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annotate io.h @ 2048:ed9a6de28158 mame_interp

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Always use "call" style interp generation from CPU DSL and default to NEW_CORE in mame_interp branch
author Michael Pavone <pavone@retrodev.com>
date Tue, 21 Sep 2021 23:28:54 -0700
parents 0f54a898db03
children 93918a6a8ab7
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1 /*
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2 Copyright 2013 Michael Pavone
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3 This file is part of BlastEm.
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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 #include "tern.h"
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10 #include "romdb.h"
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11 #include "serialize.h"
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12
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13 enum {
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14 IO_NONE,
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15 IO_GAMEPAD2,
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16 IO_GAMEPAD3,
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17 IO_GAMEPAD6,
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18 IO_MOUSE,
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19 IO_SATURN_KEYBOARD,
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20 IO_XBAND_KEYBOARD,
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21 IO_MENACER,
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22 IO_JUSTIFIER,
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23 IO_SEGA_MULTI,
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24 IO_EA_MULTI_A,
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25 IO_EA_MULTI_B,
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26 IO_SEGA_PARALLEL,
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27 IO_GENERIC,
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28 IO_GENERIC_SERIAL,
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29 IO_HEARTBEAT_TRAINER
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30 };
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31
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32 typedef struct {
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33 union {
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34 struct {
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35 uint32_t timeout_cycle;
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36 uint16_t th_counter;
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37 uint16_t gamepad_num;
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38 } pad;
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39 struct {
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40 int data_fd;
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41 int listen_fd;
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42 } stream;
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43 struct {
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44 uint32_t ready_cycle;
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45 uint16_t last_read_x;
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46 uint16_t last_read_y;
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47 uint16_t cur_x;
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48 uint16_t cur_y;
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49 uint16_t latched_x;
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50 uint16_t latched_y;
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51 uint8_t tr_counter;
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52 uint8_t mouse_num;
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53 } mouse;
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54 struct {
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55 uint16_t events[8];
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56 uint8_t read_pos;
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57 uint8_t write_pos;
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58 uint8_t tr_counter;
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59 uint8_t mode;
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60 uint8_t cmd;
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61 } keyboard;
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62 struct {
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63 uint8_t *nv_memory;
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64 uint8_t *cur_buffer;
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65 uint64_t rtc_base_timestamp;
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66 uint8_t rtc_base[5];
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67 uint8_t bpm;
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68 uint8_t cadence;
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69 uint8_t buttons;
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70 uint8_t nv_page_size;
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71 uint8_t nv_pages;
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72 uint8_t param;
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73 uint8_t state;
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74 uint8_t status;
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75 uint8_t device_num;
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76 uint8_t cmd;
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77 uint8_t remaining_bytes;
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78 } heartbeat_trainer;
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79 } device;
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80 uint8_t output;
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81 uint8_t control;
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82 uint8_t input[3];
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83 uint32_t slow_rise_start[8];
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84 uint32_t serial_cycle;
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85 uint32_t serial_divider;
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86 uint32_t last_poll_cycle;
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87 uint32_t transmit_end;
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88 uint32_t receive_end;
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89 uint8_t serial_out;
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90 uint8_t serial_transmitting;
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91 uint8_t serial_in;
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92 uint8_t serial_receiving;
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93 uint8_t serial_ctrl;
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94 uint8_t device_type;
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95 } io_port;
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96
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97 typedef struct {
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98 io_port ports[3];
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99 } sega_io;
