84c347edad
This fixes a few games and makes the interpreter faster (since it doesn't run an overclocked CPU anymore).
105 lines
2.4 KiB
C
105 lines
2.4 KiB
C
/* gameplaySP
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*
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* Copyright (C) 2006 Exophase <exophase@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (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 GNU
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* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef MAIN_H
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#define MAIN_H
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#include <stdio.h>
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#define TIMER_INACTIVE 0
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#define TIMER_PRESCALE 1
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#define TIMER_CASCADE 2
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#define TIMER_NO_IRQ 0
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#define TIMER_TRIGGER_IRQ 1
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#define TIMER_DS_CHANNEL_NONE 0
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#define TIMER_DS_CHANNEL_A 1
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#define TIMER_DS_CHANNEL_B 2
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#define TIMER_DS_CHANNEL_BOTH 3
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typedef struct
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{
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s32 count;
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u32 reload;
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u32 prescale;
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fixed8_24 frequency_step;
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u32 direct_sound_channels;
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u32 irq;
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u32 status;
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} timer_type;
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typedef enum
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{
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no_frameskip = 0,
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auto_frameskip,
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auto_threshold_frameskip,
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fixed_interval_frameskip
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} frameskip_type;
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typedef enum
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{
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auto_detect = 0,
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builtin_bios,
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official_bios
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} bios_type;
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typedef enum
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{
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boot_game = 0,
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boot_bios
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} boot_mode;
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extern u32 cpu_ticks;
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extern u32 execute_cycles;
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extern u32 skip_next_frame;
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extern u32 flush_ram_count;
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extern char main_path[512];
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extern char save_path[512];
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#define update_gba_cycles(c) (update_gba(c) & 0x7FFF)
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u32 function_cc update_gba(int remaining_cycles);
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void reset_gba(void);
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void init_main(void);
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void game_name_ext(char *src, char *buffer, char *extension);
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unsigned main_write_savestate(u8* ptr);
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bool main_read_savestate(const u8 *src);
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extern u32 num_skipped_frames;
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extern int dynarec_enable;
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extern boot_mode selected_boot_mode;
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#ifdef TRACE_REGISTERS
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void print_regs(void);
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#endif
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#ifdef TRACE_EVENTS
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#define trace_update_gba(remcyc) \
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printf("update_gba: %d remaining cycles\n", (remcyc));
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#else /* TRACE_EVENTS */
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#define trace_update_gba(x)
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#endif
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#endif
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