{
        appl->xbuffer_used[ref] = true;
        DBG_PRV1(("%d:xbuf_used(%d)", appl->Id, ref + 1))
-           return (void *) ref;
+           return (void *)(long)ref;
 }
 
 void *TransmitBufferGet(APPL * appl, void *p)
 {
-       if (appl->xbuffer_internal[(dword) p])
-               return appl->xbuffer_internal[(dword) p];
+       if (appl->xbuffer_internal[(dword)(long)p])
+               return appl->xbuffer_internal[(dword)(long)p];
 
-       return appl->xbuffer_ptr[(dword) p];
+       return appl->xbuffer_ptr[(dword)(long)p];
 }
 
 void TransmitBufferFree(APPL * appl, void *p)
 {
-       appl->xbuffer_used[(dword) p] = false;
-       DBG_PRV1(("%d:xbuf_free(%d)", appl->Id, ((dword) p) + 1))
+       appl->xbuffer_used[(dword)(long)p] = false;
+       DBG_PRV1(("%d:xbuf_free(%d)", appl->Id, ((dword)(long)p) + 1))
 }
 
 void *ReceiveBufferGet(APPL * appl, int Num)
        /* if DATA_B3_IND, copy data too */
        if (command == _DATA_B3_I) {
                dword data = GET_DWORD(&msg.info.data_b3_ind.Data);
-               memcpy(write + length, (void *) data, dlength);
+               memcpy(write + length, (void *)(long)data, dlength);
        }
 
 #ifndef DIVA_NO_DEBUGLIB
                        if (myDriverDebugHandle.dbgMask & DL_BLK) {
                                xlog("\x00\x02", &msg, 0x81, length);
                                for (i = 0; i < dlength; i += 256) {
-                                 DBG_BLK((((char *) GET_DWORD(&msg.info.data_b3_ind.Data)) + i,
+                                 DBG_BLK((((char *)(long)GET_DWORD(&msg.info.data_b3_ind.Data)) + i,
                                        ((dlength - i) < 256) ? (dlength - i) : 256))
                                  if (!(myDriverDebugHandle.dbgMask & DL_PRV0))
                                          break; /* not more if not explicitely requested */