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| version 1.15, 2003/12/19 23:33:49 | version 1.18, 2003/12/26 02:02:09 |
|---|---|
| Line 148 void i286c_initialize(void) { | Line 148 void i286c_initialize(void) { |
| void i286c_reset(void) { | void i286c_reset(void) { |
| ZeroMemory(&I286_STAT, sizeof(I286_STAT)); | ZeroMemory(&I286_STAT, sizeof(I286_STAT)); |
| I286_CS = 0x1fc0; | I286_CS = 0xf000; |
| CS_BASE = 0x1fc00; | 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; | I286_ADRSMASK = 0xfffff; |
| } | } |
| Line 241 void i286c_step(void) { | Line 262 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(("PE - select %.4x %.8x", sel, ret)); | |
| return(ret); | |
| } | |
| // ---- test | // ---- test |
| #if defined(I286C_TEST) | #if defined(I286C_TEST) |