Changeset 60366 in vbox

Timestamp:

Apr 7, 2016 2:57:48 AM (9 years ago)

Author:

vboxsync

Message:

bs3-cmn-MemZero.asm: 286 fixes

File:

• trunk/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-MemZero.asm (modified) (2 diffs)

trunk/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-cmn-MemZero.asm

@@ -51 +51 @@
         push    bp
         mov     bp, sp
-        push    edi
+        push    di
         push    es
 
@@ -58 +58 @@
         mov     es, dx
         mov     cx, [bp + 4 + 4]        ; cbDst
-        shr     cx, 2                   ; calc dword count.
-        xor     eax, eax
-        rep stosd
+        shr     cx, 1                   ; calc dword count.
+        xor     ax, ax
+        rep stosw
 
         mov     cx, [bp + 4 + 4]        ; cbDst
-        and     cx, 3                   ; calc tailing byte count.
+        and     cx, 1                   ; calc tailing byte count.
         rep stosb
 
         pop     es
-        pop     edi
-        leave
+        pop     di
+        pop     bp
         ret