diff --git a/boot4.asm b/boot.asm
similarity index 100%
rename from boot4.asm
rename to boot.asm
diff --git a/boot1.asm b/boot1.asm
deleted file mode 100644
index ac395f7..0000000
--- a/boot1.asm
+++ /dev/null
@@ -1,19 +0,0 @@
-bits 16
-org 0x7c00
-
-boot:
-	mov si,hello
-	mov ah, 0x0e
-.loop:
-	lodsb
-	or al,al
-	jz halt
-	int 0x10
-	jmp .loop
-halt:
-	cli
-	hlt
-hello: db "Hello world!",0
-
-times 510 - ($-$$) db 0
-dw 0xaa55
diff --git a/boot2.asm b/boot2.asm
deleted file mode 100644
index 0581bb6..0000000
--- a/boot2.asm
+++ /dev/null
@@ -1,63 +0,0 @@
-bits 16
-org 0x7c00
-
-boot:
-	mov ax, 0x2401
-	int 0x15
-	mov ax, 0x3
-	int 0x10
-	cli
-	lgdt [gdt_pointer]
-	mov eax, cr0
-	or eax,0x1
-	mov cr0, eax
-	jmp CODE_SEG:boot2
-gdt_start:
-	dq 0x0
-gdt_code:
-	dw 0xFFFF
-	dw 0x0
-	db 0x0
-	db 10011010b
-	db 11001111b
-	db 0x0
-gdt_data:
-	dw 0xFFFF
-	dw 0x0
-	db 0x0
-	db 10010010b
-	db 11001111b
-	db 0x0
-gdt_end:
-gdt_pointer:
-	dw gdt_end - gdt_start
-	dd gdt_start
-
-CODE_SEG equ gdt_code - gdt_start
-DATA_SEG equ gdt_data - gdt_start
-
-bits 32
-boot2:
-	mov ax, DATA_SEG
-	mov ds, ax
-	mov es, ax
-	mov fs, ax
-	mov gs, ax
-	mov ss, ax
-	mov esi,hello
-	mov ebx,0xb8000
-.loop:
-	lodsb
-	or al,al
-	jz halt
-	or eax,0x0100
-	mov word [ebx], ax
-	add ebx,2
-	jmp .loop
-halt:
-	cli
-	hlt
-hello: db "Hello world!",0
-
-times 510 - ($-$$) db 0
-dw 0xaa55
diff --git a/boot3.asm b/boot3.asm
deleted file mode 100644
index 13a7d89..0000000
--- a/boot3.asm
+++ /dev/null
@@ -1,78 +0,0 @@
-bits 16
-org 0x7c00
-
-boot:
-	mov ax, 0x2401
-	int 0x15
-
-	mov ax, 0x3
-	int 0x10
-
-	mov [disk],dl
-
-	mov ah, 0x2    ;read sectors
-	mov al, 1      ;sectors to read
-	mov ch, 0      ;cylinder idx
-	mov dh, 0      ;head idx
-	mov cl, 2      ;sector idx
-	mov dl, [disk] ;disk idx
-	mov bx, copy_target;target pointer
-	int 0x13
-	cli
-	lgdt [gdt_pointer]
-	mov eax, cr0
-	or eax,0x1
-	mov cr0, eax
-	mov ax, DATA_SEG
-	mov ds, ax
-	mov es, ax
-	mov fs, ax
-	mov gs, ax
-	mov ss, ax
-	jmp CODE_SEG:boot2
-gdt_start:
-	dq 0x0
-gdt_code:
-	dw 0xFFFF
-	dw 0x0
-	db 0x0
-	db 10011010b
-	db 11001111b
-	db 0x0
-gdt_data:
-	dw 0xFFFF
-	dw 0x0
-	db 0x0
-	db 10010010b
-	db 11001111b
-	db 0x0
-gdt_end:
-gdt_pointer:
-	dw gdt_end - gdt_start
-	dd gdt_start
-disk:
-	db 0x0
-CODE_SEG equ gdt_code - gdt_start
-DATA_SEG equ gdt_data - gdt_start
-
-times 510 - ($-$$) db 0
-dw 0xaa55
-copy_target:
-bits 32
-	hello: db "Hello more than 512 bytes world!!",0
-boot2:
-	mov esi,hello
-	mov ebx,0xb8000
-.loop:
-	lodsb
-	or al,al
-	jz halt
-	or eax,0x0F00
-	mov word [ebx], ax
-	add ebx,2
-	jmp .loop
-halt:
-	cli
-	hlt
-
-times 1024 - ($-$$) db 0
\ No newline at end of file