X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=bootcensus;a=blobdiff_plain;f=src%2Fstartup.s;fp=src%2Fstartup.s;h=bff3991ff9e631fab41b2b4b419a3a68eba1f006;hp=42e4b21107d0dacf2519e90b8ef94ed538219b06;hb=559dd7c3c836a69eac46bd12c7ef61bb5de8882c;hpb=eb934abaf0dcfa48589c6ac15f2a2ff235c5aea0

diff --git a/src/startup.s b/src/startup.s
index 42e4b21..bff3991 100644
--- a/src/startup.s
+++ b/src/startup.s
@@ -15,16 +15,19 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 	.code32
-	.section .startup
+	.section .startup,"ax"
 
 	.extern _bss_start
 	.extern _bss_end
 
+	# zero the BSS section
 	xor %eax, %eax
 	mov _bss_start, %edi
 	mov _bss_size, %ecx
+	jz skip_bss_zero
 	shr $4, %ecx
 	rep stosl
+skip_bss_zero:
 
 
 logohack:
@@ -131,8 +134,6 @@ xval: .long 0
 yval: .long 0
 frameno: .long 0
 
-numbuf: .space 16
-
 logo_pal:
 	.incbin "logo.pal"