use se32 in the bmp example

2020-10-15 01:05:12 +02:00
parent 22cbfeb4ff
commit 1e6e45ea72
1 changed files with 2 additions and 2 deletions
@@ -49,9 +49,9 @@
    (ld x 0)(ld y h)(ld dy -1)(dec y)
    
    ; test if height is negative
-    (and r0 h 0x80000000 
+    (and r0 h 0x8000_0000
        (nz? 
-            (or h 0xFFFFFFFF_00000000) ; sign extend
+            (se32 h) ; sign extend to u64
            (mul h -1)
            (ld dy 1) ; going downward
            (ld y 0)