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https://github.com/ACreTeam/ac-decomp
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Match & link m_font, minor Famicom work
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Cuyler36
@@ -0,0 +1,276 @@
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#include "Famicom/famicom.h"
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#include "_mem.h"
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#include "dolphin/os.h"
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static u8 highscore_num = 0;
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static u8 highscore_updated = 0;
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static u8* highscore_flags = nullptr;
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static u8 nesinfo_mcrd_cont_no = 0;
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static u8* nesinfo_mcrd_game_name = nullptr;
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static u8* nesinfo_ptr = nullptr;
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static u32 nesinfo_tags_size = 0;
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static u8* nesinfo_tags_start = nullptr;
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static u8* nesinfo_tags_end = nullptr;
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static char* nesinfo_tags_gameName = nullptr;
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static char* nesinfo_tags_kanjiName = nullptr;
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static u8* nesinfo_tags_moriName = nullptr;
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static u32 nesinfo_data_size = 0;
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static u8* nesinfo_data_start = nullptr;
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static u8* nesinfo_data_end = nullptr;
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static u32 nesinfo_rom_size = 0;
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static u8* nesinfo_rom_start = nullptr;
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static u8* nesinfo_rom_end = nullptr;
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static u32 nesinfo_expand_rom_size = 0;
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static bool tcs_bad = false;
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static bool ics_bad = false;
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enum highscore_state { HIGHSCORE_STATE_UNSET, HIGHSCORE_STATE_SET, HIGHSCORE_STATE_2, HIGHSCORE_STATE_UNINITIALIZED };
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enum famicom_games {
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FAMICOM_GAME_CLU_CLU_LAND,
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FAMICOM_GAME_BALLOON_FIGHT,
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FAMICOM_GAME_DONKEY_KONG,
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FAMICOM_GAME_DONKEY_KONG_JR_MATH,
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FAMICOM_GAME_PINBALL,
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};
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#define END_TAG() 'E', 'N', 'D', 0
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#define GID_TAG(l) 'G', 'I', 'D', (l)
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#define GNM_TAG(l) 'G', 'N', 'M', (l)
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#define GNO_TAG() 'G', 'N', 'O', sizeof(u8)
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#define OFS_TAG() 'O', 'F', 'S', sizeof(u16)
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#define HSC_TAG(l) 'H', 'S', 'C', (sizeof(u16) + l)
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#define OFS_U16(ofs) ((u8)((u32)(ofs) >> 8), (u8)(ofs))
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static u8 tags_table_default[] = { END_TAG() };
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// clang-format off
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static u8 tags_table_cluclu_land[] = {
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GID_TAG(2), 'C', 'L',
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GNM_TAG(12), 'C', 'L', 'U', ' ', 'C', 'L', 'U', ' ', 'L', 'A', 'N', 'D',
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GNO_TAG(), FAMICOM_GAME_CLU_CLU_LAND,
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OFS_TAG(), OFS_U16(0x0000),
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HSC_TAG(4), OFS_U16(0x8020), 0, 0, 0, 0,
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END_TAG(),
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};
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static u8 tags_table_balloon_fight[] = {
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GID_TAG(2), 'B', 'F',
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GNM_TAG(13), 'B', 'A', 'L', 'L', 'O', 'O', 'N', ' ', 'F', 'I', 'G', 'H', 'T',
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GNO_TAG(), FAMICOM_GAME_BALLOON_FIGHT,
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OFS_TAG(), OFS_U16(0x0004),
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HSC_TAG(5), OFS_U16(0x0629), 0, 0, 0, 1, 0,
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HSC_TAG(5), OFS_U16(0x062E), 0, 0, 0, 1, 0,
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HSC_TAG(5), OFS_U16(0x0633), 0, 0, 5, 2, 0,
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END_TAG(),
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};
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static u8 tags_table_donkey_kong[] = {
