X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fc128.h;h=fe1dd4317ba008870168cf0c4a19f3378aaffb4a;hb=2eac69a94361323bf7556d2cdde8f61c85c5ef99;hp=b1ef88fa3a37ccf65ccfca5b8ae857682d23747a;hpb=8492a4eb718ac0640c49150489a417acc71579ae;p=cc65

diff --git a/include/c128.h b/include/c128.h
index b1ef88fa3..fe1dd4317 100644
--- 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
@@ -134,6 +141,7 @@ extern void c128_joy_mou[];
 extern void c128_inkwell_mou[];
 extern void c128_pot_mou[];
 extern void c128_swlink_ser[];
+extern void c128_hi_tgi[];
 extern void c128_vdc_tgi[];     /* Referred to by tgi_static_stddrv[] */
 extern void c128_vdc2_tgi[];
 
@@ -141,26 +149,27 @@ extern void c128_vdc2_tgi[];
 
 unsigned __fastcall__ videomode (unsigned Mode);
 /* Set the video mode, return the old mode. Call with one of the VIDEOMODE_xx
- * constants.
- */
+** constants.
+*/
 
 void toggle_videomode (void);
 /* Toggle the video mode between 40 and 80 chars (calls SWAPPER).
- * THIS FUNCTION IS DEPRECATED, please use videomode instead!
- */
+** THIS FUNCTION IS DEPRECATED, please use videomode instead!
+*/
 
 void c64mode (void);
 /* Switch the C128 into C64 mode. Note: This function will not return! */
 
 void fast (void);
 /* Switch the CPU into 2MHz mode. Note: This will disable video when in
- * 40 column mode.
- */
+** 40 column mode.
+*/
 
 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