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100
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101 //pseudo gamepad for buttons on main console unit
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102 #define GAMEPAD_MAIN_UNIT 255
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104 enum {
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105 BUTTON_INVALID,
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106 DPAD_UP,
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107 DPAD_DOWN,
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108 DPAD_LEFT,
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109 DPAD_RIGHT,
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110 BUTTON_A,
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111 BUTTON_B,
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112 BUTTON_C,
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113 BUTTON_START,
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114 BUTTON_X,
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115 BUTTON_Y,
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116 BUTTON_Z,
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117 BUTTON_MODE,
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118 NUM_GAMEPAD_BUTTONS
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119 };
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120
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121 enum {
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122 MAIN_UNIT_PAUSE
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123 };
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124
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125 enum {
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126 MOUSE_LEFT = 1,
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127 MOUSE_RIGHT = 2,
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128 MOUSE_MIDDLE = 4,
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129 MOUSE_START = 8,
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130 PSEUDO_BUTTON_MOTION=0xFF
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131 };
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132
1116
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133 void setup_io_devices(tern_node * config, rom_info *rom, sega_io *io);
421
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134 void io_adjust_cycles(io_port * pad, uint32_t current_cycle, uint32_t deduction);
2025
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135 void io_run(io_port *port, uint32_t current_cycle);
1348
040c5600e2d9 Implemented slow rise time of IO pins set as inputs, but not driven by device. Fixes input in Decap Attack and possibly other games with buggy controller code
Michael Pavone <pavone@retrodev.com>
parents: 1254
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136 void io_control_write(io_port *port, uint8_t value, uint32_t current_cycle);
421
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137 void io_data_write(io_port * pad, uint8_t value, uint32_t current_cycle);
2025
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parents: 1650
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138 void io_tx_write(io_port *port, uint8_t value, uint32_t current_cycle);
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parents: 1650
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139 void io_sctrl_write(io_port *port, uint8_t value, uint32_t current_cycle);
421
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140 uint8_t io_data_read(io_port * pad, uint32_t current_cycle);
2025
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parents: 1650
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141 uint8_t io_rx_read(io_port * port, uint32_t current_cycle);
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parents: 1650
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142 uint8_t io_sctrl_read(io_port *port, uint32_t current_cycle);
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parents: 1650
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143 uint32_t io_next_interrupt(io_port *port, uint32_t current_cycle);
1427
4e5797b3935a WIP - New savestate format
Michael Pavone <pavone@retrodev.com>
parents: 1348
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144 void io_serialize(io_port *port, serialize_buffer *buf);
4e5797b3935a WIP - New savestate format
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parents: 1348
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145 void io_deserialize(deserialize_buffer *buf, void *vport);
1583
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parents: 1576
diff changeset
146
1610
c206a422d466 Added J-Cart support
Michael Pavone <pavone@retrodev.com>
parents: 1583
diff changeset
147 void io_port_gamepad_down(io_port *port, uint8_t button);
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parents: 1583
diff changeset
148 void io_port_gamepad_up(io_port *port, uint8_t button);
1583
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parents: 1576
diff changeset
149 void io_gamepad_down(sega_io *io, uint8_t gamepad_num, uint8_t button);
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parents: 1576
diff changeset
150 void io_gamepad_up(sega_io *io, uint8_t gamepad_num, uint8_t button);
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parents: 1576
diff changeset
151 void io_mouse_down(sega_io *io, uint8_t mouse_num, uint8_t button);
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parents: 1576
diff changeset
152 void io_mouse_up(sega_io *io, uint8_t mouse_num, uint8_t button);
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parents: 1576
diff changeset
153 void io_mouse_motion_absolute(sega_io *io, uint8_t mouse_num, uint16_t x, uint16_t y);
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Michael Pavone <pavone@retrodev.com>
parents: 1576
diff changeset
154 void io_mouse_motion_relative(sega_io *io, uint8_t mouse_num, int32_t x, int32_t y);
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Michael Pavone <pavone@retrodev.com>
parents: 1576
diff changeset
155 void io_keyboard_down(sega_io *io, uint8_t scancode);
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parents: 1576
diff changeset
156 void io_keyboard_up(sega_io *io, uint8_t scancode);
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parents: 1576
diff changeset
157 uint8_t io_has_keyboard(sega_io *io);
421
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Mike Pavone <pavone@retrodev.com>
parents:
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158
1501
31a2997b745e Added RAM init and IO port config to system settings menu
Michael Pavone <pavone@retrodev.com>
parents: 1427
diff changeset
159 extern const char * device_type_names[];
31a2997b745e Added RAM init and IO port config to system settings menu
Michael Pavone <pavone@retrodev.com>
parents: 1427
diff changeset
160
421
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parents:
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161 #endif //IO_H_
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parents:
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162