From ca2e904cf6604b76534ebbc0194894ffea56538b Mon Sep 17 00:00:00 2001
From: kieron <kieron@6dbc8c32-bb84-406f-8558-d1cf31a0ab0c>
Date: Fri, 18 Sep 2015 17:28:12 +0000
Subject: [PATCH] Added the good stuff.

git-svn-id: https://spexeah.com:8443/svn/Asuro@5 6dbc8c32-bb84-406f-8558-d1cf31a0ab0c
---
 bin/kernel.bin    | Bin 0 -> 12516 bytes
 src/stub/stub.asm |  79 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100755 bin/kernel.bin
 create mode 100644 src/stub/stub.asm

diff --git a/bin/kernel.bin b/bin/kernel.bin
new file mode 100755
index 0000000000000000000000000000000000000000..6fef80cb9ebb13cc46a0ec8dff6571f165ab402c
GIT binary patch
literal 12516
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literal 0
HcmV?d00001

diff --git a/src/stub/stub.asm b/src/stub/stub.asm
new file mode 100644
index 00000000..b361513e
--- /dev/null
+++ b/src/stub/stub.asm
@@ -0,0 +1,79 @@
+;/////////////////////////////////////////////////////////
+;//                                                     //
+;//               Freepascal barebone OS                //
+;//                      stub.asm                       //
+;//                                                     //
+;/////////////////////////////////////////////////////////
+;//
+;//     By:             De Deyn Kim <kimdedeyn@skynet.be>
+;//     License:        Public domain
+;//
+ 
+;
+; Kernel stub
+;
+ 
+;
+; We are in 32bits protected mode
+;
+[bits 32]
+ 
+;
+; Export entrypoint
+;
+[global kstart]
+ 
+;
+; Import kernel entrypoint
+;
+[extern kmain]
+ 
+;
+; Posible multiboot header flags
+;
+MULTIBOOT_MODULE_ALIGN          equ     1<<0
+MULTIBOOT_MEMORY_MAP            equ     1<<1
+MULTIBOOT_GRAPHICS_FIELDS       equ     1<<2
+MULTIBOOT_ADDRESS_FIELDS        equ     1<<16
+ 
+;
+; Multiboot header defines
+;
+MULTIBOOT_HEADER_MAGIC          equ     0x1BADB002
+MULTIBOOT_HEADER_FLAGS          equ     MULTIBOOT_MODULE_ALIGN | MULTIBOOT_MEMORY_MAP
+MULTIBOOT_HEADER_CHECKSUM       equ     -(MULTIBOOT_HEADER_MAGIC + MULTIBOOT_HEADER_FLAGS)
+ 
+;
+; Kernel stack size
+;
+KERNEL_STACKSIZE                equ     0x4000
+ 
+section .text
+ 
+;
+; Multiboot header
+;
+align 4
+dd MULTIBOOT_HEADER_MAGIC
+dd MULTIBOOT_HEADER_FLAGS
+dd MULTIBOOT_HEADER_CHECKSUM
+ 
+;
+; Entrypoint
+;
+kstart:
+        mov esp, KERNEL_STACK+KERNEL_STACKSIZE  ;Create kernel stack
+        push eax                                ;Multiboot magic number
+        push ebx                                ;Multiboot info
+        call kmain                              ;Call kernel entrypoint
+        cli                                     ;Clear interrupts
+        hlt                                     ;Halt machine
+ 
+section .bss
+ 
+;
+; Kernel stack location
+;
+align 32
+KERNEL_STACK:
+        resb KERNEL_STACKSIZE
\ No newline at end of file