remainder now is returned in d0.

diff --git a/mach/m68k4/libem/dvu.s b/mach/m68k4/libem/dvu.s
index 87b0e91..5053b39 100644 (file)
--- a/mach/m68k4/libem/dvu.s
+++ b/mach/m68k4/libem/dvu.s
@@ -6,28 +6,28 @@
 
  ! unsigned long divide
  ! register usage:
- !      : d0 divisor
+ !      : d2 divisor
  !         d1 dividend
  ! exit  : d1 quotient
- !         d2 remainder
+ !         d0 remainder
        .sect .text
 .dvu:
-       move.l  4(sp),d0
+       move.l  4(sp),d2
        move.l  8(sp),d1
        move.l  d3,-(sp)
-       tst.l   d0
+       tst.l   d2
        bne     0f
        move.w  #EIDIVZ,-(sp)
        jsr     .trp
 0:
-       clr.l   d2
+       clr.l   d0
        move.l  #31,d3
 3:
        lsl.l   #1,d1
-       roxl.l  #1,d2
-       cmp.l   d0,d2
+       roxl.l  #1,d0
+       cmp.l   d2,d0
        blt     4f
-       sub.l   d0,d2
+       sub.l   d2,d0
        add     #1,d1
 4:
        dbf     d3,3b