--- np2/i386c/ia32/ia32.c 2004/03/12 14:33:06 1.14 +++ np2/i386c/ia32/ia32.c 2005/03/05 16:47:04 1.17 @@ -1,4 +1,4 @@ -/* $Id: ia32.c,v 1.14 2004/03/12 14:33:06 monaka Exp $ */ +/* $Id: ia32.c,v 1.17 2005/03/05 16:47:04 monaka Exp $ */ /* * Copyright (c) 2002-2003 NONAKA Kimihiro @@ -78,9 +78,6 @@ ia32_init(void) } resolve_init(); -#ifdef USE_FPU - fpu_init(); -#endif } void @@ -101,8 +98,31 @@ ia32_setextsize(UINT32 size) } CPU_EXTMEMSIZE = size; } + CPU_EMSPTR[0] = mem + 0xc0000; + CPU_EMSPTR[1] = mem + 0xc4000; + CPU_EMSPTR[2] = mem + 0xc8000; + CPU_EMSPTR[3] = mem + 0xcc000; } +void +ia32_setemm(UINT frame, UINT32 addr) { + + BYTE *ptr; + + frame &= 3; + if (addr < USE_HIMEM) { + ptr = mem + addr; + } + else if ((addr - 0x100000 + 0x4000) <= CPU_EXTMEMSIZE) { + ptr = CPU_EXTMEM + (addr - 0x100000); + } + else { + ptr = mem + 0xc0000 + (frame << 14); + } + CPU_EMSPTR[frame] = ptr; +} + + /* * ¥â¡¼¥ÉÁ«°Ü */ @@ -127,8 +147,6 @@ change_pm(BOOL onoff) CPU_STAT_SS32 = 0; CPU_SET_CPL(0); CPU_STAT_PM = onoff; - - tlb_flush(TRUE); } void FASTCALL @@ -141,8 +159,6 @@ change_pg(BOOL onoff) VERBOSE(("Leaveing from Paging-Mode...")); } CPU_STAT_PAGING = onoff; - - tlb_flush(TRUE); } void FASTCALL