--- np2/i386c/memory.c 2004/03/04 15:55:26 1.14 +++ np2/i386c/memory.c 2004/03/04 17:36:05 1.16 @@ -902,9 +902,6 @@ void MEMCALL i286_memorywrite(UINT32 add mem9821_w(addr, value); } #endif - else { - TRACEOUT(("mem_w %x %x", addr, value)); - } } else { memfn.wr8[(addr >> 15) & 0x1f](addr, value); @@ -969,7 +966,7 @@ void MEMCALL i286_memorywrite_d(UINT32 a } } -#ifdef NP2_MEMORY_ASM +#if 0 REG8 MEMCALL i286_membyte_read(UINT seg, UINT off) { UINT32 address; @@ -1021,9 +1018,9 @@ void MEMCALL i286_memword_write(UINT seg i286_memorywrite_w(address, value); } } -#endif /* NP2_MEMORY_ASM */ +#endif -void MEMCALL i286_memx_read(UINT32 address, void *dat, UINT leng) { +void MEMCALL memp_read(UINT32 address, void *dat, UINT leng) { BYTE *out = (BYTE *)dat; UINT pos; @@ -1054,8 +1051,8 @@ void MEMCALL i286_memx_read(UINT32 addre } } -void MEMCALL i286_memx_write(UINT32 address, const void *dat, UINT leng) -{ +void MEMCALL memp_write(UINT32 address, const void *dat, UINT leng) { + const BYTE *out = (BYTE *)dat; UINT pos; UINT diff; @@ -1084,12 +1081,11 @@ void MEMCALL i286_memx_write(UINT32 addr i286_memorywrite(address++, *out++); } } -#endif -// ---- +// ---- Logical Space (BIOS) -static UINT32 realaddr(UINT32 addr) { +static UINT32 physicaladdr(UINT32 addr) { UINT32 pde; UINT32 pte; @@ -1111,7 +1107,7 @@ retdummy: return(0x01000000); // てきとーにメモリが存在しない場所 } -void MEMCALL i286_memstr_read(UINT seg, UINT off, void *dat, UINT leng) { +void MEMCALL meml_readstr(UINT seg, UINT off, void *dat, UINT leng) { UINT32 adrs; UINT size; @@ -1122,14 +1118,15 @@ void MEMCALL i286_memstr_read(UINT seg, size = 0x1000 - (adrs & 0xfff); size = min(size, leng); size = min(size, 0x10000 - off); - i286_memx_read(realaddr(adrs), dat, size); + memp_read(physicaladdr(adrs), dat, size); off += size; dat = ((BYTE *)dat) + size; leng -= size; } } -void MEMCALL i286_memstr_write(UINT seg, UINT off, const void *dat, UINT leng) { +void MEMCALL meml_writestr(UINT seg, UINT off, const void *dat, UINT leng) { + UINT32 adrs; UINT size; @@ -1139,27 +1136,40 @@ void MEMCALL i286_memstr_write(UINT seg, size = 0x1000 - (adrs & 0xfff); size = min(size, leng); size = min(size, 0x10000 - off); - i286_memx_write(realaddr(adrs), dat, size); + memp_write(physicaladdr(adrs), dat, size); off += size; dat = ((BYTE *)dat) + size; leng -= size; } } +void MEMCALL meml_read(UINT32 address, void *dat, UINT leng) { -#if 0 // テスト -void MEMCALL cpumem_strread(UINT32 adrs, void *dat, UINT leng) { + UINT size; + + while(leng) { + size = 0x1000 - (address & 0xfff); + size = min(size, leng); + memp_read(physicaladdr(address), dat, size); + address += size; + dat = ((BYTE *)dat) + size; + leng -= size; + } +} + +void MEMCALL meml_write(UINT32 address, const void *dat, UINT leng) { UINT size; while(leng) { - size = 0x1000 - (adrs & 0xfff); + size = 0x1000 - (address & 0xfff); size = min(size, leng); - i286_memx_read(realaddr(adrs), dat, size); - adrs += size; + memp_write(physicaladdr(address), dat, size); + address += size; dat = ((BYTE *)dat) + size; leng -= size; } } + #endif