--- np2/i386c/ia32/instructions/system_inst.c 2004/03/09 14:14:05 1.23 +++ np2/i386c/ia32/instructions/system_inst.c 2004/03/12 15:10:38 1.25 @@ -1,4 +1,4 @@ -/* $Id: system_inst.c,v 1.23 2004/03/09 14:14:05 monaka Exp $ */ +/* $Id: system_inst.c,v 1.25 2004/03/12 15:10:38 monaka Exp $ */ /* * Copyright (c) 2003 NONAKA Kimihiro @@ -90,7 +90,8 @@ SGDT_Ms(UINT32 op) void LLDT_Ew(UINT32 op) { - UINT32 src, madr; + UINT32 madr; + UINT16 src; if (CPU_STAT_PM && !CPU_STAT_VM86) { if (CPU_STAT_CPL == 0) { @@ -102,7 +103,7 @@ LLDT_Ew(UINT32 op) madr = calc_ea_dst(op); src = cpu_vmemoryread_w(CPU_INST_SEGREG_INDEX, madr); } - load_ldtr((UINT16)src, GP_EXCEPTION); + load_ldtr(src, GP_EXCEPTION); return; } VERBOSE(("LLDT: CPL(%d) != 0", CPU_STAT_CPL)); @@ -287,7 +288,8 @@ MOV_CdRd(void) reg = CPU_CR0; src &= 0xe005003f; #ifndef USE_FPU - src &= ~CPU_CR0_ET; /* FPU not present */ + src |= CPU_CR0_EM | CPU_CR0_NE; + src &= ~(CPU_CR0_MP | CPU_CR0_ET); #else src |= CPU_CR0_ET; /* FPU present */ #endif