Merge pull request #628 from ops/VIAFIX_PET

[cc65] / include / c128.h

diff --git a/include/c128.h b/include/c128.h
index 565fbc9ce71c42e63a7a01ee0f57837a9f64cc49..99e050a9bd7c26901c006291e941a1a25d5155cf 100644 (file)
--- a/include/c128.h
+++ b/include/c128.h
@@ -91,6 +91,13 @@
 #define TGI_COLOR_LIGHTBLUE     COLOR_LIGHTBLUE
 #define TGI_COLOR_GRAY3         COLOR_GRAY3
 
+/* Masks for joy_read */
+#define JOY_UP_MASK             0x01
+#define JOY_DOWN_MASK           0x02
+#define JOY_LEFT_MASK           0x04
+#define JOY_RIGHT_MASK          0x08
+#define JOY_BTN_1_MASK          0x10
+
 /* Video mode defines */
 #define VIDEOMODE_40x25         0x00
 #define VIDEOMODE_80x25         0x80
@@ -160,7 +167,8 @@ void fast (void);
 void slow (void);
 /* Switch the CPU into 1MHz mode. */
 
-
+unsigned char isfast (void);
+/* Returns 1 if the CPU is in 2MHz mode. */
 
 /* End of c128.h */
 #endif