-/*\r
- NEC PC-98LT Emulator 'ePC-98LT'\r
- NEC PC-98HA Emulator 'eHANDY98'\r
-\r
- Author : Takeda.Toshiya\r
- Date : 2008.06.10 -\r
-\r
- [ memory ]\r
-*/\r
-\r
-#ifndef _MEMORY_H_\r
-#define _MEMORY_H_\r
-\r
-#include "../vm.h"\r
-#include "../../emu.h"\r
-#include "../device.h"\r
-\r
-#define SIG_MEMORY_IR2 0\r
-\r
-class MEMORY : public DEVICE\r
-{\r
-private:\r
- uint8* rbank[64]; // 1MB / 16KB\r
- uint8* wbank[64];\r
- uint8 wdmy[0x4000];\r
- uint8 rdmy[0x10000];\r
- \r
- uint8 ram[0xa0000]; // RAM 640KB\r
- uint8 vram[0x8000]; // VRAM 32KB\r
- \r
- uint8 ipl[0x10000]; // IPL 64KB\r
- uint8 kanji[0x40000]; // Kanji ROM 256KB\r
-#ifdef _PC98HA\r
- uint8 learn[0x40000]; // Learn RAM 256KB\r
- uint8 dic[0xc0000]; // Dictionary ROM 768KB\r
- uint8 romdrv[0x100000]; // ROM Drive 1024KB\r
- uint8 ramdrv[0x160000]; // RAM Drive 1408KB\r
- uint8 ems[0x400000]; // EMS 4096KB\r
- uint8 memcard[0x400000]; // Memory Card 4096KB\r
-#else\r
- uint8 learn[0x10000]; // Learn RAM 64KB\r
- uint8 dic[0x80000]; // Dictionary ROM 512KB\r
- uint8 romdrv[0x80000]; // ROM Drive 512KB\r
-#endif\r
- \r
- uint32 learn_crc32;\r
-#ifdef _PC98HA\r
- uint32 ramdrv_crc32;\r
- uint32 memcard_crc32;\r
-#endif\r
- \r
- void update_bank();\r
- uint8 learn_bank, dic_bank, kanji_bank, romdrv_bank;\r
-#ifdef _PC98HA\r
- uint8 ramdrv_bank, ramdrv_sel;\r
- uint8 ems_bank[4];\r
-#endif\r
- \r
-public:\r
- MEMORY(VM* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu) {}\r
- ~MEMORY() {}\r
- \r
- // common functions\r
- void initialize();\r
- void release();\r
- void reset();\r
- void write_data8(uint32 addr, uint32 data);\r
- uint32 read_data8(uint32 addr);\r
- void write_io8(uint32 addr, uint32 data);\r
- uint32 read_io8(uint32 addr);\r
- \r
- // unique function\r
- uint8* get_vram()\r
- {\r
- return vram;\r
- }\r
- void draw_screen();\r
-};\r
-\r
-#endif\r
-\r
+/*
+ NEC PC-98LT Emulator 'ePC-98LT'
+ NEC PC-98HA Emulator 'eHANDY98'
+
+ Author : Takeda.Toshiya
+ Date : 2008.06.10 -
+
+ [ memory ]
+*/
+
+#ifndef _MEMORY_H_
+#define _MEMORY_H_
+
+#include "../vm.h"
+#include "../../emu.h"
+#include "../device.h"
+
+#define SIG_MEMORY_IR2 0
+
+class MEMORY : public DEVICE
+{
+private:
+ uint8* rbank[64]; // 1MB / 16KB
+ uint8* wbank[64];
+ uint8 wdmy[0x4000];
+ uint8 rdmy[0x10000];
+
+ uint8 ram[0xa0000]; // RAM 640KB
+ uint8 vram[0x8000]; // VRAM 32KB
+
+ uint8 ipl[0x10000]; // IPL 64KB
+ uint8 kanji[0x40000]; // Kanji ROM 256KB
+#ifdef _PC98HA
+ uint8 learn[0x40000]; // Learn RAM 256KB
+ uint8 dic[0xc0000]; // Dictionary ROM 768KB
+ uint8 romdrv[0x100000]; // ROM Drive 1024KB
+ uint8 ramdrv[0x160000]; // RAM Drive 1408KB
+ uint8 ems[0x400000]; // EMS 4096KB
+ uint8 memcard[0x400000]; // Memory Card 4096KB
+#else
+ uint8 learn[0x10000]; // Learn RAM 64KB
+ uint8 dic[0x80000]; // Dictionary ROM 512KB
+ uint8 romdrv[0x80000]; // ROM Drive 512KB
+#endif
+
+ uint32 learn_crc32;
+#ifdef _PC98HA
+ uint32 ramdrv_crc32;
+ uint32 memcard_crc32;
+#endif
+
+ void update_bank();
+ uint8 learn_bank, dic_bank, kanji_bank, romdrv_bank;
+#ifdef _PC98HA
+ uint8 ramdrv_bank, ramdrv_sel;
+ uint8 ems_bank[4];
+#endif
+
+public:
+ MEMORY(VM* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu) {}
+ ~MEMORY() {}
+
+ // common functions
+ void initialize();
+ void release();
+ void reset();
+ void write_data8(uint32 addr, uint32 data);
+ uint32 read_data8(uint32 addr);
+ void write_io8(uint32 addr, uint32 data);
+ uint32 read_io8(uint32 addr);
+
+ // unique function
+ uint8* get_vram()
+ {
+ return vram;
+ }
+ void draw_screen();
+};
+
+#endif
+