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version 1.1, 2003/12/08 00:55:31
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version 1.11, 2004/03/09 16:31:18
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#ifndef NP2_I386C_MEMORY_H__ |
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#define NP2_I386C_MEMORY_H__ |
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| #ifdef NP2_MEMORY_ASM // アセンブラ版は 必ずfastcallで |
#ifdef NP2_MEMORY_ASM // アセンブラ版は 必ずfastcallで |
| #undef MEMCALL |
#undef MEMCALL |
| #define MEMCALL FASTCALL |
#define MEMCALL FASTCALL |
| #endif |
#endif |
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| // 000000-0fffff メインメモリ |
// 000000-0fffff メインメモリ |
| // 100000-10ffef HMA |
// 100000-10ffef HMA |
| // 110000-193fff FONT-ROM/RAM |
// 110000-193fff FONT-ROM/RAM |
| // 1a8000-1e7fff VRAM1 |
// 1a8000-1bffff VRAM1 |
| |
// 1c0000-1c7fff ITF-ROM BAK |
| |
// 1c8000-1dffff EPSON RAM |
| |
// 1e0000-1e7fff VRAM1 |
| // 1f8000-1fffff ITF-ROM |
// 1f8000-1fffff ITF-ROM |
| |
|
| #define VRAM_STEP 0x100000 |
#define VRAM_STEP 0x100000 |
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| #define VRAM_G 0x0b8000 |
#define VRAM_G 0x0b8000 |
| #define VRAM_E 0x0e0000 |
#define VRAM_E 0x0e0000 |
| |
|
| #define VRAM_POS(a) ((a) & (VRAM_STEP | 0x7fff)) |
#define VRAMADDRMASKEX(a) ((a) & (VRAM_STEP | 0x7fff)) |
| |
|
| #define VRAM0_B VRAM_B |
#define VRAM0_B VRAM_B |
| #define VRAM0_R VRAM_R |
#define VRAM0_R VRAM_R |
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| #define FONT_ADRS 0x110000 |
#define FONT_ADRS 0x110000 |
| #define ITF_ADRS 0x1f8000 |
#define ITF_ADRS 0x1f8000 |
| |
|
| #if defined(CPU386) |
|
| #if 0 |
|
| #define LOWMEM 0x100000 |
|
| #else |
|
| #define LOWMEM 0x10fff0 |
|
| #endif |
|
| #endif /* CPU386 */ |
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|
| |
|
| #if defined(BYTESEX_LITTLE) |
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| |
|
| #define MEM_SETB(pos, data) mem[pos] = data |
|
| #define MEM_ANDB(pos, data) mem[pos] &= data |
|
| #define MEM_XORB(pos, data) mem[pos] ^= data |
|
| #define MEM_ORB(pos, data) mem[pos] |= data |
|
| #define MEM_SETW(pos, data) *(WORD *)(mem + (pos)) = (data) |
|
| #define MEM_SETD(pos, data) *(DWORD *)(mem + (pos)) = (data) |
|
| #define MEM_GETB(pos) (mem[pos]) |
|
| #define MEM_GETW(pos) (*(WORD *)(mem + (pos))) |
|
| #define MEM_GETD(pos) (*(DWORD *)(mem + (pos))) |
|
| |
|
| #elif defined(BYTESEX_BIG) |
|
| |
|
| #define MEM_SETB(pos, data) mem[pos] = data |
|
| #define MEM_ANDB(pos, data) mem[pos] &= data |
|
| #define MEM_XORB(pos, data) mem[pos] ^= data |
|
| #define MEM_ORB(pos, data) mem[pos] |= data |
|
| #define MEM_SETW(pos, data) \ |
|
| mem[(pos)] = (BYTE)data; \ |
|
| mem[(pos) + 1] = (BYTE)(data >> 8); |
|
| #define MEM_SETD(pos, data) \ |
|
| mem[(pos)] = (BYTE)data; \ |
|
| mem[(pos) + 1] = (BYTE)(data >> 8); \ |
|
| mem[(pos) + 2] = (BYTE)(data >> 16); \ |
|
| mem[(pos) + 3] = (BYTE)(data >> 24); |
|
| #define MEM_GETB(pos) (mem[pos]) |
|
| #define MEM_GETW(pos) \ |
|
| (((WORD)mem[(pos) + 1] << 8) | mem[(pos)]) |
|
| #define MEM_GETD(pos) \ |
|
| (((DWORD)mem[(pos) + 3] << 24) | \ |
|
| ((DWORD)mem[(pos) + 2] << 16) | \ |
|
| ((WORD)mem[(pos) + 1] << 8) | mem[(pos)]) |
|
| #endif |
|
| |
|
| |
|
| #ifdef __cplusplus |
#ifdef __cplusplus |
| extern "C" { |
extern "C" { |
| #endif |
#endif |
| |
|
| extern BYTE mem[0x200000]; |
extern BYTE mem[0x200000]; |
| |
|
| |
void MEMCALL i286_memorymap(UINT type); |
| void MEMCALL i286_vram_dispatch(UINT operate); |
void MEMCALL i286_vram_dispatch(UINT operate); |
| |
|
| void MEMCALL __i286_memorywrite(UINT32 address, REG8 value); |
void MEMCALL i286_memorywrite(UINT32 address, REG8 value); |
| void MEMCALL __i286_memorywrite_w(UINT32 address, REG16 value); |
