-/*\r
- SHARP MZ-700 Emulator 'EmuZ-700'\r
- SHARP MZ-800 Emulator 'EmuZ-800'\r
- SHARP MZ-1500 Emulator 'EmuZ-1500'\r
-\r
- Author : Takeda.Toshiya\r
- Date : 2008.06.05 -\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
-#if defined(_MZ800)\r
-class DISPLAY;\r
-#endif\r
-\r
-class MEMORY : public DEVICE\r
-{\r
-private:\r
- DEVICE *d_cpu, *d_pit, *d_pio;\r
-#if defined(_MZ800)\r
- DEVICE *d_pio_int;\r
-#endif\r
- \r
- // memory\r
- uint8* rbank[32];\r
- uint8* wbank[32];\r
- uint8 wdmy[0x800];\r
- uint8 rdmy[0x800];\r
- \r
- uint8 ipl[0x1000]; // IPL 4KB\r
-#if defined(_MZ800)\r
- uint8 ext[0x2000]; // MZ-800 IPL 8KB\r
-#elif defined(_MZ1500)\r
- uint8 ext[0x1800]; // MZ-1500 EXT 6KB\r
-#endif\r
- uint8 font[0x1000]; // CGROM 4KB\r
-#if defined(_MZ1500)\r
- uint8 pcg[0x6000]; // MZ-1500 PCG 8KB * 3\r
-#endif\r
- uint8 ram[0x10000]; // Main RAM 64KB\r
-#if defined(_MZ800)\r
- uint8 vram[0x8000]; // MZ-800 VRAM 32KB\r
-#else\r
- uint8 vram[0x1000]; // MZ-700/1500 VRAM 4KB\r
-#endif\r
- uint8 mem_bank;\r
-#if defined(_MZ800)\r
- uint8 wf, rf;\r
- uint8 dmd;\r
- uint32 vram_addr_top;\r
- bool is_mz800;\r
-#elif defined(_MZ1500)\r
- uint8 pcg_bank;\r
-#endif\r
- \r
- void update_map_low();\r
- void update_map_middle();\r
- void update_map_high();\r
-#if defined(_MZ800)\r
- int vram_page_mask(uint8 f);\r
- int vram_addr(int addr);\r
-#endif\r
- \r
- // crtc\r
-#if defined(_MZ800)\r
- uint16 sof;\r
- uint8 sw, ssa, sea;\r
- uint8 palette_sw, palette[4], palette16[16];\r
-#elif defined(_MZ1500)\r
- uint8 priority, palette[8];\r
-#endif\r
- bool blink, tempo;\r
- bool hblank, hsync;\r
- bool vblank, vsync;\r
-#if defined(_MZ700) || defined(_MZ1500)\r
- bool hblank_vram;\r
-#endif\r
-#if defined(_MZ1500)\r
- bool hblank_pcg;\r
-#endif\r
- void set_vblank(bool val);\r
- void set_hblank(bool val);\r
- \r
- // renderer\r
-#if defined(_MZ800)\r
- uint8 screen[200][640];\r
- scrntype palette_mz800_pc[16];\r
-#else\r
- uint8 screen[200][320];\r
-#endif\r
- scrntype palette_pc[8];\r
- \r
-#if defined(_MZ800)\r
- void draw_line_320x200_2bpp(int v);\r
- void draw_line_320x200_4bpp(int v);\r
- void draw_line_640x200_1bpp(int v);\r
- void draw_line_640x200_2bpp(int v);\r
- void draw_line_mz700(int v);\r
-#else\r
- void draw_line(int v);\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 reset();\r
-#if defined(_MZ800)\r
- void update_config();\r
-#endif\r
- void event_vline(int v, int clock);\r
- void event_callback(int event_id, int err);\r
- void write_data8(uint32 addr, uint32 data);\r
- uint32 read_data8(uint32 addr);\r
- void write_data8w(uint32 addr, uint32 data, int* wait);\r
- uint32 read_data8w(uint32 addr, int* wait);\r
- void write_io8(uint32 addr, uint32 data);\r
-#if defined(_MZ800)\r
- uint32 read_io8(uint32 addr);\r
-#endif\r
- void save_state(FILEIO* state_fio);\r
- bool load_state(FILEIO* state_fio);\r
- \r
- // unitque functions\r
- void set_context_cpu(DEVICE* device)\r
- {\r
- d_cpu = device;\r
- }\r
- void set_context_pit(DEVICE* device)\r
- {\r
- d_pit = device;\r
- }\r
- void set_context_pio(DEVICE* device)\r
- {\r
- d_pio = device;\r
- }\r
-#if defined(_MZ800)\r
- void set_context_pio_int(DEVICE* device)\r
- {\r
- d_pio_int = device;\r
- }\r
-#endif\r
- void draw_screen();\r
-};\r
-\r
-#endif\r
-\r
+/*
+ SHARP MZ-700 Emulator 'EmuZ-700'
+ SHARP MZ-800 Emulator 'EmuZ-800'
+ SHARP MZ-1500 Emulator 'EmuZ-1500'
+
+ Author : Takeda.Toshiya
