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| version 1.1, 2003/10/16 17:57:37 | version 1.2, 2003/10/17 07:17:20 |
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| Line 8 | Line 8 |
| #include "i286c.mcr" | #include "i286c.mcr" |
| I286REGS i286r; | I286REG i286reg; |
| I286STAT i286s; | |
| I286DTR GDTR; | |
| I286DTR IDTR; | |
| UINT16 MSW; | |
| const BYTE iflags[256] = { // Z_FLAG, S_FLAG, P_FLAG | const BYTE iflags[256] = { // Z_FLAG, S_FLAG, P_FLAG |
| 0x44, 0x00, 0x00, 0x04, 0x00, 0x04, 0x04, 0x00, | 0x44, 0x00, 0x00, 0x04, 0x00, 0x04, 0x04, 0x00, |
| Line 99 void i286_initialize(void) { | Line 95 void i286_initialize(void) { |
| pos = ((i & 0x20)?0:1); | pos = ((i & 0x20)?0:1); |
| #endif | #endif |
| pos += ((i >> 3) & 3) * 2; | pos += ((i >> 3) & 3) * 2; |
| reg8_b53[i] = ((BYTE *)&i286r) + pos; | reg8_b53[i] = ((BYTE *)&I286_REG) + pos; |
| #if defined(BYTESEX_LITTLE) | #if defined(BYTESEX_LITTLE) |
| pos = ((i & 0x4)?1:0); | pos = ((i & 0x4)?1:0); |
| #else | #else |
| pos = ((i & 0x4)?0:1); | pos = ((i & 0x4)?0:1); |
| #endif | #endif |
| pos += (i & 3) * 2; | pos += (i & 3) * 2; |
| reg8_b20[i] = ((BYTE *)&i286r) + pos; | reg8_b20[i] = ((BYTE *)&I286_REG) + pos; |
| reg16_b53[i] = ((UINT16 *)&i286r) + ((i >> 3) & 7); | reg16_b53[i] = ((UINT16 *)&I286_REG) + ((i >> 3) & 7); |
| reg16_b20[i] = ((UINT16 *)&i286r) + (i & 7); | reg16_b20[i] = ((UINT16 *)&I286_REG) + (i & 7); |
| } | } |
| for (i=0; i<0xc0; i++) { | for (i=0; i<0xc0; i++) { |
| Line 140 void i286_initialize(void) { | Line 136 void i286_initialize(void) { |
| void i286_reset(void) { | void i286_reset(void) { |
| i286_initialize(); | i286_initialize(); |
| ZeroMemory(&i286r, sizeof(i286r)); | ZeroMemory(&i286reg, sizeof(i286reg)); |
| ZeroMemory(&i286s, sizeof(i286s)); | |
| I286_CS = 0x1fc0; | I286_CS = 0x1fc0; |
| CS_BASE = 0x1fc00; | CS_BASE = 0x1fc00; |
| ZeroMemory(&GDTR, sizeof(GDTR)); | |
| ZeroMemory(&IDTR, sizeof(IDTR)); | |
| MSW = 0; | |
| } | } |
| void i286_resetprefetch(void) { | void i286_resetprefetch(void) { |