void MEMCALL i286_memorywrite_w(UINT32 address, REG16 value); |
| void MEMCALL __i286_memorywrite_d(UINT32 address, UINT32 value); |
void MEMCALL i286_memorywrite_d(UINT32 address, UINT32 value); |
| REG8 MEMCALL __i286_memoryread(UINT32 address); |
REG8 MEMCALL i286_memoryread(UINT32 address); |
| REG16 MEMCALL __i286_memoryread_w(UINT32 address); |
REG16 MEMCALL i286_memoryread_w(UINT32 address); |
| UINT32 MEMCALL __i286_memoryread_d(UINT32 address); |
UINT32 MEMCALL i286_memoryread_d(UINT32 address); |
| |
|
| #ifndef CPU386 |
|
| #define i286_memorywrite(a,v) __i286_memorywrite(a,v) |
|
| #define i286_memorywrite_w(a,v) __i286_memorywrite_w(a,v) |
|
| #define i286_memorywrite_d(a,v) __i286_memorywrite_d(a,v) |
|
| #define i286_memoryread(a) __i286_memoryread(a) |
|
| #define i286_memoryread_w(a) __i286_memoryread_w(a) |
|
| #define i286_memoryread_d(a) __i286_memoryread_d(a) |
|
| #else /* CPU386 */ |
|
| void MEMCALL cpu_memorywrite(DWORD address, BYTE value); |
|
| void MEMCALL cpu_memorywrite_w(DWORD address, WORD value); |
|
| void MEMCALL cpu_memorywrite_d(DWORD address, DWORD value); |
|
| BYTE MEMCALL cpu_memoryread(DWORD address); |
|
| WORD MEMCALL cpu_memoryread_w(DWORD address); |
|
| DWORD MEMCALL cpu_memoryread_d(DWORD address); |
|
| #define i286_memorywrite(a,v) cpu_memorywrite(a,v) |
|
| #define i286_memorywrite_w(a,v) cpu_memorywrite_w(a,v) |
|
| #define i286_memorywrite_d(a,v) cpu_memorywrite_d(a,v) |
|
| #define i286_memoryread(a) cpu_memoryread(a) |
|
| #define i286_memoryread_w(a) cpu_memoryread_w(a) |
|
| #define i286_memoryread_d(a) cpu_memoryread_d(a) |
|
| #endif |
|
| |
|
| #ifdef NP2_MEMORY_ASM |
#ifdef NP2_MEMORY_ASM |
| BYTE MEMCALL i286_membyte_read(WORD seg, WORD off); |
REG8 MEMCALL i286_membyte_read(UINT seg, UINT off); |
| WORD MEMCALL i286_memword_read(WORD seg, WORD off); |
REG16 MEMCALL i286_memword_read(UINT seg, UINT off); |
| void MEMCALL i286_membyte_write(WORD seg, WORD off, BYTE dat); |
void MEMCALL i286_membyte_write(UINT seg, UINT off, REG8 dat); |
| void MEMCALL i286_memword_write(WORD seg, WORD off, WORD dat); |
void MEMCALL i286_memword_write(UINT seg, UINT off, REG16 dat); |
| #else |
#else |
| #define i286_membyte_read(a, b) \ |
#define i286_membyte_read(a, b) \ |
| i286_memoryread(((DWORD)(a) << 4) + (WORD)(b)) |
i286_memoryread(((UINT32)(a) << 4) + (UINT16)(b)) |
| #define i286_memword_read(a, b) \ |
#define i286_memword_read(a, b) \ |
| i286_memoryread_w(((DWORD)(a) << 4) + (WORD)(b)) |
i286_memoryread_w(((UINT32)(a) << 4) + (UINT16)(b)) |
| |
|
| #define i286_membyte_write(a, b, c) \ |
#define i286_membyte_write(a, b, c) \ |
| i286_memorywrite(((DWORD)(a) << 4) + (WORD)(b), (c)) |
i286_memorywrite(((UINT32)(a) << 4) + (UINT16)(b), (c)) |
| #define i286_memword_write(a, b, c) \ |
#define i286_memword_write(a, b, c) \ |
| i286_memorywrite_w(((DWORD)(a) << 4) + (WORD)(b), (c)) |
i286_memorywrite_w(((UINT32)(a) << 4) + (UINT16)(b), (c)) |
| #endif |
#endif |
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|
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void MEMCALL memp_read(UINT32 address, void *dat, UINT leng); |
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void MEMCALL memp_write(UINT32 address, const void *dat, UINT leng); |
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REG8 MEMCALL meml_read8(UINT seg, UINT off); |
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REG16 MEMCALL meml_read16(UINT seg, UINT off); |
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void MEMCALL meml_write8(UINT seg, UINT off, REG8 dat); |
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void MEMCALL meml_write16(UINT seg, UINT off, REG16 dat); |
