ScrapExplorer - kernel.s
Home / arch / x86 / phoenix / src
Lines: 1 | Size: 1234 bytes
[Download] [Show on GitHub] [Search similar files] [Raw] [Raw (proxy)] 
[FILE BEGIN]
1; SPDX-License-Identifier: GPL-3.0
2; Phoenix
3;
4; Kernel entry point
5;
6; COPYRIGHT NOTICE
7; Copyright (C) 2024 0x4248 and phoenix contributors
8; Redistribution and use in source and binary forms, with or without
9; modification, are permitted provided that the license is not changed.
10;
11; This software is free and open source. Licensed under the GNU general
12; public license version 3.0 as published by the Free Software Foundation.
13
14bits 16
15
16start:
17    cli
18    xor ax, ax
19    mov ss, ax
20    mov sp, 0x9000
21    mov ax, 0x0800
22    mov ds, ax
23    mov es, ax
24    mov fs, ax
25    mov gs, ax
26
27    sti
28    jmp main
29
30%include "src/lib/print.s"
31%include "src/lib/colorscreen.s"
32%include "src/lib/keyboard.s"
33
34reboot:
35    mov ah, 0
36    mov al, 3
37    int 0x10
38    int 0x19
39    hlt
40
41; --- Main ---
42main:
43    mov si, msg0
44    call print_string
45    call new_line
46    mov si, msg1
47    call print_string
48    call new_line
49
50    mov ah, 0x0E
51    mov al, 0x20
52
53    int 0x10
54
55.loop:
56    mov si, msg2
57    call print_string
58    call wait_key
59    cmp al, 'r'
60    je reboot
61    cmp al, 'b'
62    je bluesc
63    call .loop
64
65
66msg0 db "Phoenix OS, System running!", 0
67msg1 db "Copyright (C) 2024 0x4248 GNU GPL v3", 0
68msg2 db "System running, press r to reboot", 0
69
[FILE END]
(C) 2025 0x4248
(C) 2025 4248 Media and 4248 Systems, All part of 0x4248
See LICENCE files for more information. Not all files are by 0x4248 always check Licencing.