diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e390b12
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+build/**
\ No newline at end of file
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..9cf7e2f
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,22 @@
+ASM = nasm
+
+SRC = src
+BUILD = build
+
+BOOTSTRAP_FILE = $(SRC)/bootstrap.asm
+KERNEL_FILE = $(SRC)/simple_kernel.asm
+
+.PHONY: all build clean
+
+build: $(BOOTSTRAP_FILE) $(KERNEL_FILE) create_build_folder
+	$(ASM) -f bin $(BOOTSTRAP_FILE) -o $(BUILD)/bootstrap.o
+	$(ASM) -f bin $(KERNEL_FILE) -o $(BUILD)/kernel.o
+	dd if=$(BUILD)/bootstrap.o of=$(BUILD)/kernel.img
+	dd seek=1 conv=sync if=$(BUILD)/kernel.o of=$(BUILD)/kernel.img bs=512
+	qemu-system-x86_64 -s $(BUILD)/kernel.img
+
+create_build_folder:
+	@mkdir -p build
+
+clean:
+	rm -f $(BUILD)/*.o $(BUILD)/*.img
\ No newline at end of file
diff --git a/README.md b/README.md
index dfaeaf9..eda0ef1 100644
--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-# MiniOS
+# MiniOS
\ No newline at end of file
diff --git a/asset/v1.png b/asset/v1.png
new file mode 100644
index 0000000..da2b465
Binary files /dev/null and b/asset/v1.png differ
diff --git a/src/bootstrap.asm b/src/bootstrap.asm
new file mode 100644
index 0000000..0155fc8
--- /dev/null
+++ b/src/bootstrap.asm
@@ -0,0 +1,102 @@
+; start indicates starting point of the execution
+start:
+    ; we want to move 07C0h to ds (why? it will be explained in later segment)
+    ; we cannot mov ds, 0x08C0 directly because ds (segment register) cannot be loaded with value directly in x86
+    ; further details: https://stackoverflow.com/questions/19074666/8086-why-cant-we-move-an-immediate-data-into-segment-register
+    mov ax, 07C0h
+    mov ds, ax
+
+    ; define si to be title_string or message_string
+    ; call print_string which prints to screen the values saved in si
+    mov si, title_string
+    call print_string
+
+    mov si, message_string
+    call print_string
+
+    call load_kernel_from_disk
+    ; gives control to kernel by jumping to the start of the kernel
+    ; 0900h is the same value we have loaded in the register es in the beginning of load_kernel_from_disk
+    ; 0000 is the offset we have specified in the register bx in load_kernel_from_disk before calling 02h:13h
+    jmp 0900h:0000
+
+load_kernel_from_disk:
+    mov ax, 0900h
+    mov es, ax
+
+    ; service number 02h is specified to register ah
+    ; it reads sectors from the hard disk and loads them into the memory
+    mov ah, 02h
+
+    ; 01h is the number of sector we ants to read (since simple_kernel.asm is < 512 bytes, 1 sector is enough)
+    mov al, 01h
+
+    ; 0h is the track number we would like to read (track 0)
+    mov ch, 0h
+
+    ; 02h is the sector number we would like to read (sector 2)
+    mov cl, 02h
+
+    ; 0h is the head number (of the disk)
+    mov dh, 0h
+
+    ; specifies the type of disk
+    ; 0h means floppy disk, 80h means hard disk #0, 81h means hard disk #1, etc.
+    mov dl, 80h
+
+    ; the value of bx is the memory address that the content will be loaded into
+    ; we are reading one sector and the content will be stored on memory address 0h
+    mov bx, 0h
+    int 13h
+
+    ; when the content is loaded successfully, BIOS service 13h:02h set carry flag to 0, otherwise 1 and stores error code in ax
+    ; if cf is 1 jc will jump
+    jc load_kernel_from_disk
+
+    ret
+
+kernel_load_error:
+    mov si, load_error_string
+    call print_string
+
+    jmp $
+
+print_string:
+    ; specify function for printing character
+    mov ah, 0Eh
+
+print_char:
+    ; char to print is passed via si
+    ; lodsb will transfer first character of the string to the register al and increase value of si by 1 byte
+    lodsb
+
+    cmp al, 0
+    je printing_finished
+
+    int 10h
+
+    jmp print_char
+
+printing_finished:
+    mov al, 10d ; print new line 10d = ENDL
+    int 10h
+
+    ; reading current cursor position
+    mov ah, 03h ; specify service for reading current position of cursor
+    mov bh, 0
+    int 10h
+
+    ; move the cursor to the beginning
+    mov ah, 02h ; specify service for setting cursor to position 0
+    mov dl, 0 ; position to be set is passed to dl
+    int 10h
+
+    ret
+
+title_string        db  'The Bootloader of MiniOS Kernel.', 0
+message_string      db  'The Kernel is loading...', 0
+load_error_string   db  'The Kernel cannot be loaded', 0
+
+; write the magic signature 0xAA55
+times 510-($-$$) db 0 ; pad with 0 so magic signature is at loc 510-511 (0-based)
+dw 0xAA55
\ No newline at end of file
diff --git a/src/simple_kernel.asm b/src/simple_kernel.asm
new file mode 100644
index 0000000..5d2dd2d
--- /dev/null
+++ b/src/simple_kernel.asm
@@ -0,0 +1,25 @@
+start:
+    mov ax, cs
+    mov ds, ax
+
+    mov si, hello_string
+    call print_string
+    jmp $
+
+print_string:
+    mov ah, 0Eh
+
+print_char:
+    lodsb
+    
+    cmp al, 0
+    je done
+
+    int 10h
+
+    jmp print_char
+
+done:
+    ret
+
+hello_string db 'MiniOS says "Hello World!"', 0
\ No newline at end of file