diff --git a/hal/boot.asm b/hal/boot.asm
index 42b0c3f..0a7eb05 100644
--- a/hal/boot.asm
+++ b/hal/boot.asm
@@ -13,8 +13,7 @@ MULTIBOOT_ARCH equ 0
 MULTIBOOT_CHECK_SUM equ (0xFFFFFFFF - (MULTIBOOT_MAGIC_NUMBER + MULTIBOOT_HEADER_SIZE + MULTIBOOT_ARCH) + 1)
 MULTIBOOT_REQ_LOADERNAME equ 2
 MULTIBOOT_REQ_MMAP equ 6
-MULTIBOOT_REQ_EFI_64 equ 12
-MULTIBOOT_REQ_EFI_MMAP equ 17
+MULTIBOOT_REQ_ACPI_RSDP equ 15
 
 [SECTION .multiboot_header]
 [BITS 32]
@@ -35,8 +34,7 @@ dw 0x0 ; flag=0
 dd MULTIBOOT_INFO_TAG_SIZE
 dd MULTIBOOT_REQ_LOADERNAME
 dd MULTIBOOT_REQ_MMAP
-dd MULTIBOOT_REQ_EFI_64
-dd MULTIBOOT_REQ_EFI_MMAP
+dd MULTIBOOT_REQ_ACPI_RSDP
 MULTIBOOT_INFO_TAG_SIZE equ ($ - multiboot_info_tag)
 ;====================
 ;MODULE ALIGNMENT TAG
diff --git a/dbg.bat b/qemu.bat
similarity index 100%
rename from dbg.bat
rename to qemu.bat
diff --git a/OVMF_x86-64_bios.bin b/qemu_bios.bin
similarity index 100%
rename from OVMF_x86-64_bios.bin
rename to qemu_bios.bin
diff --git a/gdbcmd b/qemugdb
similarity index 100%
rename from gdbcmd
rename to qemugdb