Remove trailings spaces from CBM-related asm files

[cc65] / include / nes.h

diff --git a/include/nes.h b/include/nes.h
index 2687e262616c702ee8501474493a446b7f9e35d5..217a90779ac716b6c644b6f8105d4216b76e896d 100644 (file)
--- a/include/nes.h
+++ b/include/nes.h
@@ -82,6 +82,26 @@
 #define COLOR_LIGHTBLUE         0x0E
 #define COLOR_GRAY3             0x0F
 
+/* Masks for joy_read */
+#define JOY_UP_MASK     0x10
+#define JOY_DOWN_MASK   0x20
+#define JOY_LEFT_MASK   0x40
+#define JOY_RIGHT_MASK  0x80
+#define JOY_BTN_1_MASK  0x01
+#define JOY_BTN_2_MASK  0x02
+#define JOY_BTN_3_MASK  0x04
+#define JOY_BTN_4_MASK  0x08
+
+#define JOY_BTN_A_MASK  JOY_BTN_1_MASK
+#define JOY_BTN_B_MASK  JOY_BTN_2_MASK
+#define JOY_SELECT_MASK JOY_BTN_3_MASK
+#define JOY_START_MASK  JOY_BTN_4_MASK
+
+#define JOY_BTN_A(v)    ((v) & JOY_BTN_A_MASK)
+#define JOY_BTN_B(v)    ((v) & JOY_BTN_B_MASK)
+#define JOY_SELECT(v)   ((v) & JOY_SELECT_MASK)
+#define JOY_START(v)    ((v) & JOY_START_MASK)
+
 /* Return codes of get_tv */
 #define TV_NTSC         0
 #define TV_PAL          1