mirror of
https://github.com/ekeeke/Genesis-Plus-GX.git
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113 lines
4.2 KiB
C
113 lines
4.2 KiB
C
/***************************************************************************************
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* Genesis Plus 1.2a
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* Peripheral Input Support
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*
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* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Charles Mac Donald (original code)
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* modified by Eke-Eke (compatibility fixes & additional code), GC/Wii port
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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****************************************************************************************/
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#ifndef _GEN_INPUT_H_
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#define _GEN_INPUT_H_
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/* Max. number of devices */
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#define MAX_DEVICES (8)
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/* Device types */
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#define DEVICE_3BUTTON (0x00) /* 3-button gamepad */
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#define DEVICE_6BUTTON (0x01) /* 6-button gamepad */
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#define DEVICE_LIGHTGUN (0x02) /* Sega Menacer or Konami Justifier */
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#define DEVICE_MOUSE (0x03) /* Sega Mouse */
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#define DEVICE_2BUTTON (0x04) /* 2-button gamepad (not supported) */
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#define NO_DEVICE (0x0F) /* unconnected */
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/* Input bitmasks */
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#define INPUT_MODE (0x00000800)
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#define INPUT_Z (0x00000400)
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#define INPUT_Y (0x00000200)
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#define INPUT_X (0x00000100)
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#define INPUT_START (0x00000080)
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#define INPUT_C (0x00000040)
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#define INPUT_B (0x00000020)
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#define INPUT_A (0x00000010)
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#define INPUT_LEFT (0x00000008)
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#define INPUT_RIGHT (0x00000004)
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#define INPUT_DOWN (0x00000002)
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#define INPUT_UP (0x00000001)
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/* System IO ports */
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#define NO_SYSTEM (0) /* Unconnected Port*/
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#define SYSTEM_MOUSE (1) /* Sega Mouse */
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#define SYSTEM_GAMEPAD (2) /* Single Gamepad */
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#define SYSTEM_MENACER (3) /* Sega Menacer (port 2) */
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#define SYSTEM_JUSTIFIER (4) /* Konami Justifier (port 2) */
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#define SYSTEM_TEAMPLAYER (5) /* Sega TeamPlayer */
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#define SYSTEM_WAYPLAY (6) /* EA 4-Way Play (use both ports) */
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/* Players Inputs */
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#define PLAYER_1A (0)
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#define PLAYER_1B (1)
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#define PLAYER_1C (2)
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#define PLAYER_1D (3)
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#define PLAYER_2A (4)
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#define PLAYER_2B (5)
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#define PLAYER_2C (6)
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#define PLAYER_2D (7)
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typedef struct
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{
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uint8 dev[MAX_DEVICES]; /* Can be any of the DEVICE_* values */
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uint32 pad[MAX_DEVICES]; /* Can be any of the INPUT_* bitmasks */
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uint8 padtype[MAX_DEVICES]; /* 3BUTTONS or 6BUTTONS gamepad */
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uint8 system[2]; /* Can be any of the SYSTEM_* bitmasks */
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uint8 max; /* maximum number of connected devices */
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uint8 current; /* current PAD number (4WAYPLAY) */
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int analog[3][2]; /* analog devices */
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int x_offset;
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int y_offset;
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} t_input;
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/* Global variables */
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extern t_input input;
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/* Function prototypes */
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extern void input_reset (void);
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extern void input_update(void);
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extern void input_raz(void);
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/* Peripherals specific */
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extern void mouse_write(uint32 data);
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extern uint32 mouse_read(void);
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extern uint32 menacer_read (void);
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extern uint32 justifier_read (void);
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extern uint32 gamepad_1_read (void);
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extern uint32 gamepad_2_read (void);
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extern void gamepad_1_write (uint32 data);
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extern void gamepad_2_write (uint32 data);
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extern uint32 wayplay_1_read (void);
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extern uint32 wayplay_2_read (void);
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extern void wayplay_1_write (uint32 data);
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extern void wayplay_2_write (uint32 data);
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extern uint32 teamplayer_1_read (void);
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extern uint32 teamplayer_2_read (void);
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extern void teamplayer_1_write (uint32 data);
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extern void teamplayer_2_write (uint32 data);
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extern uint32 jcart_read(uint32 address);
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extern void jcart_write(uint32 address, uint32 data);
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#endif
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