--- uae/src/include/custom.h	2018/04/24 16:53:27	1.1.1.11
+++ uae/src/include/custom.h	2018/04/24 16:58:52	1.1.1.14
@@ -37,6 +37,8 @@ extern uae_u16 intena,intreq;
 extern int current_hpos (void);
 extern int vpos;
 
+extern int n_frames;
+
 STATIC_INLINE int dmaen (unsigned int dmamask)
 {
     return (dmamask & dmacon) && (dmacon & 0x200);
@@ -102,9 +104,10 @@ extern unsigned long syncbase;
 
 extern unsigned long frametime, timeframes;
 
-/* 50 words give you 800 horizontal pixels. An A500 can't do that, so it ought
- * to be enough.  Don't forget to update the definition in genp2c.c as well.  */
-#define MAX_WORDS_PER_LINE 50
+/* 100 words give you 1600 horizontal pixels. Should be more than enough for
+ * superhires. Don't forget to update the definition in genp2c.c as well.
+ * needs to be larger for superhires support */
+#define MAX_WORDS_PER_LINE 100
 
 extern uae_u32 hirestab_h[256][2];
 extern uae_u32 lorestab_h[256][4];
@@ -114,3 +117,11 @@ extern uae_u32 lorestab_l[256][2];
 
 /* AGA mode color lookup tables */
 extern unsigned int xredcolors[256], xgreencolors[256], xbluecolors[256];
+
+/* get resolution from bplcon0 */
+#define GET_RES(CON0) (((CON0) & 0x8000) ? RES_HIRES : ((CON0) & 0x40) ? RES_SUPERHIRES : RES_LORES)
+/* get sprite width from FMODE */
+#define GET_SPRITEWIDTH(FMODE) ((((FMODE) >> 2) & 3) == 3 ? 64 : (((FMODE) >> 2) & 3) == 0 ? 16 : 32)
+/* Compute the number of bitplanes from a value written to BPLCON0  */
+#define GET_PLANES(x) ((((x) >> 12) & 7) | (((x) & 0x10) >> 1))
+