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Implement & link famicom.cpp

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This commit is contained in:
Cuyler36
2024-01-29 20:31:47 -05:00
parent 7788f50a59
commit d08076381b
39 changed files with 4048 additions and 119 deletions
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include/Famicom/famicom.h
+103 -26
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@@ -9,6 +9,7 @@
extern "C" {
#endif
#define FAMICOM_SAVE_HEADER_SIZE 0x40
#define FAMICOM_INTERNAL_ROM_NUM 19
#define NESTAG_CMD_SIZE 3
@@ -44,8 +45,8 @@ extern "C" {
typedef void* (*MALLOC_ALIGN_FUNC)(size_t size, u32 align);
typedef void (*MALLOC_FREE_FUNC)(void* ptr);
typedef size_t (*MALLOC_GETMEMBLOCKSIZE_FUNC)(void* ptr);
typedef size_t (*MALLOC_GETTOTALFREESIZE_FUNC)();
typedef int (*MALLOC_GETMEMBLOCKSIZE_FUNC)(void* ptr);
typedef int (*MALLOC_GETTOTALFREESIZE_FUNC)();
typedef struct malloc_s {
MALLOC_ALIGN_FUNC malloc_align;
@@ -54,11 +55,59 @@ typedef struct malloc_s {
MALLOC_GETTOTALFREESIZE_FUNC gettotalfreesize;
} Famicom_MallocInfo;
typedef struct save_data_header_s {
u8 _temp[0x19C0];
enum filer_demo_mode {
FILER_DEMO_MODE_NORMAL,
FILER_DEMO_MODE_AUTO,
FILER_DEMO_MODE_NUM
};
#define FAMICOM_SAVE_DATA_NAME_LEN 8
typedef struct FamicomSaveDataHeader {
u8 name[FAMICOM_SAVE_DATA_NAME_LEN];
u8 _08;
u8 _09;
u8 headerSize;
u8 checksum;
u16 size;
u8 no_save;
u8 _temp[FAMICOM_SAVE_HEADER_SIZE - 0x000F];
} FamicomSaveDataHeader;
typedef struct memcard_game_header_s {
enum {
MEMCARD_COMMENT_TYPE_NONE,
MEMCARD_COMMENT_TYPE_DEFAULT,
MEMCARD_COMMENT_TYPE_COPY_ROM, // converts rom's comment but converts "] ROM" to "] SAVE"
MEMCARD_COMMENT_TYPE_COPY_EMBEDDED // uses the embedded and unique 'save' comment
};
enum {
MEMCARD_BANNER_TYPE_NONE,
MEMCARD_BANNER_TYPE_DEFAULT,
MEMCARD_BANNER_TYPE_COPY_ROM, // copies the NES rom save's banner
MEMCARD_BANNER_TYPE_COPY_EMBEDDED // uses the embedded and unique 'save' banner
};
enum {
MEMCARD_ICON_TYPE_NONE,
MEMCARD_ICON_TYPE_DEFAULT,
MEMCARD_ICON_TYPE_COPY_ROM, // copies the NES rom save's icon
MEMCARD_ICON_TYPE_COPY_EMBEDDED // uses the embedded and unique 'save' icon
};
enum {
FAMICOM_RESULT_OK,
FAMICOM_RESULT_NOSPACE,
FAMICOM_RESULT_NOENTRY,
FAMICOM_RESULT_BROKEN,
FAMICOM_RESULT_WRONGDEVICE,
FAMICOM_RESULT_WRONGENCODING,
FAMICOM_RESULT_NOCARD,
FAMICOM_RESULT_NOFILE
};
typedef struct MemcardGameHeader_t {
u8 _00;
u8 _01;
u8 mori_name[16];
@@ -66,14 +115,24 @@ typedef struct memcard_game_header_s {
u16 nestags_size;
u16 icon_format;
u16 icon_flags;
u16 banner_size;
u8 flags0;
u8 flags1;
u16 comment_img_size; /* Size of comment + banner + icon */
struct {
u8 has_comment_img:1;
u8 comment_type:2;
u8 banner_type:2;
u8 icon_type:2;
u8 no_copy_flag:1;
} flags0;
struct {
u8 no_move_flag:1;
u8 banner_fmt:2;
u8 reserved:5;
} flags1;
u16 pad;
} MemcardGameHeader_t;
/* sizeof (FamicomCommon) == 0xB8 */
typedef struct famicom_common_s {
typedef struct FamicomCommon {
/* 0x00 */ ksNesCommonWorkObj* wp;
/* 0x04 */ ksNesStateObj* sp;
/* 0x08 */ u8* nesromp;
@@ -85,27 +144,28 @@ typedef struct famicom_common_s {
/* 0x20 */ u8* highscore_flagsp;
/* 0x24 */ u8* nesinfo_tagsp;
/* 0x28 */ int _28;
/* 0x2C */ u8 player_no;
/* 0x2D */ u8 _2d;
/* 0x2E */ u8 _2e;
