Report non-hercules video. Turned on int 2a.

diff --git a/include/miscemu.h b/include/miscemu.h
index c91bb59..bc406c6 100644
--- a/include/miscemu.h
+++ b/include/miscemu.h
@@ -167,6 +167,9 @@
 /* msdos/int29.c */
 extern void WINAPI INT_Int29Handler(CONTEXT86*);
 
+/* msdos/int2a.c */
+extern void WINAPI INT_Int2aHandler(CONTEXT86*);
+
 /* msdos/int2f.c */
 extern void WINAPI INT_Int2fHandler(CONTEXT86*);