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[VM] TRY:Use namespace {VMNAME} to separate around VMs. This feature still apply...
[csp-qt/common_source_project-fm7.git] / source / src / vm / fm7 / kanjirom.cpp
index eb3b8f7..2a4b91c 100644 (file)
@@ -6,52 +6,94 @@
  *  Feb 11, 2015 : Initial
  */
 
+#include "vm.h"
 #include "../../fileio.h"
+#include "emu.h"
+#include "fm7_common.h"
 #include "kanjirom.h"
 
-KANJIROM::KANJIROM(VM *parent_vm, EMU* parent_emu, bool type_2std): MEMORY(parent_vm, parent_emu)
+namespace FM7 {
+       
+KANJIROM::KANJIROM(VM_TEMPLATE* parent_vm, EMU* parent_emu, bool type_2std): DEVICE(parent_vm, parent_emu)
 {
-       int bank_num = MEMORY_ADDR_MAX / MEMORY_BANK_SIZE;
        FILEIO *fio;
-       
        read_ok = false;
        
        fio = new FILEIO();
-       memset(data_table, 0xff, MEMORY_ADDR_MAX); 
+       memset(data_table, 0xff, 0x20000); 
        //      read_table[0].memory = data_table;
-       
        if(type_2std) {
                class2 = true;
-               if(fio->Fopen(emu->bios_path("KANJI2.ROM"), FILEIO_READ_BINARY)) {
-                 fio->Fread(data_table, MEMORY_ADDR_MAX, 1);
+               if(fio->Fopen(create_local_path(_T(ROM_KANJI_CLASS2)), FILEIO_READ_BINARY)) {
+                 fio->Fread(data_table, 0x20000, 1);
                        fio->Fclose();
                        read_ok = true;
                }
        } else {
                class2 = false;
-               if(fio->Fopen(emu->bios_path("KANJI1.ROM"), FILEIO_READ_BINARY)) {
-                 fio->Fread(data_table, MEMORY_ADDR_MAX, 1);
+               if(fio->Fopen(create_local_path(_T(ROM_KANJI_CLASS1)), FILEIO_READ_BINARY)) {
+                 fio->Fread(data_table, 0x20000, 1);
                        fio->Fclose();
                        read_ok = true;
-               } else if(fio->Fopen(emu->bios_path("KANJI.ROM"), FILEIO_READ_BINARY)) {
-                 fio->Fread(data_table, MEMORY_ADDR_MAX, 1);
+               } else if(fio->Fopen(create_local_path(_T(ROM_KANJI_CLASS1_FALLBACK)), FILEIO_READ_BINARY)) {
+                 fio->Fread(data_table, 0x20000, 1);
                        fio->Fclose();
                        read_ok = true;
-               } 
+               }
+               
        }
+       if(class2) {
+               set_device_name(_T("FM7_KANJI_CLASS2"));
+       } else {
+               set_device_name(_T("FM7_KANJI_CLASS1"));
+       }
+       if(class2) {
+               set_device_name(_T("FM7_KANJI_CLASS2"));
+       } else {
+               set_device_name(_T("FM7_KANJI_CLASS1"));
+       }
+       this->out_debug_log(_T("KANJIROM READ %s."), read_ok ? "OK" : "FAILED");
+       
+       kanjiaddr.d = 0;
        delete fio;
        return;
 }
 
-void KANJIROM::write_data8(uint32 addr, uint32 data)
+KANJIROM::~KANJIROM()
+{
+}
+
+void KANJIROM::reset(void)
+{
+       kanjiaddr.d = 0;
+}
+
+
+void KANJIROM::write_data8(uint32_t addr, uint32_t data)
 {
+       switch(addr) {
+       case KANJIROM_ADDR_HI:
+               kanjiaddr.b.h = data & 0xff;
+               break;
+       case KANJIROM_ADDR_LO:
+               kanjiaddr.b.l = data & 0xff;
+               break;
+       }               
        return;
 }
 
-uint32 KANJIROM::read_data8(uint32 addr)
+uint32_t KANJIROM::read_data8(uint32_t addr)
 {
-  //   return data_table[addr & 0x1ffff];
-       return data_table[addr];
+       if(addr == KANJIROM_DATA_HI) {
+               return data_table[(kanjiaddr.d << 1) & 0x1ffff];
+       } else if(addr == KANJIROM_DATA_LO) {
+               return data_table[((kanjiaddr.d << 1) & 0x1ffff) + 1];
+       } else if(addr == KANJIROM_READSTAT) {
+               return (read_ok) ? 0xffffffff : 0x00000000;
+       } else if((addr >= KANJIROM_DIRECTADDR) && (addr < (KANJIROM_DIRECTADDR + 0x20000))) {
+               return data_table[addr - KANJIROM_DIRECTADDR];
+       }
+       return 0x00000000;
 }
 
 bool KANJIROM::get_readstat(void)
@@ -61,6 +103,27 @@ bool KANJIROM::get_readstat(void)
 
 void KANJIROM::release()
 {
-       MEMORY::release();
 }
 
+#define STATE_VERSION 5
+
+bool KANJIROM::process_state(FILEIO *state_fio, bool loading)
+{
+       if(!state_fio->StateCheckUint32(STATE_VERSION)) {
+               return false;
+       }
+       if(!state_fio->StateCheckInt32(this_device_id)) {
+               return false;
+       }
+       
+       state_fio->StateBool(class2);
+       state_fio->StateBool(read_ok);
+       state_fio->StateBuffer(data_table, sizeof(data_table), 1);
+       state_fio->StateUint32(kanjiaddr.d);
+       if(loading) {
+               kanjiaddr.w.h = 0;
+       }
+       return true;
+}
+
+}