diff --git a/wozmon.s b/wozmon.s
index de9db08..64fa19e 100644
--- a/wozmon.s
+++ b/wozmon.s
@@ -9,7 +9,6 @@ _ZN12_GLOBAL__N_14putcEh:
 	movb	2(%bx),	%al
 #APP
 ;# 21 "wozmon.cc" 1
-	mov %al, %al
 mov $0x0e, %ah
 int $0x10
 
@@ -97,10 +96,6 @@ _ZN12_GLOBAL__N_114WriteHexNibbleEh:
 	.global	main
 	.type	main, @function
 main:
-	pushw	%si
-	pushw	%di
-	pushw	%es
-	pushw	%bp
 	movw	%sp,	%bp
 	subw	$76,	%sp
 	leaw	-64(%bp),	%di