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GID_TAG(2), 'D', 'K',
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GNM_TAG(11), 'D', 'O', 'N', 'K', 'E', 'Y', ' ', 'K', 'O', 'N', 'G',
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GNO_TAG(), FAMICOM_GAME_DONKEY_KONG,
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OFS_TAG(), OFS_U16(0x0013),
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HSC_TAG(2), OFS_U16(0x0507), 0, 0,
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HSC_TAG(2), OFS_U16(0x0509), 0, 0,
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END_TAG(),
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};
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static u8 tags_table_sansu_asobi[] = {
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GID_TAG(2), 'C', 'A',
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GNM_TAG(13), 'D', 'O', 'N', 'K', 'Y', ' ', 'J', 'R', ' ', 'M', 'A', 'T', 'H',
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GNO_TAG(), FAMICOM_GAME_DONKEY_KONG_JR_MATH,
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OFS_TAG(), OFS_U16(0x0017),
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HSC_TAG(2), OFS_U16(0x04D7), 0, 0,
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HSC_TAG(2), OFS_U16(0x04D9), 0, 0,
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HSC_TAG(2), OFS_U16(0x04DB), 0, 0,
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HSC_TAG(2), OFS_U16(0x04DD), 0, 0,
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HSC_TAG(2), OFS_U16(0x04DF), 0, 0,
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HSC_TAG(2), OFS_U16(0x04E1), 0, 0,
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HSC_TAG(2), OFS_U16(0x04E3), 0, 0,
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HSC_TAG(2), OFS_U16(0x04E5), 0, 0,
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HSC_TAG(2), OFS_U16(0x04E7), 0, 0,
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END_TAG(),
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};
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static u8 tags_table_pinball[] = {
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GID_TAG(2), 'P', 'N',
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GNM_TAG(7), 'P', 'I', 'N', 'B', 'A', 'L', 'L',
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GNO_TAG(), FAMICOM_GAME_PINBALL,
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OFS_TAG(), OFS_U16(0x0029),
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HSC_TAG(2), OFS_U16(0x0507), 0, 0,
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HSC_TAG(2), OFS_U16(0x0509), 0, 0,
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END_TAG(),
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};
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typedef struct nesinfo_tag_s {
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u8* tags_table;
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size_t tags_size;
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char* gameName;
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char* kanjiName;
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} nesinfo_tag_info;
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static nesinfo_tag_info tags_table_table[FAMICOM_INTERNAL_ROM_NUM];
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// clang-format on
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static u8 moriNameTable[FAMICOM_INTERNAL_ROM_NUM][16] = {
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// TODO
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};
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static void update_highscore_raw(u32 ofs, u32 size, u8* initial_value, u8* high_score, u8* state) {
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u8* current_score_p = &famicomCommon.sp->wram[ofs];
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if (*state == HIGHSCORE_STATE_UNINITIALIZED) {
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memcpy(high_score, initial_value, size);
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*state = HIGHSCORE_STATE_UNSET; // default highscore
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// High score data was not found, so it has been initialized.
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OSReport("ハイスコアデータがないので初期化しました\n");
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}
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if (*state == HIGHSCORE_STATE_UNSET) {
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if (memcmp(current_score_p, initial_value, size) == 0) {
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// The high score in WRAM has been reset to its default value.
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OSReport("WRAMのハイスコアが初期値になりました\n");
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memcpy(current_score_p, high_score, size);
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*state = HIGHSCORE_STATE_SET;
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} else {
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// The high score in WRAM has not been reset to its default value. Offset=%04x\n
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OSReport("WRAMのハイスコアが初期値になっていません オフセット=%04x\n", ofs);
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}
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} else {
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if (memcmp(current_score_p, high_score, size) != 0) {
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// The high score in WRAM has been updated.
