7:36 am
- Forum: Beginners
- Topic: problems in tutorial 4
- Replies: 3
- Views: 36036
Re: problems in tutorial 4
this is my new code.even this doesn't works and the same problem persists ******************************************************* org 0x7c00 ;we are loaded at 07c00 bits 16 ;16 bits real mode start: jmp loader msg db "WELCOME TO MY OS!",0 print: lodsb or al,al jz done mov ah,0x0E ;request display mo...
- Sat Sep 03, 2011 7:31 am
- Forum: Beginners
- Topic: problems in tutorial 4
- Replies: 2
- Views: 63240
problems in tutorial 4
i have made following changes to my previous code to display "welcome to my os!'. however it still doesn't works ******************************************************* org 0x7c00 ;we are loaded at 07c00 bits 16 ;16 bits real mode start: jmp loader msg db "WELCOME TO MY OS!",0 print: lodsb or al,al ...
- Fri Sep 02, 2011 1:48 pm
- Forum: Beginners
- Topic: problems in tutorial 4
- Replies: 3
- Views: 36036
problems in tutorial 4
i have the following .asm code to display the message "WELCOME TO MY OPERATING SYSTEM!" ******************************************************* org 0x7c00 ;we are loaded at 07c00 bits 16 ;16 bits real mode start: jmp loader msg db 'WELCOME TO MY OS!',0 loader: sti ;enable interrupts xor ax,ax mov ds...
- Mon Aug 29, 2011 7:04 am
- Forum: Beginners
- Topic: help required urgently
- Replies: 1
- Views: 30934
help required urgently
i have created a virtual floppy with letter 'A' and formatted it from vfd control panel. my asm file is boot1.asm and it is as follows ************************boot1.asm********************** org 0x7c00 bits 16 Start: cli hlt times 510 - ($-$$) db 0 dw 0xAA55 *****************************************...