diff -ur pd/src/d_array.c pd.new/src/d_array.c
--- d_array.c	2006-08-01 15:40:59.000000000 +0200
+++ d_array.c	2006-08-01 13:23:42.000000000 +0200
@@ -8,6 +8,7 @@
 
 #include "m_pd.h"
 
+#define ASTRIDE (sizeof(union word)/sizeof(t_sample))
 
 /* ------------------------- tabwrite~ -------------------------- */
 
@@ -52,15 +53,16 @@
     if (endphase > phase)
     {
         int nxfer = endphase - phase;
-        float *fp = x->x_vec + phase;
+        float *fp = x->x_vec + phase*ASTRIDE;
         if (nxfer > n) nxfer = n;
-        phase += nxfer;
+        phase += nxfer*ASTRIDE;
         while (nxfer--)
         {
             float f = *in++;
             if (PD_BIGORSMALL(f))
                 f = 0;
-            *fp++ = f;
+            *fp = f;
+            fp += ASTRIDE;
         }
         if (phase >= endphase)
         {
@@ -176,13 +178,15 @@
         goto zero;
     
     nxfer = endphase - phase;
-    fp = x->x_vec + phase;
+    fp = x->x_vec + phase*ASTRIDE;
     if (nxfer > n)
         nxfer = n;
     n3 = n - nxfer;
     phase += nxfer;
-    while (nxfer--)
-        *out++ = *fp++;
+    while (nxfer--) {
+        *out++ = *fp;
+        fp += ASTRIDE;
+    }
     if (phase >= endphase)
     {
         clock_delay(x->x_clock, 0);
@@ -308,7 +312,7 @@
             index = 0;
         else if (index > maxindex)
             index = maxindex;
-        *out++ = buf[index];
+        *out++ = buf[index* ASTRIDE];
     }
     return (w+5);
  zero:
@@ -425,11 +429,11 @@
         else if (index > maxindex)
             index = maxindex, frac = 1;
         else frac = findex - index;
-        fp = buf + index;
-        a = fp[-1];
+        fp = buf + index* ASTRIDE;
+        a = fp[-1* ASTRIDE];
         b = fp[0];
-        c = fp[1];
-        d = fp[2];
+        c = fp[1* ASTRIDE];
+        d = fp[2* ASTRIDE];
         /* if (!i && !(count++ & 1023))
             post("fp = %lx,  shit = %lx,  b = %f",  fp, buf->b_shit,  b); */
         cminusb = c-b;
@@ -609,13 +613,13 @@
         float frac,  a,  b,  c,  d, cminusb;
         tf.tf_d = dphase;
         dphase += *in++ * conv;
-        addr = tab + (tf.tf_i[HIOFFSET] & mask);
+        addr = tab + (tf.tf_i[HIOFFSET] & mask)* ASTRIDE;
         tf.tf_i[HIOFFSET] = normhipart;
         frac = tf.tf_d - UNITBIT32;
         a = addr[0];
-        b = addr[1];
-        c = addr[2];
-        d = addr[3];
+        b = addr[1* ASTRIDE];
+        c = addr[2* ASTRIDE];
+        d = addr[3* ASTRIDE];
         cminusb = c-b;
         *out++ = b + frac * (
             cminusb - 0.1666667f * (1.-frac) * (
@@ -736,7 +740,8 @@
         float f = *in++;
         if (PD_BIGORSMALL(f))
             f = 0;
-         *dest++ = f;
+         *dest = f;
+         dest +=  ASTRIDE;
     }
     if (!i--)
     {
@@ -805,8 +810,10 @@
     if (from)
     {
         int vecsize = x->x_vecsize;
-        while (vecsize--)
-            *out++ = *from++;
+        while (vecsize--){
+            *out++ = *from;
+            from +=  ASTRIDE;
+        }
         vecsize = n - x->x_vecsize;
         while (vecsize--)
             *out++ = 0;
@@ -876,7 +883,7 @@
         int n = f;
         if (n < 0) n = 0;
         else if (n >= npoints) n = npoints - 1;
-        outlet_float(x->x_obj.ob_outlet, (npoints ? vec[n] : 0));
+        outlet_float(x->x_obj.ob_outlet, (npoints ? vec[n*ASTRIDE] : 0));
     }
 }
 