/* 0x2C */ u8 nesrom_memcard; // TRUE: rom is loaded from memcard, FALSE: rom is loaded internally
/* 0x2D */ u8 rom_no;
/* 0x2E */ s8 save_pl_no;
/* 0x2F */ u8 mura_save_name[33];
/* 0x50 */ u8 famicom_save_name[33];
/* 0x74 */ FamicomSaveDataHeader* save_data_header;
/* 0x78 */ int _78;
/* 0x7C */ size_t save_data_header_size;
/* 0x80 */ size_t _80;
/* 0x78 */ u8* internal_save_datap;
/* 0x7C */ size_t save_data_total_size;
/* 0x80 */ size_t save_data_single_size;
/* 0x84 */ int _84;
/* 0x88 */ u8* _88;
/* 0x8C */ u16 _8C;
/* 0x88 */ u8* save_data_name;
/* 0x8C */ u8 _8C;
/* 0x8D */ u8 low_res_mode;
/* 0x8E */ MemcardGameHeader_t memcard_game_header;
/* 0xB0 */ u8* memcard_save_comment;
/* 0xB4 */ int _b4;
/* 0xB4 */ size_t unused_save_data_start_ofs;
} FamicomCommon;
extern void* my_malloc_current;
extern Famicom_MallocInfo* my_malloc_current;
extern u8 save_game_image;
extern char** nesrom_filename_ptrs;
extern u8** nesrom_filename_ptrs;
extern u32 nesinfo_tags_size;
extern u8* nesinfo_tags_start;
@@ -115,16 +175,33 @@ extern u32 nesinfo_data_size;
extern u8* nesinfo_data_start;
extern u8* nesinfo_data_end;
extern u8 InputValid[];
extern u32 InputData[];
extern u32 InputButton[];
extern u32 InputTrigger[];
extern u32 InputRepeat[];
extern u32 InputRepeatCount[];
extern u8 tcs_bad;
extern u8 ics_bad;
extern FamicomCommon famicomCommon;
typedef u8 (*FAMICOM_GETSAVECHAN_PROC)(int* player_no, int* slot_card_result);
extern void famicom_setCallback_getSaveChan(FAMICOM_GETSAVECHAN_PROC getSaveChan_proc);
extern int famicom_mount_archive();
typedef s32 (*FAMICOM_GETSAVECHAN_PROC)(int* player_no, s32* slot_card_result);
extern int famicom_getErrorChan();
extern void famicom_setCallback_getSaveChan(FAMICOM_GETSAVECHAN_PROC proc);
extern int famicom_mount_archive_end_check();
extern int famicom_rom_load_check();
extern int famicom_1frame();
extern int famicom_init(int, void*, u8);
extern void famicom_mount_archive();
extern int famicom_init(int rom_idx, Famicom_MallocInfo* malloc_info, int player_no);
extern int famicom_cleanup();
extern void famicom_1frame();
extern int famicom_rom_load_check();
extern int famicom_internal_data_load();
extern int famicom_internal_data_save();
extern int famicom_external_data_save();
extern int famicom_external_data_save_check();
extern int famicom_get_disksystem_titles(int* n_games, char* title_name_bufp, int namebuf_size);
extern void nesinfo_tags_set(int rom_no);
extern void nesinfo_tag_process1(u8* save_data, int mode, u32* max_ofs_p);
include/Famicom/famicomInternal.h
+15
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@@ -0,0 +1,15 @@
#ifndef FAMICOMINTERNAL_H
#define FAMICOMINTERNAL_H
#include "types.h"
#include "Famicom/famicom.h"
#include "Famicom/ks_nes.h"
#define MURA_GAME_NAME_SIZE 16
static void* my_malloc(size_t size, u32 align) { return (*my_malloc_current->malloc_align)(size, align); }
static void my_free(void* ptr) { (*my_malloc_current->free)(ptr); }
static int my_getmemblocksize(void* ptr) { return (*my_malloc_current->getmemblocksize)(ptr); }
static int my_gettotalfreesize() { return (*my_malloc_current->gettotalfreesize)(); }
#endif
include/Famicom/ks_nes_common.h
+53 -10
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@@ -7,28 +7,71 @@
extern "C" {
#endif
#define KS_NES_WIDTH 256
#define KS_NES_HEIGHT 228