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OSReport("WRAMのハイスコアが更新されました\n");
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memcpy(high_score, current_score_p, size);
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highscore_updated = true;
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}
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}
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}
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static u16 nesinfo_get_u16(u8* data) {
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return (u16)(((u32)data[0] << 8) + (u32)data[1]);
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}
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static u8 nesinfo_get_u8(u8* data) {
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return (u8)(u32)data[0];
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}
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static void nesinfo_set_u16(u8* data, u16* value) {
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data[0] = (u8)(((u32)value >> 8) & 0xFF);
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data[1] = (u8)((u32)value & 0xFF);
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}
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static u8* nesinfo_next_tag_raw(u8* data) {
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if (data == nullptr || (nesinfo_tags_end != nullptr && data >= nesinfo_tags_end) ||
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memcmp(data, NESTAG_END, NESTAG_CMD_SIZE) == 0) {
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return nullptr;
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} else {
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return &data[data[NESTAG_CMD_SIZE] + NESTAG_SIZE];
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}
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}
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static u8* nesinfo_next_tag(u8* data) {
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do {
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data = nesinfo_next_tag_raw(data);
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if (data == nullptr) {
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break;
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}
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if (memcmp(data, NESTAG_VEQ, NESTAG_CMD_SIZE) == 0) {
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if (data[NESTAG_SIZE + 1] != 1) {
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data = nesinfo_next_tag_raw(data);
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}
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} else if (memcmp(data, NESTAG_VNE, NESTAG_CMD_SIZE) == 0) {
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if (data[NESTAG_SIZE + 1] == 1) {
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data = nesinfo_next_tag_raw(data);
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}
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} else {
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break; // found a tag to return
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}
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} while (data != nullptr);
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return data;
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}
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static u16 calc_check_sum2(void* data, size_t size) {
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if (((u32)data & 1) == 0) {
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u16 sum;
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size_t i;
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u16* data2;
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data2 = (u16*)data;
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sum = 0;
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for (i = 0; i < size; i += 2) {
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sum += *data2++;
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}
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return sum;
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} else {
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u16 sum0;
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u16 sum1;
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size_t i;
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u8* data_u8;
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data_u8 = (u8*)data;
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sum0 = 0;
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sum1 = 0;
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for (i = 0; i < size - 1; i += sizeof(u16)) {
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sum0 += data_u8[0];
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sum1 += data_u8[1];
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data_u8 += sizeof(u16);
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}
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if (i < size) {
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sum0 += data_u8[0];
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data_u8 += sizeof(u8);
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}
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return (u16)((sum0 << 8) + sum1);
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}
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}
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static void print_stringn_lf(u8* data, size_t size) {
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while (size-- > 0) {
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OSReport("%c", *data++);
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}
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OSReport("\n");
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}
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static void print_hex_lf(u8* data, size_t size) {
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while (size-- > 0) {
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OSReport(" %02x", *data++);
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}
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OSReport("\n");
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}
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extern void nesinfo_tags_set(int rom_no) {
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nesinfo_tags_start = nullptr;
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nesinfo_tags_end = nullptr;
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nesinfo_tags_size = 0;
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nesinfo_tags_gameName = nullptr;
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nesinfo_tags_kanjiName = nullptr;
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nesinfo_tags_moriName = nullptr;
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if (rom_no < 0) {
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return;
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}
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if (rom_no < 0 || rom_no >= FAMICOM_INTERNAL_ROM_NUM) {
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return;
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}
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nesinfo_tags_start = tags_table_table[rom_no].tags_table;
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nesinfo_tags_end = nesinfo_tags_start + tags_table_table[rom_no].tags_size;
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nesinfo_tags_size = (u32)(nesinfo_tags_end - nesinfo_tags_start);
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nesinfo_tags_gameName = tags_table_table[rom_no].gameName;
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nesinfo_tags_kanjiName = tags_table_table[rom_no].kanjiName;
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if (rom_no < FAMICOM_INTERNAL_ROM_NUM) {
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nesinfo_tags_moriName = moriNameTable[rom_no];
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}
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}
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