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| version 1.15, 2003/11/29 03:38:26 | version 1.16, 2003/11/30 11:20:55 |
|---|---|
| Line 10 | Line 10 |
| #define MAX_PREFIX 8 | #define MAX_PREFIX 8 |
| #define EXISTINTR (isI286EI) && (!pic.ext_irq) && \ | |
| ((pic.pi[0].irr & (~pic.pi[0].imr)) || \ | |
| (pic.pi[1].irr & (~pic.pi[1].imr))) | |
| #define NEXT_OPCODE \ | #define NEXT_OPCODE \ |
| if (I286_REMCLOCK < 1) { \ | if (I286_REMCLOCK < 1) { \ |
| I286_BASECLOCK += (1 - I286_REMCLOCK); \ | I286_BASECLOCK += (1 - I286_REMCLOCK); \ |
| Line 1085 I286FN _pop_bp(void) REGPOP(I286_BP, 5) | Line 1090 I286FN _pop_bp(void) REGPOP(I286_BP, 5) |
| I286FN _pop_si(void) REGPOP(I286_SI, 5) // 5E: pop si | I286FN _pop_si(void) REGPOP(I286_SI, 5) // 5E: pop si |
| I286FN _pop_di(void) REGPOP(I286_DI, 5) // 5F: pop di | I286FN _pop_di(void) REGPOP(I286_DI, 5) // 5F: pop di |
| #if defined(ARM) && defined(BYTESEX_LITTLE) | |
| I286FN _pusha(void) { // 60: pusha | I286FN _pusha(void) { // 60: pusha |
| UINT16 tmp; | REG16 tmp; |
| UINT32 addr; | |
| I286_WORKCLOCK(17); | |
| tmp = I286_SP; | |
| addr = tmp + SS_BASE; | |
| if ((tmp < 16) || (INHIBIT_WORDP(addr))) { | |
| REGPUSH0(I286_AX) | |
| REGPUSH0(I286_CX) | |
| REGPUSH0(I286_DX) | |
| REGPUSH0(I286_BX) | |
| REGPUSH0(tmp) | |
| REGPUSH0(I286_BP) | |
| REGPUSH0(I286_SI) | |
| REGPUSH0(I286_DI) | |
| } | |
| else { | |
| *(UINT16 *)(mem + addr - 2) = I286_AX; | |
| *(UINT16 *)(mem + addr - 4) = I286_CX; | |
| *(UINT16 *)(mem + addr - 6) = I286_DX; | |
| *(UINT16 *)(mem + addr - 8) = I286_BX; | |
| *(UINT16 *)(mem + addr - 10) = tmp; | |
| *(UINT16 *)(mem + addr - 12) = I286_BP; | |
| *(UINT16 *)(mem + addr - 14) = I286_SI; | |
| *(UINT16 *)(mem + addr - 16) = I286_DI; | |
| I286_SP -= 16; | |
| } | |
| } | |
| I286FN _popa(void) { // 61: popa | |
| UINT tmp; | |
| UINT32 addr; | |
| I286_WORKCLOCK(19); | |
| tmp = I286_SP + 16; | |
| addr = tmp + SS_BASE; | |
| if ((tmp >= 0x10000) || (INHIBIT_WORDP(addr))) { | |
| REGPOP0(I286_DI); | |
| REGPOP0(I286_SI); | |
| REGPOP0(I286_BP); | |
| I286_SP += 2; | |
| REGPOP0(I286_BX); | |
| REGPOP0(I286_DX); | |
| REGPOP0(I286_CX); | |
| REGPOP0(I286_AX); | |
| } | |
| else { | |
| I286_DI = *(UINT16 *)(mem + addr - 16); | |
| I286_SI = *(UINT16 *)(mem + addr - 14); | |
| I286_BP = *(UINT16 *)(mem + addr - 12); | |
| I286_BX = *(UINT16 *)(mem + addr - 8); | |
| I286_DX = *(UINT16 *)(mem + addr - 6); | |
| I286_CX = *(UINT16 *)(mem + addr - 4); | |
| I286_AX = *(UINT16 *)(mem + addr - 2); | |
| I286_SP = tmp; | |
| } | |
| } | |
| #else | |
| I286FN _pusha(void) { // 60: pusha | |
| REG16 tmp; | |
