add a toy bootloader in real mode of x86

2015-03-13 21:59:52 +08:00
parent 6770c2a473
commit de888683e8
3 changed files with 47 additions and 0 deletions
--- a/related_info/lab1/toybootloader/Makefile
+++ b/related_info/lab1/toybootloader/Makefile
@@ -0,0 +1,9 @@
+all:toy
+toy.o: toy.S
+	as -o toy.o toy.S
+toy: toy.o	
+	ld --oformat binary -N -e start -Ttext 0x7c00 -o toy toy.o
+run: toy
+	qemu-system-i386 -fda toy
+clean:
+	rm toy.o toy