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67 lines
1.1 KiB
C
67 lines
1.1 KiB
C
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/*
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* joystick.h
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*
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* Ullrich von Bassewitz, 24.09.1998
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*
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* Read the joystick on systems that support it.
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*
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*/
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#ifndef _JOYSTICK_H
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#define _JOYSTICK_H
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/* Define __JOYSTICK__ for systems that support a joystick */
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#ifdef __C64__
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# define __JOYSTICK__
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#endif
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#ifdef __C128__
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# define __JOYSTICK__
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#endif
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#ifdef __PLUS4__
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# define __JOYSTICK__
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#endif
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#ifdef __NES__
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# define __JOYSTICK__
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#endif
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/* Argument for the function */
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#define JOY_1 0
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#define JOY_2 1
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/* Result codes of the function. The actual code is a bitwise or
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* of one or more of the following values.
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*/
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#ifdef __NES__
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# define JOY_A 0x01
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# define JOY_B 0x02
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# define JOY_SELECT 0x04
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# define JOY_START 0x08
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# define JOY_UP 0x10
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# define JOY_DOWN 0x20
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# define JOY_LEFT 0x40
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# define JOY_RIGHT 0x80
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#else
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# define JOY_UP 0x01
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# define JOY_DOWN 0x02
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# define JOY_LEFT 0x04
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# define JOY_RIGHT 0x08
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# define JOY_FIRE 0x10
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#endif
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unsigned __fastcall__ readjoy (unsigned char joy);
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/* Read the joystick. The argument is one of JOY_1/JOY2 */
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/* End of joystick.h */
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#endif
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