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| version 1.6, 2003/11/21 06:51:11 | version 1.8, 2003/11/28 08:01:32 |
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| Line 7 | Line 7 |
| I286_0F _sgdt(UINT op) { | I286_0F _sgdt(UINT op) { |
| UINT32 seg; | |
| UINT ad; | |
| I286_WORKCLOCK(11); | I286_WORKCLOCK(11); |
| if (op < 0xc0) { | if (op < 0xc0) { |
| UINT16 ad = c_get_ea[op](); | ad = GET_EA(op, &seg); |
| i286_memorywrite_w(ad + EA_FIX, i286reg.GDTR.limit); | i286_memorywrite_w(seg + ad, i286reg.GDTR.limit); |
| ad += 2; | i286_memorywrite_w(seg + LOW16(ad + 2), i286reg.GDTR.base); |
| i286_memorywrite_w(ad + EA_FIX, i286reg.GDTR.base); | i286_memorywrite_w(seg + LOW16(ad + 4), |
| ad += 2; | |
| i286_memorywrite_w(ad + EA_FIX, | |
| (UINT16)(0xff00 + i286reg.GDTR.base24)); | (UINT16)(0xff00 + i286reg.GDTR.base24)); |
| } | } |
| else { | else { |
| Line 24 I286_0F _sgdt(UINT op) { | Line 25 I286_0F _sgdt(UINT op) { |
| I286_0F _sidt(UINT op) { | I286_0F _sidt(UINT op) { |
| UINT32 seg; | |
| UINT ad; | |
| I286_WORKCLOCK(12); | I286_WORKCLOCK(12); |
| if (op < 0xc0) { | if (op < 0xc0) { |
| UINT16 ad = c_get_ea[op](); | ad = GET_EA(op, &seg); |
| i286_memorywrite_w(ad + EA_FIX, i286reg.IDTR.limit); | i286_memorywrite_w(seg + ad, i286reg.IDTR.limit); |
| ad += 2; | i286_memorywrite_w(seg + LOW16(ad + 2), i286reg.IDTR.base); |
| i286_memorywrite_w(ad + EA_FIX, i286reg.IDTR.base); | i286_memorywrite_w(seg + LOW16(ad + 4), |
| ad += 2; | |
| i286_memorywrite_w(ad + EA_FIX, | |
| (UINT16)(0xff00 + i286reg.IDTR.base24)); | (UINT16)(0xff00 + i286reg.IDTR.base24)); |
| } | } |
| else { | else { |
| Line 41 I286_0F _sidt(UINT op) { | Line 43 I286_0F _sidt(UINT op) { |
| I286_0F _lgdt(UINT op) { | I286_0F _lgdt(UINT op) { |
| UINT32 seg; | |
| UINT ad; | |
| I286_WORKCLOCK(11); | I286_WORKCLOCK(11); |
| if (op < 0xc0) { | if (op < 0xc0) { |
| UINT16 ad = c_get_ea[op](); | ad = GET_EA(op, &seg); |
| i286reg.GDTR.limit = i286_memoryread_w(ad + EA_FIX); | i286reg.GDTR.limit = i286_memoryread_w(seg + ad); |
| ad += 2; | i286reg.GDTR.base = i286_memoryread_w(seg + LOW16(ad + 2)); |
| i286reg.GDTR.base = i286_memoryread_w(ad + EA_FIX); | i286reg.GDTR.base24 = i286_memoryread(seg + LOW16(ad + 4)); |
| ad += 2; | i286reg.GDTR.reserved = i286_memoryread(seg + LOW16(ad + 5)); |
| i286reg.GDTR.base24 = i286_memoryread(ad + EA_FIX); | |
| ad++; | |
| i286reg.GDTR.reserved = i286_memoryread(ad + EA_FIX); | |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP - 2); | INT_NUM(6, I286_IP - 2); |
| Line 59 I286_0F _lgdt(UINT op) { | Line 61 I286_0F _lgdt(UINT op) { |
| I286_0F _lidt(UINT op) { | I286_0F _lidt(UINT op) { |
| UINT32 seg; | |
| UINT ad; | |
| I286_WORKCLOCK(11); | I286_WORKCLOCK(11); |
| if (op < 0xc0) { | if (op < 0xc0) { |
| UINT16 ad = c_get_ea[op](); | ad = GET_EA(op, &seg); |
| i286reg.IDTR.limit = i286_memoryread_w(ad + EA_FIX); | i286reg.IDTR.limit = i286_memoryread_w(seg + ad); |
| ad += 2; | i286reg.IDTR.base = i286_memoryread_w(seg + LOW16(ad + 2)); |
| i286reg.IDTR.base = i286_memoryread_w(ad + EA_FIX); | i286reg.IDTR.base24 = i286_memoryread(seg + LOW16(ad + 4)); |
| ad += 2; | i286reg.IDTR.reserved = i286_memoryread(seg + LOW16(ad + 5)); |
| i286reg.IDTR.base24 = i286_memoryread(ad + EA_FIX); | |
| ad++; | |
| i286reg.IDTR.reserved = i286_memoryread(ad + EA_FIX); | |
| } | } |
| else { | else { |
| INT_NUM(6, I286_IP - 2); | INT_NUM(6, I286_IP - 2); |
| Line 83 I286_0F _smsw(UINT op) { | Line 85 I286_0F _smsw(UINT op) { |
| } | } |
| else { | else { |
| I286_WORKCLOCK(6); | I286_WORKCLOCK(6); |
| i286_memorywrite_w(c_calc_ea_dst[op](), i286reg.MSW); | i286_memorywrite_w(CALC_EA(op), i286reg.MSW); |
| } | } |
| } | } |
| Line 95 I286_0F _lmsw(UINT op) { | Line 97 I286_0F _lmsw(UINT op) { |
| } | } |
| else { | else { |
| I286_WORKCLOCK(3); | I286_WORKCLOCK(3); |
| i286reg.MSW = i286_memoryread_w(c_calc_ea_dst[op]()); | i286reg.MSW = i286_memoryread_w(CALC_EA(op)); |
| } | } |
| } | } |