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void MEMCALL meml_readstr(UINT seg, UINT off, void *dat, UINT leng); |
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void MEMCALL meml_writestr(UINT seg, UINT off, const void *dat, UINT leng); |
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void MEMCALL meml_read(UINT32 address, void *dat, UINT leng); |
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void MEMCALL meml_write(UINT32 address, const void *dat, UINT leng); |
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| void MEMCALL i286_memstr_read(UINT seg, UINT off, void *dat, UINT leng); |
|
| void MEMCALL i286_memstr_write(UINT seg, UINT off, |
// ---- Physical Space (DMA) |
| const void *dat, UINT leng); |
|
| void MEMCALL i286_memx_read(UINT32 address, void *dat, UINT leng); |
#define MEMP_READ8(addr) \ |
| void MEMCALL i286_memx_write(UINT32 address, const void *dat, UINT leng); |
i286_memoryread((addr)) |
| |
#define MEMP_WRITE8(addr, dat) \ |
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i286_memorywrite((addr), (dat)) |
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|
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#define MEMP_READ(addr, dat, leng) \ |
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memp_read((addr), (dat), (leng)) |
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#define MEMP_WRITE(addr, dat, leng) \ |
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memp_write((addr), (dat), (leng)) |
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|
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// ---- Logical Space (BIOS) |
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|
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#define MEML_READ8(seg, off) \ |
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meml_read8((seg), (off)) |
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#define MEML_READ16(seg, off) \ |
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meml_read16((seg), (off)) |
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#define MEML_WRITE8(seg, off, dat) \ |
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meml_write8((seg), (off), (dat)) |
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#define MEML_WRITE16(seg, off, dat) \ |
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meml_write16((seg), (off), (dat)) |
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#define MEML_READSTR(seg, off, dat, leng) \ |
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meml_readstr((seg), (off), (dat), (leng)) |
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#define MEML_WRITESTR(seg, off, dat, leng) \ |
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meml_writestr((seg), (off), (dat), (leng)) |
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#define MEML_READ(addr, dat, leng) \ |
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meml_read((addr), (dat), (leng)) |
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#define MEML_WRITE(addr, dat, leng) \ |
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meml_write((addr), (dat), (leng)) |
| |
|
| #ifdef __cplusplus |
#ifdef __cplusplus |
| } |
} |
| #endif |
#endif |
| |
|
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#endif /* !NP2_I386C_MEMORY_H__ */ |
| // とりあえず |
|
| #define GETDWORD(a) (((UINT32)(a)[0]) | \ |
|
| ((UINT32)(a)[1] << 8) | \ |
|
| ((UINT32)(a)[2] << 16) | \ |
|
| ((UINT32)(a)[3] << 24)) |
|
| #define GETWORD(a) (((UINT16)(a)[0]) | ((UINT16)(a)[1] << 8)) |
|
| #define SETDWORD(a, b) *((a)+0) = (BYTE)((b)); \ |
|
| *((a)+1) = (BYTE)((b)>>8); \ |
|
| *((a)+2) = (BYTE)((b)>>16); \ |
|
| *((a)+3) = (BYTE)((b)>>24) |
|
| #define SETWORD(a, b) *((a)+0) = (BYTE)((b)); \ |
|
| *((a)+1) = (BYTE)((b)>>8) |
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