diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c
index f5a91ba..00df2bd 100644
--- a/hw/lsi53c895a.c
+++ b/hw/lsi53c895a.c
@@ -490,11 +490,14 @@ static void lsi_bad_phase(LSIState *s, int out, int new_phase)
 {
     /* Trigger a phase mismatch.  */
     if (s->ccntl0 & LSI_CCNTL0_ENPMJ) {
-        if ((s->ccntl0 & LSI_CCNTL0_PMJCTL) || out) {
-            s->dsp = s->pmjad1;
+        int dest;
+        if ((s->ccntl0 & LSI_CCNTL0_PMJCTL)) {
+            dest = out ? 1 : 2;
         } else {
-            s->dsp = s->pmjad2;
+            dest = (s->scntl2 & LSI_SCNTL2_WSR ? 2 : 1);
         }
+
+        s->dsp = (dest == 1) ? s->pmjad1 : s->pmjad2;
         DPRINTF("Data phase mismatch jump to %08x\n", s->dsp);
     } else {
         DPRINTF("Phase mismatch interrupt\n");