Mercurial > repos > blastem
annotate io.h @ 509:b3738ee58195
Fix accidental use of the conditional jump instruction jp instead of jmp
author | Michael Pavone <pavone@retrodev.com> |
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date | Thu, 06 Feb 2014 10:03:59 -0800 |
parents | 140af5509ce7 |
children | d77c79cec800 |
rev | line source |
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140af5509ce7
Added copyright notice to source files and added GPL license text in COPYING
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1 /* |
140af5509ce7
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2 Copyright 2013 Michael Pavone |
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3 This file is part of BlastEm. |
140af5509ce7
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4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. |
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5 */ |
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6 #ifndef IO_H_ |
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7 #define IO_H_ |
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8 #include <stdint.h> |
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9 |
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10 typedef struct { |
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11 uint32_t th_counter; |
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12 uint32_t timeout_cycle; |
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13 uint8_t output; |
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14 uint8_t control; |
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15 uint8_t input[3]; |
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16 } io_port; |
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17 |
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18 #define GAMEPAD_TH0 0 |
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19 #define GAMEPAD_TH1 1 |
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20 #define GAMEPAD_EXTRA 2 |
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21 #define GAMEPAD_NONE 0xF |
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22 |
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23 void set_keybindings(); |
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24 void io_adjust_cycles(io_port * pad, uint32_t current_cycle, uint32_t deduction); |
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25 void io_data_write(io_port * pad, uint8_t value, uint32_t current_cycle); |
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26 uint8_t io_data_read(io_port * pad, uint32_t current_cycle); |
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27 void handle_keydown(int keycode); |
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28 void handle_keyup(int keycode); |
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29 void handle_joydown(int joystick, int button); |
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30 void handle_joyup(int joystick, int button); |
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31 void handle_joy_dpad(int joystick, int dpad, uint8_t state); |
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32 |
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33 #endif //IO_H_ |
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34 |