2 * Common source code project -> FM-7/77/AV -> Kanji rom
3 * (C) 2015 K.Ohta <whatisthis.sowhat _at_ gmail.com>
6 * Feb 11, 2015 : Initial
10 #include "../../fileio.h"
12 #include "fm7_common.h"
15 KANJIROM::KANJIROM(VM *parent_vm, EMU* parent_emu, bool type_2std): DEVICE(parent_vm, parent_emu)
21 memset(data_table, 0xff, 0x20000);
22 // read_table[0].memory = data_table;
27 if(fio->Fopen(create_local_path(_T(ROM_KANJI_CLASS2)), FILEIO_READ_BINARY)) {
28 fio->Fread(data_table, 0x20000, 1);
34 if(fio->Fopen(create_local_path(_T(ROM_KANJI_CLASS1)), FILEIO_READ_BINARY)) {
35 fio->Fread(data_table, 0x20000, 1);
38 } else if(fio->Fopen(create_local_path(_T(ROM_KANJI_CLASS1_FALLBACK)), FILEIO_READ_BINARY)) {
39 fio->Fread(data_table, 0x20000, 1);
46 set_device_name(_T("FM7_KANJI_CLASS2"));
48 set_device_name(_T("FM7_KANJI_CLASS1"));
51 set_device_name(_T("FM7_KANJI_CLASS2"));
53 set_device_name(_T("FM7_KANJI_CLASS1"));
55 this->out_debug_log(_T("KANJIROM READ %s."), read_ok ? "OK" : "FAILED");
66 void KANJIROM::reset(void)
72 void KANJIROM::write_data8(uint32_t addr, uint32_t data)
75 case KANJIROM_ADDR_HI:
76 kanjiaddr.b.h = data & 0xff;
78 case KANJIROM_ADDR_LO:
79 kanjiaddr.b.l = data & 0xff;
85 uint32_t KANJIROM::read_data8(uint32_t addr)
87 if(addr == KANJIROM_DATA_HI) {
88 return data_table[(kanjiaddr.d << 1) & 0x1ffff];
89 } else if(addr == KANJIROM_DATA_LO) {
90 return data_table[((kanjiaddr.d << 1) & 0x1ffff) + 1];
91 } else if(addr == KANJIROM_READSTAT) {
92 return (read_ok) ? 0xffffffff : 0x00000000;
93 } else if((addr >= KANJIROM_DIRECTADDR) && (addr < (KANJIROM_DIRECTADDR + 0x20000))) {
94 return data_table[addr - KANJIROM_DIRECTADDR];
99 bool KANJIROM::get_readstat(void)
104 void KANJIROM::release()
108 #define STATE_VERSION 4
109 void KANJIROM::save_state(FILEIO *state_fio)
111 state_fio->FputUint32_BE(STATE_VERSION);
112 state_fio->FputInt32_BE(this_device_id);
113 this->out_debug_log(_T("Save State: KANJIROM: id=%d ver=%d\n"), this_device_id, STATE_VERSION);
115 state_fio->FputBool(class2);
116 state_fio->FputBool(read_ok);
117 state_fio->Fwrite(data_table, sizeof(data_table), 1);
118 state_fio->FputUint16_BE(kanjiaddr.w.l);
122 bool KANJIROM::load_state(FILEIO *state_fio)
125 version = state_fio->FgetUint32_BE();
126 if(this_device_id != state_fio->FgetInt32_BE()) return false;
127 this->out_debug_log(_T("Load State: KANJIROM: id=%d ver=%d\n"), this_device_id, version);
130 class2 = state_fio->FgetBool();
131 read_ok = state_fio->FgetBool();
132 state_fio->Fread(data_table, sizeof(data_table), 1);
133 if(version == 1) return true;
137 kanjiaddr.w.l = state_fio->FgetUint16_BE();
138 if(version == 2) return true;