np2/i386c/ia32/ia32.c - diff

Return to ia32.c CVS log

Up to [RetroPC.NET] / np2 / i386c / ia32

version 1.14, 2004/03/12 14:33:06	version 1.17, 2005/03/05 16:47:04
Line 78 ia32_init(void)	Line 78 ia32_init(void)
}	}

resolve_init();	resolve_init();
#ifdef USE_FPU
fpu_init();
#endif
}	}

void	void
Line 101 ia32_setextsize(UINT32 size)	Line 98 ia32_setextsize(UINT32 size)
}	}
CPU_EXTMEMSIZE = 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;
	}


/*	/*
* モード遷移	* モード遷移
*/	*/
Line 127 change_pm(BOOL onoff)	Line 147 change_pm(BOOL onoff)
CPU_STAT_SS32 = 0;	CPU_STAT_SS32 = 0;
CPU_SET_CPL(0);	CPU_SET_CPL(0);
CPU_STAT_PM = onoff;	CPU_STAT_PM = onoff;

tlb_flush(TRUE);
}	}

void FASTCALL	void FASTCALL
Line 141 change_pg(BOOL onoff)	Line 159 change_pg(BOOL onoff)
VERBOSE(("Leaveing from Paging-Mode..."));	VERBOSE(("Leaveing from Paging-Mode..."));
}	}
CPU_STAT_PAGING = onoff;	CPU_STAT_PAGING = onoff;

tlb_flush(TRUE);
}	}

void FASTCALL	void FASTCALL

RetroPC.NET-CVS <cvs@retropc.net>