--- np2/i386c/memory.h 2004/03/09 16:31:18 1.11 +++ np2/i386c/memory.h 2005/03/18 06:49:17 1.16 @@ -6,6 +6,13 @@ #define MEMCALL FASTCALL #endif +#if !defined(MEMCALL) +#define MEMCALL +#endif + +#ifndef GCC_ATTR_REGPARM +#define GCC_ATTR_REGPARM +#endif // 000000-0fffff メインメモリ // 100000-10ffef HMA @@ -16,6 +23,9 @@ // 1e0000-1e7fff VRAM1 // 1f8000-1fffff ITF-ROM +#define CPU_MEMREADMAX 0x0a4000 +#define CPU_MEMWRITEMAX 0x0a0000 + #define VRAM_STEP 0x100000 #define VRAM_B 0x0a8000 #define VRAM_R 0x0b0000 @@ -36,27 +46,29 @@ #define FONT_ADRS 0x110000 #define ITF_ADRS 0x1f8000 +#define USE_HIMEM 0x110000 + #ifdef __cplusplus extern "C" { #endif -extern BYTE mem[0x200000]; +extern UINT8 mem[0x200000]; void MEMCALL i286_memorymap(UINT type); void MEMCALL i286_vram_dispatch(UINT operate); -void MEMCALL i286_memorywrite(UINT32 address, REG8 value); -void MEMCALL i286_memorywrite_w(UINT32 address, REG16 value); -void MEMCALL i286_memorywrite_d(UINT32 address, UINT32 value); -REG8 MEMCALL i286_memoryread(UINT32 address); -REG16 MEMCALL i286_memoryread_w(UINT32 address); -UINT32 MEMCALL i286_memoryread_d(UINT32 address); +void MEMCALL i286_memorywrite(UINT32 address, REG8 value) GCC_ATTR_REGPARM; +void MEMCALL i286_memorywrite_w(UINT32 address, REG16 value) GCC_ATTR_REGPARM; +void MEMCALL i286_memorywrite_d(UINT32 address, UINT32 value) GCC_ATTR_REGPARM; +REG8 MEMCALL i286_memoryread(UINT32 address) GCC_ATTR_REGPARM; +REG16 MEMCALL i286_memoryread_w(UINT32 address) GCC_ATTR_REGPARM; +UINT32 MEMCALL i286_memoryread_d(UINT32 address) GCC_ATTR_REGPARM; #ifdef NP2_MEMORY_ASM -REG8 MEMCALL i286_membyte_read(UINT seg, UINT off); -REG16 MEMCALL i286_memword_read(UINT seg, UINT off); -void MEMCALL i286_membyte_write(UINT seg, UINT off, REG8 dat); -void MEMCALL i286_memword_write(UINT seg, UINT off, REG16 dat); +REG8 MEMCALL i286_membyte_read(UINT seg, UINT off) GCC_ATTR_REGPARM; +REG16 MEMCALL i286_memword_read(UINT seg, UINT off) GCC_ATTR_REGPARM; +void MEMCALL i286_membyte_write(UINT seg, UINT off, REG8 dat) GCC_ATTR_REGPARM; +void MEMCALL i286_memword_write(UINT seg, UINT off, REG16 dat) GCC_ATTR_REGPARM; #else #define i286_membyte_read(a, b) \ i286_memoryread(((UINT32)(a) << 4) + (UINT16)(b)) @@ -69,17 +81,17 @@ void MEMCALL i286_memword_write(UINT seg i286_memorywrite_w(((UINT32)(a) << 4) + (UINT16)(b), (c)) #endif -void MEMCALL memp_read(UINT32 address, void *dat, UINT leng); -void MEMCALL memp_write(UINT32 address, const void *dat, UINT leng); +void MEMCALL memp_read(UINT32 address, void *dat, UINT leng) GCC_ATTR_REGPARM; +void MEMCALL memp_write(UINT32 address, const void *dat, UINT leng) GCC_ATTR_REGPARM; -REG8 MEMCALL meml_read8(UINT seg, UINT off); -REG16 MEMCALL meml_read16(UINT seg, UINT off); -void MEMCALL meml_write8(UINT seg, UINT off, REG8 dat); -void MEMCALL meml_write16(UINT seg, UINT off, REG16 dat); -void MEMCALL meml_readstr(UINT seg, UINT off, void *dat, UINT leng); -void MEMCALL meml_writestr(UINT seg, UINT off, const void *dat, UINT leng); -void MEMCALL meml_read(UINT32 address, void *dat, UINT leng); -void MEMCALL meml_write(UINT32 address, const void *dat, UINT leng); +REG8 MEMCALL meml_read8(UINT seg, UINT off) GCC_ATTR_REGPARM; +REG16 MEMCALL meml_read16(UINT seg, UINT off) GCC_ATTR_REGPARM; +void MEMCALL meml_write8(UINT seg, UINT off, REG8 dat) GCC_ATTR_REGPARM; +void MEMCALL meml_write16(UINT seg, UINT off, REG16 dat) GCC_ATTR_REGPARM; +void MEMCALL meml_readstr(UINT seg, UINT off, void *dat, UINT leng) GCC_ATTR_REGPARM; +void MEMCALL meml_writestr(UINT seg, UINT off, const void *dat, UINT leng) GCC_ATTR_REGPARM; +void MEMCALL meml_read(UINT32 address, void *dat, UINT leng) GCC_ATTR_REGPARM; +void MEMCALL meml_write(UINT32 address, const void *dat, UINT leng) GCC_ATTR_REGPARM;