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Jozef Nagy 2025-01-20 21:52:47 +01:00
commit 94aad4b8e1
Signed by untrusted user who does not match committer: crz
GPG key ID: 459A4811CEAC7068
77 changed files with 4414 additions and 0 deletions
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boot/arch/i686/boot-hdd.asm Normal file
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Module Name: boot-hdd.asm ;;
;; Project: AurixOS ;;
;; ;;
;; Copyright (c) 2024-2025 Jozef Nagy ;;
;; ;;
;; This source is subject to the MIT License. ;;
;; See License.txt in the root of this repository. ;;
;; All other rights reserved. ;;
;; ;;
;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ;;
;; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ;;
;; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE ;;
;; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ;;
;; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, ;;
;; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE ;;
;; SOFTWARE. ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
[bits 16]
[org 0x7c00]
jmp 0x0000:AxBootEntry
;;
;; BIOS bootloader on i686 is just a placeholder
;; incase it ever becomes a thing... for now it just
;; notifies the user that you can't boot AurixOS
;; without UEFI on i686.
;;
%include "arch/strings.inc"
AxBootEntry:
;;
;; Set 80x50 text mode and clear the screen
;;
mov ax, 0x03
int 0x10
xor bx, bx
mov ax, 0x1112
int 0x10
mov ah, 0
int 0x10
;;
;; Display an error message and halt
;;
mov si, sErrorUnbootable
call PrintString
mov si, sPressToReboot
call PrintString
jmp AxBootHalt
PrintString:
lodsb
or al, al
jz .done
mov ah, 0x0e
mov bx, 0x0007
int 0x10
jmp PrintString
.done:
ret
AxBootHalt:
cli
hlt
jmp AxBootHalt
times 510-($-$$) db 0
dw 0xaa55