A2410 LGBACK is active low.

diff --git a/mame/a2410.cpp b/mame/a2410.cpp
index 161e7e6d2328ccd3d6b372f10873e899a8e8bd62..35a2aa185d228ddfd2b89b998fd10a59326eb6e4 100644 (file)
--- a/mame/a2410.cpp
+++ b/mame/a2410.cpp
@@ -140,9 +140,9 @@ static uae_u8 get_a2410_control(struct a2410_struct *data)
 {
        uae_u8 v = (uae_u8)data->a2410_control;
        v &= ~(0x10 | 0x40 | 0x80);
-       v |= 0x20;
+       v |= 0x20 | 0x80;
        if (v & 0x08) // SBR
-               v |= 0x80; // LGBACK
+               v &= ~0x80; // LGBACK (Active low)
        if (currprefs.cs_compatible == CP_A3000 || currprefs.cs_compatible == CP_A3000T ||
                currprefs.cs_compatible == CP_A4000 || currprefs.cs_compatible == CP_A4000T ||
                currprefs.cs_z3autoconfig)