X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_head.h;h=cb491f70accbd82097ab6863d0c54a5144a8aed9;hb=d45a99ed2ea331a9d2f19b20494fec509fc0efb5;hp=95292d5da43394989fceb6da57036bdda86e4f46;hpb=61da0962e85739dc05c35eddb279d400ebbb455f;p=16.git

diff --git a/src/lib/16_head.h b/src/lib/16_head.h
index 95292d5d..cb491f70 100644
--- a/src/lib/16_head.h
+++ b/src/lib/16_head.h
@@ -20,6 +20,14 @@
  *
  */
 
+#if !defined(__LARGE__) && !defined(__COMPACT__) && !defined(__HUGE__)
+#error Invalid memory model for compiling project 16
+#endif
+
+#if !defined(__i86__) && defined(__i386__)
+#error i8088 only
+#endif
+
 #ifndef _LIBHEAD_H_
 #define _LIBHEAD_H_
 #include <i86.h>
@@ -124,6 +132,7 @@
 */
 
 static dword far* clockdw= (dword far*) 0x046C; /* 18.2hz clock */
+//static dword clockdw=0;
 
 #define	nil	((void *)0)