From 50e3017c5c4614790b1ff9271cc46c05cf2a121e Mon Sep 17 00:00:00 2001
From: Paul Mathieu <paul@ponteilla.net>
Date: Mon, 29 Sep 2025 17:45:21 +0200
Subject: [PATCH] Use linker script to add boot sector magic

---
 Makefile    | 3 ---
 bootsect.ld | 5 +++++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 40d047e..eb21e32 100644
--- a/Makefile
+++ b/Makefile
@@ -23,11 +23,8 @@ LDFLAGS = -mregparmcall -Wl,--gc-sections -Os -nostdlib -flto
 	ia16-elf-objcopy -O binary $< $@
 
 bootsectors = fat12boot.bin wozmon.bin
-
 $(bootsectors):
 	ia16-elf-objcopy -O binary $< $@
-	truncate -s 510 $@
-	printf "\125\252" >> $@
 
 fat12boot.elf: fat12boot.o fat12.o bootsect.S
 fat12boot.elf: LDFLAGS += -T bootsect.ld
diff --git a/bootsect.ld b/bootsect.ld
index d9546fd..a215f64 100644
--- a/bootsect.ld
+++ b/bootsect.ld
@@ -17,4 +17,9 @@ SECTIONS {
     .data : {
         *(.data)
     }
+
+    . = 0x7dfe;
+    .magic : {
+        SHORT(0xAA55);
+    }
 }