@@ -925,21 +932,21 @@
     else if (npoints < 4)
         outlet_float(x->x_obj.ob_outlet, 0);
     else if (f <= 1)
-        outlet_float(x->x_obj.ob_outlet, vec[1]);
+        outlet_float(x->x_obj.ob_outlet, vec[ 1*ASTRIDE]);
     else if (f >= npoints - 2)
-        outlet_float(x->x_obj.ob_outlet, vec[npoints - 2]);
+        outlet_float(x->x_obj.ob_outlet, vec[(npoints - 2)* ASTRIDE]);
     else
     {
         int n = f;
         float a, b, c, d, cminusb, frac, *fp;
         if (n >= npoints - 2)
             n = npoints - 3;
-        fp = vec + n;
+        fp = vec + n* ASTRIDE;
         frac = f - n;
-        a = fp[-1];
-        b = fp[0];
-        c = fp[1];
-        d = fp[2];
+        a = fp[-1*ASTRIDE];
+        b = fp[0*ASTRIDE];
+        c = fp[1*ASTRIDE];
+        d = fp[2*ASTRIDE];
         cminusb = c-b;
         outlet_float(x->x_obj.ob_outlet, b + frac * (
             cminusb - 0.1666667f * (1.-frac) * (
@@ -997,7 +1004,7 @@
             n = 0;
         else if (n >= vecsize)
             n = vecsize-1;
-        vec[n] = f;
+        vec[n*ASTRIDE] = f;
         garray_redraw(a);
     }
 }
diff -ur pd/src/d_soundfile.c pd.new/src/d_soundfile.c
--- d_soundfile.c	2006-08-01 15:41:00.000000000 +0200
+++ d_soundfile.c	2006-08-01 13:23:53.000000000 +0200
@@ -27,6 +27,8 @@
 
 #define MAXSFCHANS 64
 
+#define ASTRIDE (sizeof(union word)/sizeof(t_sample))
+
 #ifdef _LARGEFILE64_SOURCE
 # define open open64
 # define lseek lseek64
@@ -407,14 +409,14 @@
         {
             if (bigendian)
             {
-                for (j = 0, sp2 = sp, fp=vecs[i] + itemsread;
-                    j < nitems; j++, sp2 += bytesperframe, fp++)
+                for (j = 0, sp2 = sp, fp=vecs[i] + itemsread*ASTRIDE;
+                    j < nitems; j++, sp2 += bytesperframe, fp+=ASTRIDE)
                         *fp = SCALE * ((sp2[0] << 24) | (sp2[1] << 16));
             }
             else
             {
-                for (j = 0, sp2 = sp, fp=vecs[i] + itemsread;
-                    j < nitems; j++, sp2 += bytesperframe, fp++)
+                for (j = 0, sp2 = sp, fp=vecs[i] + itemsread*ASTRIDE;
+                    j < nitems; j++, sp2 += bytesperframe, fp+=ASTRIDE)
                         *fp = SCALE * ((sp2[1] << 24) | (sp2[0] << 16));
             }
         }
@@ -422,15 +424,15 @@
         {
             if (bigendian)
             {
-                for (j = 0, sp2 = sp, fp=vecs[i] + itemsread;
-                    j < nitems; j++, sp2 += bytesperframe, fp++)
+                for (j = 0, sp2 = sp, fp=vecs[i] + itemsread*ASTRIDE;
+                    j < nitems; j++, sp2 += bytesperframe, fp+=ASTRIDE)
                         *fp = SCALE * ((sp2[0] << 24) | (sp2[1] << 16)
                             | (sp2[2] << 8));
             }
             else
             {
-                for (j = 0, sp2 = sp, fp=vecs[i] + itemsread;
-                    j < nitems; j++, sp2 += bytesperframe, fp++)
+                for (j = 0, sp2 = sp, fp=vecs[i] + itemsread*ASTRIDE;
+                    j < nitems; j++, sp2 += bytesperframe, fp+=ASTRIDE)
                         *fp = SCALE * ((sp2[2] << 24) | (sp2[1] << 16)
                             | (sp2[0] << 8));
             }
@@ -439,15 +441,15 @@
         {
             if (bigendian)
             {
-                for (j = 0, sp2 = sp, fp=vecs[i] + itemsread;
-                    j < nitems; j++, sp2 += bytesperframe, fp++)
+                for (j = 0, sp2 = sp, fp=vecs[i] + itemsread*ASTRIDE;
+                    j < nitems; j++, sp2 += bytesperframe, fp+=ASTRIDE)
                         *(long *)fp = ((sp2[0] << 24) | (sp2[1] << 16)
                             | (sp2[2] << 8) | sp2[3]);
             }
             else
             {
-                for (j = 0, sp2 = sp, fp=vecs[i] + itemsread;
-                    j < nitems; j++, sp2 += bytesperframe, fp++)
+                for (j = 0, sp2 = sp, fp=vecs[i] + itemsread*ASTRIDE;
+                    j < nitems; j++, sp2 += bytesperframe, fp+=ASTRIDE)
                         *(long *)fp = ((sp2[3] << 24) | (sp2[2] << 16)
                             | (sp2[1] << 8) | sp2[0]);
             }
@@ -455,8 +457,8 @@
     }
         /* zero out other outputs */
     for (i = sfchannels; i < nvecs; i++)
-        for (j = nitems, fp = vecs[i]; j--; )
-            *fp++ = 0;
+        for (j = nitems, fp = vecs[i*ASTRIDE]; j--; )
+            *fp = 0,fp += ASTRIDE;
 
