X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=bootcensus;a=blobdiff_plain;f=src%2Fboot%2Fboot2.s;h=8791fda1ec50fcc72ebb44d510829338007f9f86;hp=2d4298fd442cdf98ca5a3bb1790f45b7b0d0c337;hb=0fa4cfc6571c3965a4777e2da8d47a84ca08f555;hpb=16ffb9d5c70a64285cd84b3599698ee0297d1d0c

diff --git a/src/boot/boot2.s b/src/boot/boot2.s
index 2d4298f..8791fda 100644
--- a/src/boot/boot2.s
+++ b/src/boot/boot2.s
@@ -21,6 +21,9 @@
 	# make sure any BIOS call didn't re-enable interrupts
 	cli
 
+	# just in case we were loaded from floppy, turn all floppy motors off
+	call motor_off
+
 	mov $0x13, %ax
 	int $0x10
 
@@ -304,6 +307,13 @@ wait:	in %dx, %al
 	ret
 
 
+motor_off:
+	mov $0x3f2, %dx
+	in %dx, %al
+	and $0xf0, %al
+	out %al, %dx
+	ret
+
 logohack:
 	# copy palette
 	mov $logo_pal, %esi