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nes: add system specific joy_masks array indices and macros

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Pascal de Bruijn
2017-07-19 18:14:44 +02:00
parent 2d9922a46e
commit d277055b5a
1 changed files with 11 additions and 0 deletions
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11
include/nes.h
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@@ -90,6 +90,17 @@
/* No support for dynamically loadable drivers */ /* No support for dynamically loadable drivers */
#define DYN_DRV 0 #define DYN_DRV 0
/* Expanding upon joystick.h */
#define JOY_A 4
#define JOY_B 5
#define JOY_SELECT 6
#define JOY_START 7
#define JOY_BTN_A(v) ((v) & joy_masks[JOY_A])
#define JOY_BTN_B(v) ((v) & joy_masks[JOY_B])
#define JOY_BTN_SELECT(v) ((v) & joy_masks[JOY_SELECT])
#define JOY_BTN_START(v) ((v) & joy_masks[JOY_START])
/* Define hardware */ /* Define hardware */
/* Picture Processing Unit */ /* Picture Processing Unit */