 }
 
@@ -810,8 +812,8 @@
             float ff = normalfactor * 32768.;
             if (bigendian)
             {
-                for (j = 0, sp2 = sp, fp = vecs[i] + onset;
-                    j < nitems; j++, sp2 += bytesperframe, fp++)
+                for (j = 0, sp2 = sp, fp = vecs[i] + onset*ASTRIDE;
+                    j < nitems; j++, sp2 += bytesperframe, fp+=ASTRIDE)
                 {
                     int xx = 32768. + (*fp * ff);
                     xx -= 32768;
@@ -825,8 +827,8 @@
             }
             else
             {
-                for (j = 0, sp2 = sp, fp=vecs[i] + onset;
-                    j < nitems; j++, sp2 += bytesperframe, fp++)
+                for (j = 0, sp2 = sp, fp=vecs[i] + onset*ASTRIDE;
+                    j < nitems; j++, sp2 += bytesperframe, fp+=ASTRIDE)
                 {
                     int xx = 32768. + (*fp * ff);
                     xx -= 32768;
@@ -844,8 +846,8 @@
             float ff = normalfactor * 8388608.;
             if (bigendian)
             {
-                for (j = 0, sp2 = sp, fp=vecs[i] + onset;
-                    j < nitems; j++, sp2 += bytesperframe, fp++)
+                for (j = 0, sp2 = sp, fp=vecs[i] + onset*ASTRIDE;
+                    j < nitems; j++, sp2 += bytesperframe, fp+=ASTRIDE)
                 {
                     int xx = 8388608. + (*fp * ff);
                     xx -= 8388608;
@@ -860,8 +862,8 @@
             }
             else
             {
-                for (j = 0, sp2 = sp, fp=vecs[i] + onset;
-                    j < nitems; j++, sp2 += bytesperframe, fp++)
+                for (j = 0, sp2 = sp, fp=vecs[i] + onset*ASTRIDE;
+                    j < nitems; j++, sp2 += bytesperframe, fp+=ASTRIDE)
                 {
                     int xx = 8388608. + (*fp * ff);
                     xx -= 8388608;
@@ -879,8 +881,8 @@
         {
             if (bigendian)
             {
-                for (j = 0, sp2 = sp, fp=vecs[i] + onset;
-                    j < nitems; j++, sp2 += bytesperframe, fp++)
+                for (j = 0, sp2 = sp, fp=vecs[i] + onset*ASTRIDE;
+                    j < nitems; j++, sp2 += bytesperframe, fp+=ASTRIDE)
                 {
                     float f2 = *fp * normalfactor;
                     xx = *(long *)&f2;
@@ -890,8 +892,8 @@
             }
             else
             {
-                for (j = 0, sp2 = sp, fp=vecs[i] + onset;
-                    j < nitems; j++, sp2 += bytesperframe, fp++)
+                for (j = 0, sp2 = sp, fp=vecs[i] + onset*ASTRIDE;
+                    j < nitems; j++, sp2 += bytesperframe, fp+=ASTRIDE)
                 {
                     float f2 = *fp * normalfactor;
                     xx = *(long *)&f2;
diff -ur pd/src/g_graph.c pd.new/src/g_graph.c
--- g_graph.c	2006-08-01 15:41:00.000000000 +0200
+++ g_graph.c	2006-07-31 13:01:31.000000000 +0200
@@ -1019,16 +1019,16 @@
     if (oldx < newx - 1)
     {
         for (i = oldx + 1; i <= newx; i++)
-            vec[i] = newy + (oldy - newy) *
+            vec[i*sizeof(union word)/sizeof(t_sample)] = newy + (oldy - newy) *
                 ((float)(newx - i))/(float)(newx - oldx);
     }
     else if (oldx > newx + 1)
     {
         for (i = oldx - 1; i >= newx; i--)
-            vec[i] = newy + (oldy - newy) *
+            vec[i*sizeof(union word)/sizeof(t_sample)] = newy + (oldy - newy) *
                 ((float)(newx - i))/(float)(newx - oldx);
     }
-    else vec[newx] = newy;
+    else vec[newx*sizeof(union word)/sizeof(t_sample)] = newy;
     garray_redraw(a);
 }