2018-09-28 20:35:51 +02:00
|
|
|
;/*******************************************************************************/
|
|
|
|
|
;/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas */
|
|
|
|
|
;/* */
|
2018-09-27 17:12:12 +02:00
|
|
|
[BITS 32]
|
|
|
|
|
|
|
|
|
|
SECTION .multiboot
|
|
|
|
|
|
|
|
|
|
%define MULTIBOOT_TAG_ALIGN 8
|
|
|
|
|
%define MULTIBOOT2_HEADER_MAGIC 0xe85250d6
|
|
|
|
|
%define MULTIBOOT_ARCHITECTURE_I386 0
|
|
|
|
|
|
|
|
|
|
%define MULTIBOOT_HEADER_TAG_OPTIONAL 1
|
|
|
|
|
|
|
|
|
|
%define MULTIBOOT_HEADER_TAG_CONSOLE_FLAGS 4
|
|
|
|
|
|
|
|
|
|
%define MULTIBOOT_TAG_TYPE_FRAMEBUFFER 8
|
|
|
|
|
|
|
|
|
|
%define MULTIBOOT_HEADER_TAG_END 0
|
|
|
|
|
|
|
|
|
|
%define MULTIBOOT_CONSOLE_FLAGS_EGA_TEXT_SUPPORTED 2
|
|
|
|
|
|
|
|
|
|
%defstr arch ARCH
|
|
|
|
|
|
|
|
|
|
multiboot_header:
|
|
|
|
|
align MULTIBOOT_TAG_ALIGN
|
|
|
|
|
dd MULTIBOOT2_HEADER_MAGIC ; magic
|
|
|
|
|
dd MULTIBOOT_ARCHITECTURE_I386 ; architecture
|
|
|
|
|
dd multiboot_header_end - multiboot_header
|
|
|
|
|
dd -(MULTIBOOT2_HEADER_MAGIC + MULTIBOOT_ARCHITECTURE_I386 + (multiboot_header_end - multiboot_header))
|
|
|
|
|
align MULTIBOOT_TAG_ALIGN
|
|
|
|
|
%if arch = "bits32"
|
|
|
|
|
%warning "Avec la console VGA/EGA."
|
|
|
|
|
console_tag_start:
|
|
|
|
|
dw MULTIBOOT_HEADER_TAG_CONSOLE_FLAGS ; type
|
|
|
|
|
dw MULTIBOOT_HEADER_TAG_OPTIONAL ; flags
|
|
|
|
|
dd console_tag_end - console_tag_start
|
|
|
|
|
dd MULTIBOOT_CONSOLE_FLAGS_EGA_TEXT_SUPPORTED
|
|
|
|
|
console_tag_end:
|
|
|
|
|
%else
|
|
|
|
|
align MULTIBOOT_TAG_ALIGN
|
|
|
|
|
framebuffer_tag_start:
|
|
|
|
|
%warning "Avec le FRAMEBUFFER VESA."
|
|
|
|
|
dw MULTIBOOT_TAG_TYPE_FRAMEBUFFER ; type
|
|
|
|
|
dw MULTIBOOT_HEADER_TAG_OPTIONAL ; flags
|
|
|
|
|
dd framebuffer_tag_end - framebuffer_tag_start
|
|
|
|
|
dd 1024 ; width
|
|
|
|
|
dd 768 ; height
|
|
|
|
|
dd 32 ; depth
|
|
|
|
|
%endif
|
|
|
|
|
align MULTIBOOT_TAG_ALIGN
|
|
|
|
|
framebuffer_tag_end:
|
|
|
|
|
dw MULTIBOOT_HEADER_TAG_END
|
|
|
|
|
dw 0
|
|
|
|
|
dd 8
|
|
|
|
|
multiboot_header_end:
|
|
|
|
|
|
|
|
|
|
SECTION .text
|
|
|
|
|
|
|
|
|
|
global start
|
|
|
|
|
extern main
|
|
|
|
|
|
|
|
|
|
start:
|
|
|
|
|
push ebx
|
|
|
|
|
push eax
|
|
|
|
|
call main
|
|
|
|
|
hlt
|