| tmp = I286_SP; | tmp = I286_SP; |
| REGPUSH0(I286_AX) | REGPUSH0(I286_AX) |
| Line 1114 I286FN _popa(void) { // 61: popa | Line 1184 I286FN _popa(void) { // 61: popa |
| I286_WORKCLOCK(19); | I286_WORKCLOCK(19); |
| } | } |
| #endif | |
| I286FN _bound(void) { // 62: bound | I286FN _bound(void) { // 62: bound |
| UINT vect = 0; | UINT vect = 0; |
| Line 1743 I286FN _pushf(void) { // 9C: pushf | Line 1815 I286FN _pushf(void) { // 9C: pushf |
| I286FN _popf(void) { // 9D: popf | I286FN _popf(void) { // 9D: popf |
| UINT flag; | |
| I286_WORKCLOCK(5); | I286_WORKCLOCK(5); |
| REGPOP0(I286_FLAG) | REGPOP0(flag) |
| I286_OV = I286_FLAG & O_FLAG; | I286_OV = flag & O_FLAG; |
| I286_FLAG &= (0xfff ^ O_FLAG); | I286_FLAG = flag & (0xfff ^ O_FLAG); |
| I286_TRAP = ((I286_FLAG & 0x300) == 0x300); | I286_TRAP = ((flag & 0x300) == 0x300); |
| #if defined(INTR_FAST) | |
| if (EXISTINTR) { | |
| I286IRQCHECKTERM | |
| } | |
| #else | |
| I286IRQCHECKTERM | I286IRQCHECKTERM |
| #endif | |
| } | } |
| I286FN _sahf(void) { // 9E: sahf | I286FN _sahf(void) { // 9E: sahf |
| Line 2193 I286FN _into(void) { // CE: into | Line 2273 I286FN _into(void) { // CE: into |
| I286FN _iret(void) { // CF: iret | I286FN _iret(void) { // CF: iret |
| UINT flag; | |
| extirq_pop(); | extirq_pop(); |
| I286_WORKCLOCK(31); | I286_WORKCLOCK(31); |
| REGPOP0(I286_IP) | REGPOP0(I286_IP) |
| REGPOP0(I286_CS) | REGPOP0(I286_CS) |
| REGPOP0(I286_FLAG) | REGPOP0(flag) |
| I286_OV = I286_FLAG & O_FLAG; | I286_OV = flag & O_FLAG; |
| I286_FLAG &= 0x7ff; | I286_FLAG = flag & (0xfff ^ O_FLAG); |
| I286_TRAP = ((I286_FLAG & 0x300) == 0x300); | I286_TRAP = ((flag & 0x300) == 0x300); |
| CS_BASE = I286_CS << 4; | CS_BASE = I286_CS << 4; |
| #if defined(INTR_FAST) | |
| if (EXISTINTR) { | |
| I286IRQCHECKTERM | |
| } | |
| #else | |
| I286IRQCHECKTERM | I286IRQCHECKTERM |
| #endif | |
| } | } |
| I286FN _shift_ea8_1(void) { // D0: shift EA8, 1 | I286FN _shift_ea8_1(void) { // D0: shift EA8, 1 |
| Line 2568 I286FN _cli(void) { // FA: cli | Line 2656 I286FN _cli(void) { // FA: cli |
| I286FN _sti(void) { // FB: sti | I286FN _sti(void) { // FB: sti |
| I286_WORKCLOCK(2); | I286_WORKCLOCK(2); |
| #if defined(INTR_FAST) | |
| if (I286_FLAG & I_FLAG) { | |
| return; // 更新の意味なし | |
| } | |
| #endif | |
| I286_FLAG |= I_FLAG; | I286_FLAG |= I_FLAG; |
| I286_TRAP = (I286_FLAG & T_FLAG) >> 8; // ToDo | I286_TRAP = (I286_FLAG & T_FLAG) >> 8; |
| #if defined(INTR_FAST) | |
| if (EXISTINTR) { | |
| REMAIN_ADJUST(1) | |
| } | |
| #else | |
| REMAIN_ADJUST(1) | REMAIN_ADJUST(1) |
| #endif | |
| } | } |
| I286FN _cld(void) { // FC: cld | I286FN _cld(void) { // FC: cld |