* 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;
- int i;
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)
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;
+}
+
+}