-//
-// refresh screen by Koichi Nishida 2006
-// based on Marat Fayzullin's fMSX
-// and Hiroshi Ishioka's iP6
-//
-
/*
NEC PC-6001 Emulator 'yaPC-6001'
NEC PC-6001mkII Emulator 'yaPC-6201'
#define SIG_MEMORY_PIO_PORT_C 0
-#ifndef _PC6001
-namespace PC6001 {
- class TIMER;
-}
-#endif
-
// memory offset
#define RAM_BASE 0
#define RAM_SIZE 0x10000
#define CGROM1_SIZE 0x4000
#define EmptyRAM_BASE (CGROM1_BASE + CGROM1_SIZE)
#define EmptyRAM_SIZE 0x2000
-#if defined(_PC6001)
+
#define MEMORY_SIZE (EmptyRAM_BASE + EmptyRAM_SIZE)
-#endif
-#define VOICEROM_BASE (EmptyRAM_BASE + EmptyRAM_SIZE)
-#define VOICEROM_SIZE 0x4000
-#define KANJIROM_BASE (VOICEROM_BASE + VOICEROM_SIZE)
-#define KANJIROM_SIZE 0x8000
-#define CGROM5_BASE (KANJIROM_BASE + KANJIROM_SIZE)
-#define CGROM5_SIZE 0x2000
-#if defined(_PC6601) || defined(_PC6001MK2)
-#define MEMORY_SIZE (CGROM5_BASE + CGROM5_SIZE)
-#endif
-#define EXTRAM_BASE (CGROM5_BASE + CGROM5_SIZE)
-#define EXTRAM_SIZE 0x10000
-#define SYSTEMROM1_BASE (EXTRAM_BASE + EXTRAM_SIZE)
-#define SYSTEMROM1_SIZE 0x10000
-#define SYSTEMROM2_BASE (SYSTEMROM1_BASE + SYSTEMROM1_SIZE)
-#define SYSTEMROM2_SIZE 0x10000
-#define CGROM6_BASE (SYSTEMROM2_BASE + SYSTEMROM2_SIZE)
-#define CGROM6_SIZE 0x8000
-#if defined(_PC6601SR) || defined(_PC6001MK2SR)
-#define MEMORY_SIZE (CGROM6_BASE + CGROM6_SIZE)
-#endif
namespace PC6001 {
{
private:
DEVICE *d_cpu;
-#ifndef _PC6001
- PC6001::TIMER *d_timer;
-#endif
uint8_t MEMORY_BASE[MEMORY_SIZE];
-// uint8_t RAM[0x10000];
-// uint8_t EXTROM[0x4000]; // CURRENT EXTEND ROM
-// uint8_t BASICROM[0x8000]; // BASICROM
uint8_t *CGROM;
-// uint8_t CGROM1[0x4000]; // CGROM1
uint8_t *EXTROM1; // EXTEND ROM 1
uint8_t *EXTROM2; // EXTEND ROM 2
uint8_t *RdMem[8]; // READ MEMORY MAPPING ADDRESS
uint8_t *WrMem[8]; // WRITE MEMORY MAPPING ADDRESS
uint8_t *VRAM;
-// uint8_t EmptyRAM[0x2000];
uint8_t EnWrite[4]; // MEMORY MAPPING WRITE ENABLE [N60/N66]
uint8_t CGSW93;
bool inserted;
uint8_t CRTKILL;
-#ifndef _PC6001
-// uint8_t VOICEROM[0x4000];
-// uint8_t KANJIROM[0x8000];
- uint8_t *CurKANJIROM;
-// uint8_t CGROM5[0x2000]; // CGROM5
- uint8_t CRTMode1,CRTMode2,CRTMode3;
- uint8_t CSS1,CSS2,CSS3;
- uint8_t portF0;
- uint8_t portF1;
- uint8_t* dest;
- scrntype_t palette_pc[16];
- int BPal[16],BPal11[4],BPal12[8],BPal13[8],BPal14[4],BPal15[8],BPal53[32],BPal61[16],BPal62[32];
- uint8_t W;
-#if defined(_PC6601SR) || defined(_PC6001MK2SR)
- int bitmap;
- int cols; // text cols
- int rows; // text rows
- int lines;
- uint8_t *TEXTVRAM;
- uint8_t *SYSROM2;
-// uint8_t CGROM6[0x8000]; // CGROM6
