From f38a18594b0daa754f99f802093f0c80a6635634 Mon Sep 17 00:00:00 2001 From: Keir Fraser Date: Mon, 23 Nov 2009 06:47:29 +0000 Subject: [PATCH] rombios: don't busy-wait for keystrokes Spinning waiting for the keyboard is a bit rude on a virtual machine. Wait for an interrupt instead. Signed-off-by: Tim Deegan --- tools/firmware/rombios/rombios.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/firmware/rombios/rombios.c b/tools/firmware/rombios/rombios.c index 8330f808c2..26a952f649 100644 --- a/tools/firmware/rombios/rombios.c +++ b/tools/firmware/rombios/rombios.c @@ -11258,7 +11258,7 @@ int16_wait_for_key: cmp bx, 0x001c jne int16_key_found sti - nop + hlt #if 0 /* no key yet, call int 15h, function AX=9002 */ 0x50, /* push AX */ -- 2.30.2