+ Date : 2008.06.05 -
+
+ [ memory ]
+*/
+
+#ifndef _MZ700_MEMORY_H_
+#define _MZ700_MEMORY_H_
+
+#include "../vm.h"
+#include "../../emu.h"
+#include "../device.h"
+
+#if defined(_MZ800)
+class DISPLAY;
+#endif
+
+namespace MZ700 {
+
+class MEMORY : public DEVICE
+{
+private:
+ DEVICE *d_cpu, *d_pit, *d_pio;
+#if defined(_MZ800)
+ DEVICE *d_pio_int;
+#endif
+
+ // memory
+ uint8_t* rbank[32];
+ uint8_t* wbank[32];
+ uint8_t wdmy[0x800];
+ uint8_t rdmy[0x800];
+
+ uint8_t ipl[0x1000]; // IPL 4KB
+#if defined(_MZ800)
+ uint8_t ext[0x2000]; // MZ-800 IPL 8KB
+#elif defined(_MZ1500)
+ uint8_t ext[0x1800]; // MZ-1500 EXT 6KB
+#endif
+ uint8_t font[0x1000]; // CGROM 4KB
+#if defined(_MZ700)
+ uint8_t pcg[0x1000]; // PCG-700 2KB + Lower CGROM 2KB
+#elif defined(_MZ1500)
+ uint8_t pcg[0x6000]; // MZ-1500 PCG 8KB * 3
+#endif
+ uint8_t ram[0x10000]; // Main RAM 64KB
+#if defined(_MZ800)
+ uint8_t vram[0x8000]; // MZ-800 VRAM 32KB
+#else
+ uint8_t vram[0x1000]; // MZ-700/1500 VRAM 4KB
+#endif
+ uint8_t mem_bank;
+#if defined(_MZ700)
+ uint8_t pcg_data;
+ uint8_t pcg_addr;
+ uint8_t pcg_ctrl;
+#elif defined(_MZ800)
+ uint8_t wf, rf;
+ uint8_t dmd;
+ uint32_t vram_addr_top;
+ bool is_mz800;
+#elif defined(_MZ1500)
+ uint8_t pcg_bank;
+#endif
+
+ void update_map_low();
+ void update_map_middle();
+ void update_map_high();
+#if defined(_MZ800)
+ int vram_page_mask(uint8_t f);
+ int vram_addr(int addr);
+#endif
+
+ // crtc
+#if defined(_MZ800)
+ uint16_t sof;
+ uint8_t sw, ssa, sea;
+ uint8_t palette_sw, palette[4], palette16[16];
+#elif defined(_MZ1500)
+ uint8_t priority, palette[8];
+#endif
+ bool blink, tempo;
+ bool hblank, hsync;
+ bool vblank, vsync;
+#if defined(_MZ700) || defined(_MZ1500)
+ bool hblank_vram;
+#endif
+#if defined(_MZ1500)
+ bool hblank_pcg;
+#endif
+ void set_vblank(bool val);
+ void set_hblank(bool val);
+
+ // renderer
+#if defined(_MZ800)
+ uint8_t screen[200][640];
+ scrntype_t palette_mz800_pc[16];
+#else
+ uint8_t screen[200][320];
+#endif
+ scrntype_t palette_pc[8];
+
+#if defined(_MZ800)
+ void draw_line_320x200_2bpp(int v);
+ void draw_line_320x200_4bpp(int v);
+ void draw_line_640x200_1bpp(int v);
+ void draw_line_640x200_2bpp(int v);
+ void draw_line_mz700(int v);
+#else
+ void draw_line(int v);
+#endif
+
+public:
+ MEMORY(VM_TEMPLATE* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
+ {
+ set_device_name(_T("Memory Bus"));
+ }
+ ~MEMORY() {}
+
+ // common functions
+ void initialize();
+ void reset();
+#if defined(_MZ800)
+ void update_config();
+#endif
+ void event_vline(int v, int clock);
+ void event_callback(int event_id, int err);
+ void write_data8(uint32_t addr, uint32_t data);
+ uint32_t read_data8(uint32_t addr);
+ void write_data8w(uint32_t addr, uint32_t data, int* wait);
+ uint32_t read_data8w(uint32_t addr, int* wait);
+ void write_io8(uint32_t addr, uint32_t data);
+#if defined(_MZ800)
+ uint32_t read_io8(uint32_t addr);
+#endif
+ bool process_state(FILEIO* state_fio, bool loading);
+
+ // unique functions
+ void set_context_cpu(DEVICE* device)
+ {
+ d_cpu = device;
+ }
+ void set_context_pit(DEVICE* device)
+ {
+ d_pit = device;
+ }
+ void set_context_pio(DEVICE* device)
+ {
+ d_pio = device;
+ }
+#if defined(_MZ800)
+ void set_context_pio_int(DEVICE* device)
+ {
+ d_pio_int = device;
+ }
+#endif
+ void draw_screen();
+};
+
+}
+#endif
+
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