Made the OS print the letter 'A'.

limdingwen · Jan 9, 2015 · 64ef3e2 · 64ef3e2
1 parent a0bc8fd
commit 64ef3e2
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diff --git a/COMMENTS_boot1.bin b/COMMENTS_boot1.bin
@@ -1,3 +1,8 @@
-00 to 01: Jump to avoid OEM code
+00:
+XOR BX = 0
+MOV AH = 0x0E
+MOV AL = 0x41
+INT 0x10
+
 0B to 3D: FAT12 OEM table data
 1FE to 1FF: Bootable magic numbers data
diff --git a/boot1.bin b/boot1.bin