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annotate system.h @ 2005:3ce38692a3f2

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Set initial pan bits in YM2612 register array and not just the separate lr field of the channel. This fixes an issue in which some channels would be silent in VGM log output
author Michael Pavone <pavone@retrodev.com>
date Sun, 11 Oct 2020 22:42:10 -0700
parents 81df9aa2de9b
children 3414a4423de1
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1 #ifndef SYSTEM_H_
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2 #define SYSTEM_H_
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3 #include <stddef.h>
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4 #include <stdint.h>
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5
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6 typedef struct system_header system_header;
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7 typedef struct system_media system_media;
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8
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9 typedef enum {
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10 SYSTEM_UNKNOWN,
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11 SYSTEM_GENESIS,
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12 SYSTEM_GENESIS_PLAYER,
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13 SYSTEM_SMS,
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14 SYSTEM_SMS_PLAYER,
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15 SYSTEM_JAGUAR,
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16 } system_type;
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17
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18 typedef enum {
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19 DEBUGGER_NATIVE,
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20 DEBUGGER_GDB
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21 } debugger_type;
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22
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23 typedef void (*system_fun)(system_header *);
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24 typedef uint16_t (*system_fun_r16)(system_header *);
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25 typedef void (*system_str_fun)(system_header *, char *);
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26 typedef uint8_t (*system_str_fun_r8)(system_header *, char *);
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27 typedef void (*system_u32_fun)(system_header *, uint32_t);
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28 typedef void (*system_u8_fun)(system_header *, uint8_t);
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29 typedef uint8_t (*system_u8_fun_r8)(system_header *, uint8_t);
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30 typedef void (*system_u8_u8_fun)(system_header *, uint8_t, uint8_t);
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31 typedef void (*system_mabs_fun)(system_header *, uint8_t, uint16_t, uint16_t);
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32 typedef void (*system_mrel_fun)(system_header *, uint8_t, int32_t, int32_t);
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33 typedef uint8_t *(*system_ptrszt_fun_rptr8)(system_header *, size_t *);
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34 typedef void (*system_ptr8_sizet_fun)(system_header *, uint8_t *, size_t);
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35
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36 #include "arena.h"
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37 #include "romdb.h"
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38 #include "event_log.h"
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39
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40 struct system_header {
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41 system_header *next_context;
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42 system_str_fun start_context;
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43 system_fun resume_context;
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44 system_fun load_save;
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45 system_fun persist_save;
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46 system_u8_fun_r8 load_state;
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47 system_fun request_exit;
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48 system_fun soft_reset;
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49 system_fun free_context;
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50 system_fun_r16 get_open_bus_value;
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51 system_u32_fun set_speed_percent;
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52 system_fun inc_debug_mode;
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53 system_u8_u8_fun gamepad_down;
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54 system_u8_u8_fun gamepad_up;
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55 system_u8_u8_fun mouse_down;
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56 system_u8_u8_fun mouse_up;
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57 system_mabs_fun mouse_motion_absolute;
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58 system_mrel_fun mouse_motion_relative;
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59 system_u8_fun keyboard_down;
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60 system_u8_fun keyboard_up;
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61 system_fun config_updated;
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62 system_ptrszt_fun_rptr8 serialize;
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63 system_ptr8_sizet_fun deserialize;
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64 system_str_fun start_vgm_log;
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65 system_fun stop_vgm_log;
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66 rom_info info;
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67 arena *arena;
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68 char *next_rom;
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69 char *save_dir;
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70 uint8_t enter_debugger;
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71 uint8_t should_exit;
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72 uint8_t save_state;
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73 uint8_t delayed_load_slot;
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74 uint8_t has_keyboard;
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75 uint8_t vgm_logging;
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76 uint8_t force_release;
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77 debugger_type debugger_type;
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78 system_type type;
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79 };
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80
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81 struct system_media {
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82 void *buffer;
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83 char *dir;
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84 char *name;
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85 char *extension;
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86 system_media *chain;
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87 uint32_t size;
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88 };
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89
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90 #define OPT_ADDRESS_LOG (1U << 31U)
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92 system_type detect_system_type(system_media *media);
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93 system_header *alloc_config_system(system_type stype, system_media *media, uint32_t opts, uint8_t force_region);
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94 system_header *alloc_config_player(system_type stype, event_reader *reader);
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95 void system_request_exit(system_header *system, uint8_t force_release);
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96
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97 #endif //SYSTEM_H_