From 909349a4cfae2467032f4e5f3c38b59743b12bb2 Mon Sep 17 00:00:00 2001
From: Nero <41307858+nero@users.noreply.github.com>
Date: Sun, 27 Sep 2020 11:25:57 +0000
Subject: [PATCH] boot/fat: Shave off a byte by storing final address on stack

---
 boot/fat.asm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/boot/fat.asm b/boot/fat.asm
index 7abafa5..85dabf5 100644
--- a/boot/fat.asm
+++ b/boot/fat.asm
@@ -24,6 +24,7 @@ params:		times bpb_size db 0
 init:		xor ax, ax
 		mov ss, ax
 		mov sp, stack
+		push sp
 
 		; save potential partition table entry
 		push ds
@@ -194,7 +195,7 @@ loadclus:	lodsw
 .jump:		mov dl, [bp+bpb.drivenum]
 		pop si
 		pop ds
-		jmp 0x7C00
+		ret
 
 err_not_found:
 hlt:		hlt
@@ -203,4 +204,3 @@ hlt:		hlt
 		times (0x1F3 - ($-$$)) db 0
 filename:	db "KERNEL  ", "BS "
 		dw 0xAA55
-buf: