--- np2/i286c/i286c_0f.c 2003/10/19 14:56:15 1.4 +++ np2/i286c/i286c_0f.c 2003/12/17 14:26:27 1.13 @@ -1,22 +1,21 @@ #include "compiler.h" -#include "i286.h" +#include "cpucore.h" #include "i286c.h" #include "i286c.mcr" -#include "memory.h" -#include "nevent.h" I286_0F _sgdt(UINT op) { + UINT32 seg; + UINT ad; + I286_WORKCLOCK(11); if (op < 0xc0) { - UINT16 ad = c_get_ea[op](); - i286_memorywrite_w(ad + EA_FIX, i286reg.GDTR.limit); - ad += 2; - i286_memorywrite_w(ad + EA_FIX, i286reg.GDTR.base); - ad += 2; - i286_memorywrite_w(ad + EA_FIX, - (UINT16)(0xff00 + i286reg.GDTR.base24)); + ad = GET_EA(op, &seg); + i286_memorywrite_w(seg + ad, I286_GDTR.limit); + i286_memorywrite_w(seg + LOW16(ad + 2), I286_GDTR.base); + i286_memorywrite_w(seg + LOW16(ad + 4), + (REG16)(0xff00 + I286_GDTR.base24)); } else { INT_NUM(6, I286_IP - 2); @@ -25,15 +24,16 @@ I286_0F _sgdt(UINT op) { I286_0F _sidt(UINT op) { + UINT32 seg; + UINT ad; + I286_WORKCLOCK(12); if (op < 0xc0) { - UINT16 ad = c_get_ea[op](); - i286_memorywrite_w(ad + EA_FIX, i286reg.IDTR.limit); - ad += 2; - i286_memorywrite_w(ad + EA_FIX, i286reg.IDTR.base); - ad += 2; - i286_memorywrite_w(ad + EA_FIX, - (UINT16)(0xff00 + i286reg.IDTR.base24)); + ad = GET_EA(op, &seg); + i286_memorywrite_w(seg + ad, I286_IDTR.limit); + i286_memorywrite_w(seg + LOW16(ad + 2), I286_IDTR.base); + i286_memorywrite_w(seg + LOW16(ad + 4), + (REG16)(0xff00 + I286_IDTR.base24)); } else { INT_NUM(6, I286_IP - 2); @@ -42,16 +42,16 @@ I286_0F _sidt(UINT op) { I286_0F _lgdt(UINT op) { + UINT32 seg; + UINT ad; + I286_WORKCLOCK(11); if (op < 0xc0) { - UINT16 ad = c_get_ea[op](); - i286reg.GDTR.limit = i286_memoryread_w(ad + EA_FIX); - ad += 2; - i286reg.GDTR.base = i286_memoryread_w(ad + EA_FIX); - ad += 2; - i286reg.GDTR.base24 = i286_memoryread(ad + EA_FIX); - ad++; - i286reg.GDTR.reserved = i286_memoryread(ad + EA_FIX); + ad = GET_EA(op, &seg); + I286_GDTR.limit = i286_memoryread_w(seg + ad); + I286_GDTR.base = i286_memoryread_w(seg + LOW16(ad + 2)); + I286_GDTR.base24 = i286_memoryread(seg + LOW16(ad + 4)); + I286_GDTR.reserved = i286_memoryread(seg + LOW16(ad + 5)); } else { INT_NUM(6, I286_IP - 2); @@ -60,16 +60,16 @@ I286_0F _lgdt(UINT op) { I286_0F _lidt(UINT op) { + UINT32 seg; + UINT ad; + I286_WORKCLOCK(11); if (op < 0xc0) { - UINT16 ad = c_get_ea[op](); - i286reg.IDTR.limit = i286_memoryread_w(ad + EA_FIX); - ad += 2; - i286reg.IDTR.base = i286_memoryread_w(ad + EA_FIX); - ad += 2; - i286reg.IDTR.base24 = i286_memoryread(ad + EA_FIX); - ad++; - i286reg.IDTR.reserved = i286_memoryread(ad + EA_FIX); + ad = GET_EA(op, &seg); + I286_IDTR.limit = i286_memoryread_w(seg + ad); + I286_IDTR.base = i286_memoryread_w(seg + LOW16(ad + 2)); + I286_IDTR.base24 = i286_memoryread(seg + LOW16(ad + 4)); + I286_IDTR.reserved = i286_memoryread(seg + LOW16(ad + 5)); } else { INT_NUM(6, I286_IP - 2); @@ -80,11 +80,11 @@ I286_0F _smsw(UINT op) { if (op >= 0xc0) { I286_WORKCLOCK(3); - *(reg16_b20[op]) = i286reg.MSW; + *(REG16_B20(op)) = I286_MSW; } else { I286_WORKCLOCK(6); - i286_memorywrite_w(c_calc_ea_dst[op](), i286reg.MSW); + i286_memorywrite_w(CALC_EA(op), I286_MSW); } } @@ -92,11 +92,11 @@ I286_0F _lmsw(UINT op) { if (op >= 0xc0) { I286_WORKCLOCK(2); - i286reg.MSW = *(reg16_b20[op]); + I286_MSW = *(REG16_B20(op)); } else { I286_WORKCLOCK(3); - i286reg.MSW = i286_memoryread_w(c_calc_ea_dst[op]()); + I286_MSW = i286_memoryread_w(CALC_EA(op)); } } @@ -112,7 +112,7 @@ I286_0F _loadall286(void) { UINT16 tmp; I286_WORKCLOCK(195); - i286reg.MSW = LOADINTELWORD(mem + 0x804); + I286_MSW = LOADINTELWORD(mem + 0x804); tmp = LOADINTELWORD(mem + 0x818); I286_OV = tmp & O_FLAG; I286_FLAG = tmp & (0xfff ^ O_FLAG); @@ -156,7 +156,6 @@ I286EXT i286c_cts(void) { _loadall286(); } else { - I286_WORKCLOCK(20); INT_NUM(6, ip - 1); } }