-// uint8_t SYSTEMROM1[0x10000]; // SYSTEMROM1
-// uint8_t SYSTEMROM2[0x10000]; // SYSTEMROM2
-// uint8_t EXTRAM[0x10000];
- uint8_t port60[16];
- uint8_t portC1; //I/O[C1] CRT CONTROLLER MODE
- uint8_t portC8; //I/O[C8] CRT CONTROLLER TYPE
- uint8_t portCA; //I/O[CA] X GEOMETORY low HARDWARE SCROLL
- uint8_t portCB; //I/O[CB] X GEOMETORY high HARDWARE SCROLL
- uint8_t portCC; //I/O[CC] Y GEOMETORY HARDWARE SCROLL
- uint8_t portCE; //I/O[CE] LINE SETTING BITMAP (low) */
- uint8_t portCF; //I/O[CF] LINE SETTING BITMAP (High) */
- int palet[16]; // SR PALET
- uint8_t screen[204][640];
-#else
- uint8_t screen[200][320];
-#endif
-
- void RefreshScr10();
- void RefreshScr11();
- void RefreshScr13();
- void RefreshScr13a();
- void RefreshScr13b();
- void RefreshScr13c();
- void RefreshScr13d();
- void RefreshScr13e();
- void RefreshScr51();
- void RefreshScr53();
- void RefreshScr54();
-#if defined(_PC6601SR) || defined(_PC6001MK2SR)
- void RefreshScr61();
- void RefreshScr62();
- void RefreshScr63();
- void __FASTCALL do_palet(int dest,int src);
- void make_semigraph(void);
- int __FASTCALL chk_gvram(uint32_t A,int flag);
- uint8_t __FASTCALL gvram_read(uint32_t A);
- void __FASTCALL gvram_write(uint32_t A, uint32_t V);
-#endif
-#endif
-
- // Pointer Values
- int tmp_cgrom_ptr;
- int tmp_extrom1_ptr;
- int tmp_extrom2_ptr;
- int tmp_rdmem_ptr[8];
- int tmp_wrmem_ptr[8];
- int tmp_vram_ptr;
-#ifndef _PC6001
- int tmp_kanjirom_ptr;
-#if defined(_PC6601SR) || defined(_PC6001MK2SR)
- int tmp_textvram_ptr;
- int tmp_sysrom2_ptr;
-#endif
-#endif
public:
MEMORY(VM_TEMPLATE* parent_vm, EMU_TEMPLATE* parent_emu) : DEVICE(parent_vm, parent_emu)
uint32_t __FASTCALL read_data8w(uint32_t addr, int *wait);
uint32_t __FASTCALL fetch_op(uint32_t addr, int *wait);
void __FASTCALL write_io8(uint32_t addr, uint32_t data);
-#ifndef _PC6001
- uint32_t __FASTCALL read_io8(uint32_t addr);
-#endif
void __FASTCALL write_io8w(uint32_t addr, uint32_t data, int* wait);
uint32_t __FASTCALL read_io8w(uint32_t addr, int* wait);
void event_vline(int v, int clock);
bool process_state(FILEIO* state_fio, bool loading);
// unique functions
-#ifndef _PC6001
- void draw_screen();
-#endif
void set_context_cpu(DEVICE* device)
{
d_cpu = device;
}
-#ifndef _PC6001
- void set_context_timer(PC6001::TIMER* device)
- {
- d_timer = device;
- }
-#endif
void open_cart(const _TCHAR* file_path);
void close_cart();
bool is_cart_inserted()
{
return MEMORY_BASE + RAM_BASE;
}
-#ifndef _PC6001
- int get_CRTMode2()
- {
- return CRTMode2;
- }
-#endif
};
}
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