Ignore unused/orphaned boards.

diff --git a/od-win32/mman.cpp b/od-win32/mman.cpp
index d4d0077515f6f4bda08f52f159dd16c406f857bd..28aab52ad6302cea623c745e7704706c601c8a60 100644 (file)
--- a/od-win32/mman.cpp
+++ b/od-win32/mman.cpp
@@ -416,7 +416,7 @@ static int doinit_shm (void)
                addrbank *ab = aci->addrbank;
                if (!ab)
                        continue;
-               if (aci->direct_vram) {
+               if (aci->direct_vram && aci->start != 0xffffffff) {
                        if (!start_rtg)
                                start_rtg = aci->start;
                        end_rtg = aci->start + aci->size;