--- np2/i286c/i286c.c 2003/12/19 23:33:49 1.15 +++ np2/i286c/i286c.c 2003/12/26 03:41:05 1.19 @@ -148,8 +148,29 @@ void i286c_initialize(void) { void i286c_reset(void) { ZeroMemory(&I286_STAT, sizeof(I286_STAT)); - I286_CS = 0x1fc0; - CS_BASE = 0x1fc00; + I286_CS = 0xf000; + CS_BASE = 0xf0000; + I286_IP = 0xfff0; + I286_ADRSMASK = 0xfffff; +} + +void i286c_shut(void) { + + I286_MSW = 0; + + I286_ES = 0; + I286_CS = 0xf000; + I286_SS = 0; + I286_DS = 0; + + ES_BASE = 0; + CS_BASE = 0xf0000; + SS_BASE = 0; + DS_BASE = 0; + SS_FIX = 0; + DS_FIX = 0; + + I286_IP = 0xfff0; I286_ADRSMASK = 0xfffff; } @@ -241,6 +262,22 @@ void i286c_step(void) { } +UINT32 i286c_selector(UINT sel) { + + I286DTR *dtr; + UINT32 addr; + UINT32 ret; + + dtr = (sel & 4)?&I286_LDTRC:&I286_GDTR; + addr = (dtr->base24 << 16) + dtr->base + (sel & (~7)); + ret = i286_memoryread_w(addr+2); + ret += i286_memoryread(addr+4) << 16; + TRACEOUT(("selector idx=%x %s rpl=%d - real addr = %.6x", + (sel >> 3), (sel & 4)?"LDT":"GDT", sel & 3, ret)); + return(ret); +} + + // ---- test #if defined(I286C_TEST)