#define CHR_TO_I8_BUF_SIZE 0x100000
#define KS_NES_NESFILE_HEADER_SIZE 0x10
#define KS_NES_PRGROM_SIZE 0x8000 // not certain, generally 32kb (0x8000)
#define KS_NES_CHRROM_SIZE 0x4000 // not certain, usually only 8kb (0x2000)
#define KS_NES_PRGROM_SIZE 0x80000 // 512kb for MMC3
#define KS_NES_CHRROM_SIZE 0x40000 // 256kb for MMC3
#define KS_NES_CHRRAM_SIZE 0x2000 // 8kb
#define KS_NES_BBRAM_SIZE 0x8000 // 32kb, battery backed-up ram
#define KS_NES_NOISE_DATA_SIZE 0x7F000
#define KS_NES_DRAW_RESULT_SIZE 0x1C800
#define KS_NES_DRAW_RESULT_BUF_SIZE 0x1C800
#define KS_NES_SAVE_DATA_HEADER_SIZE
#define KS_NES_WRAM_SIZE 0x800 // 2kb
#define KS_NES_EMU_STACK_SIZE 0x1000 // 4kb for thread stack
#define KS_NES_BYTES_PER_KB (1024)
#define KS_NES_TO_KB(b) ((f32)b / (1.0f / (f32)KS_NES_BYTES_PER_KB))
#define KS_NES_TO_KB(b) ((f32)b * (1.0f / (f32)KS_NES_BYTES_PER_KB))
typedef struct ks_nes_common_work_obj_s {
u8 _temp[0x8F78];
typedef struct ksNesCommonWorkPriv {
/* 0x0000 */ u8 wram[KS_NES_WRAM_SIZE];
/* 0x0800 */ u8 _0800[0x0B40 - 0x0800];
/* 0x0B40 */ u8 _0B40[1]; // TODO: figure out what this is and its size
/* 0x0B41 */ u8 _0B41[0x2A40 - 0x0B41];
/* 0x2A40 */ u8 _2A40[0x800];
/* 0x3240 */ u8 _3240[0x8F18 - 0x3240];
} ksNesCommonWorkPriv;
typedef struct ksNesCommonWorkObj {
/* 0x0000 */ u8* nesromp;
/* 0x0004 */ u8* noise_bufp;
/* 0x0008 */ size_t chr_to_i8_buf_size;
/* 0x000C */ u8* chr_to_u8_bufp;
/* 0x0010 */ u8* result_bufp;
/* 0x0014 */ int _0014;
/* 0x0018 */ int _0018;
/* 0x001C */ u8 frames;
/* 0x001D */ u8 _001D;
/* 0x001E */ u8 _001E;
/* 0x001F */ u8 _001F;
/* 0x0020 */ u32 pads[4];
/* 0x0030 */ u32 _0030;
/* 0x0034 */ u32 _0034;
/* 0x0038 */ u32 _0038;
/* 0x003C */ u8 _003C[0x0048 - 0x003C];
/* 0x0048 */ size_t prg_size;
/* 0x004C */ u8 _004C[0x0060 - 0x004C];
/* 0x0060 */ ksNesCommonWorkPriv work_priv;
} ksNesCommonWorkObj;
typedef struct ks_nes_state_obj_s {
/* 0x0000 */ u8 wram[2048];
/* 0x0800 */ u8 _temp[0x1A78 - 0x800];
typedef struct ksNesStateObj {
/* 0x0000 */ u8 wram[KS_NES_WRAM_SIZE];
/* 0x0800 */ u8 _0800[0x16B4 - 0x0800];
/* 0x16B4 */ u32 _16B4;
/* 0x16BC */ u8 _16B8[0x176D - 0x16B8];
/* 0x176D */ u8 disk_motor;
/* 0x176E */ u8 _176E[0x17FC - 0x176E];
/* 0x17FC */ u8 _17FC[8];
/* 0x1804 */ u8 _1804[0x1844 - 0x1804];
/* 0x1844 */ u16 PC;
/* 0x1846 */ u8 _1846[0x1860 - 0x1846];
/* 0x1860 */ size_t prg_size;
/* 0x1864 */ size_t chr_size;
/* 0x1868 */ u8 _1868[0x1A78 - 0x1868];
} ksNesStateObj;
#ifdef __cplusplus
include/Famicom/ks_nes_core.h
+3 -9
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@@ -4,14 +4,8 @@
#include "types.h"
#include "Famicom/ks_nes_common.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
}
#endif
extern int ksNesReset(ksNesCommonWorkObj* wp, ksNesStateObj* sp, u32 flags, u8* chrramp, u8* bbramp);
extern void ksNesEmuFrame(ksNesCommonWorkObj* wp, ksNesStateObj* sp, u32 flags);
extern void ksNesPushResetButton(ksNesStateObj* sp);
#endif
include/Famicom/ks_nes_draw.h
+3 -9
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@@ -4,14 +4,8 @@
#include "types.h"
#include "Famicom/ks_nes_common.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
}
#endif
extern void ksNesDrawInit(ksNesCommonWorkObj* wp);
extern void ksNesDraw(ksNesCommonWorkObj* wp, ksNesStateObj* sp);
extern void ksNesDrawEnd();
#endif