source/src/vm/fm7/kanjirom.cpp

   1 /*
   2  * Common source code project -> FM-7/77/AV -> Kanji rom
   3  * (C) 2015 K.Ohta <whatisthis.sowhat _at_ gmail.com>
   4  * License: GPLv2
   5  * History:
   6  *  Feb 11, 2015 : Initial
   7  */
   8
   9 #include "../../fileio.h"
  10 #include "kanjirom.h"
  11
  12 KANJIROM::KANJIROM(VM *parent_vm, EMU* parent_emu, bool type_2std): MEMORY(parent_vm, parent_emu)
  13 {
  14         int bank_num = MEMORY_ADDR_MAX / MEMORY_BANK_SIZE;
  15         FILEIO *fio;
  16
  17         read_ok = false;
  18
  19         fio = new FILEIO();
  20         memset(data_table, 0xff, MEMORY_ADDR_MAX);
  21         //      read_table[0].memory = data_table;
  22
  23         if(type_2std) {
  24                 class2 = true;
  25                 if(fio->Fopen(emu->bios_path("KANJI2.ROM"), FILEIO_READ_BINARY)) {
  26                   fio->Fread(data_table, MEMORY_ADDR_MAX, 1);
  27                         fio->Fclose();
  28                         read_ok = true;
  29                 }
  30         } else {
  31                 class2 = false;
  32                 if(fio->Fopen(emu->bios_path("KANJI1.ROM"), FILEIO_READ_BINARY)) {
  33                   fio->Fread(data_table, MEMORY_ADDR_MAX, 1);
  34                         fio->Fclose();
  35                         read_ok = true;
  36                 } else if(fio->Fopen(emu->bios_path("KANJI.ROM"), FILEIO_READ_BINARY)) {
  37                   fio->Fread(data_table, MEMORY_ADDR_MAX, 1);
  38                         fio->Fclose();
  39                         read_ok = true;
  40                 }
  41         }
  42         delete fio;
  43         return;
  44 }
  45
  46 void KANJIROM::write_data8(uint32 addr, uint32 data)
  47 {
  48         return;
  49 }
  50
  51 uint32 KANJIROM::read_data8(uint32 addr)
  52 {
  53   //    return data_table[addr & 0x1ffff];
  54         return data_table[addr];
  55 }
  56
  57 bool KANJIROM::get_readstat(void)
  58 {
  59         return read_ok;
  60 }
  61
  62 void KANJIROM::release()
  63 {
  64         MEMORY::release();
  65 }
  66