hacking the 1st stage loader

[bootcensus] / gdbnotes

diff --git a/gdbnotes b/gdbnotes
new file mode 100644 (file)
index 0000000..e03261f
--- /dev/null
+++ b/gdbnotes
@@ -0,0 +1,10 @@
+$ qemu-system-i386 -fda test.bin -s -S
+$ gdb
+target remote localhost:1234
+set architecture i8086
+display/i $pc
+b *0x7c00
+
+examine register with: i r eax
+
+$ objdump -D test