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version 1.7, 2003/11/24 09:14:01
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version 1.8, 2003/11/29 00:36:00
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Line 36 I286_F6 _not_ea8(UINT op) {
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Line 36 I286_F6 _not_ea8(UINT op) {
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| I286_WORKCLOCK(7); |
I286_WORKCLOCK(7); |
| madr = CALC_EA(op); |
madr = CALC_EA(op); |
| if (madr >= I286_MEMWRITEMAX) { |
if (madr >= I286_MEMWRITEMAX) { |
| BYTE value = i286_memoryread(madr); |
REG8 value = i286_memoryread(madr); |
| value = ~value; |
value ^= 0xff; |
| i286_memorywrite(madr, value); |
i286_memorywrite(madr, value); |
| return; |
return; |
| } |
} |
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Line 191 I286_F6 _not_ea16(UINT op) {
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Line 191 I286_F6 _not_ea16(UINT op) {
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| *(mem + madr) ^= 0xffff; |
*(mem + madr) ^= 0xffff; |
| } |
} |
| else { |
else { |
| UINT16 value = i286_memoryread_w(madr); |
REG16 value = i286_memoryread_w(madr); |
| value = ~value; |
value = ~value; |
| i286_memorywrite_w(madr, value); |
i286_memorywrite_w(madr, value); |
| } |
} |
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Line 215 I286_F6 _neg_ea16(UINT op) {
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Line 215 I286_F6 _neg_ea16(UINT op) {
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| if (INHIBIT_WORDP(madr)) { |
if (INHIBIT_WORDP(madr)) { |
| src = i286_memoryread_w(madr); |
src = i286_memoryread_w(madr); |
| WORD_NEG(dst, src) |
WORD_NEG(dst, src) |
| i286_memorywrite_w(madr, (UINT16)dst); |
i286_memorywrite_w(madr, (REG16)dst); |
| return; |
return; |
| } |
} |
| out = (UINT16 *)(mem + madr); |
out = (UINT16 *)(mem + madr); |
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