Picasso IV Z2 2M option.

diff --git a/gfxboard.cpp b/gfxboard.cpp
index 240429409c8705c60174d358acc954d5d061782c..4c7562bceef83411429cbc7526c2ae7207d74d7b 100644 (file)
--- a/gfxboard.cpp
+++ b/gfxboard.cpp
@@ -154,7 +154,7 @@ static const struct gfxboard boards[] =
        {
                _T("Picasso IV Zorro II"), _T("Village Tronic"), _T("PicassoIV_Z2"),
                BOARD_MANUFACTURER_PICASSO, BOARD_MODEL_MEMORY_PICASSOIV, BOARD_MODEL_REGISTERS_PICASSOIV,
-               0x00000000, 0x00400000, 0x00400000, 0x00400000, CIRRUS_ID_CLGD5446, 2, 2, false,
+               0x00000000, 0x00200000, 0x00400000, 0x00400000, CIRRUS_ID_CLGD5446, 2, 2, false,
                ROMTYPE_PICASSOIV
        },
        {
@@ -2837,8 +2837,11 @@ int gfxboard_num_boards (struct rtgboardconfig *rbc)
                return 1;
        struct rtggfxboard *gb = &rtggfxboards[rbc->rtg_index];
        gb->board = &boards[type - 2];
-       if (type == GFXBOARD_PICASSO4_Z2)
+       if (type == GFXBOARD_PICASSO4_Z2) {
+               if (rbc->rtgmem_size < 0x400000)
+                       return 2;
                return 3;
+       }
        if (gb->board->model_registers == 0)
                return 1;
        return 2;