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version 1.11, 2003/11/30 11:20:55
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version 1.13, 2003/11/30 12:38:15
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Line 6
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Line 6
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| #endif |
#endif |
| |
|
| #define __CBW(src) (UINT16)((char)(src)) |
#define __CBW(src) (UINT16)((char)(src)) |
| #define __CBD(src) ((char)(src)) |
#define __CBD(src) ((SINT8)(src)) |
| #define WORD2LONG(src) ((short)(src)) |
#define WORD2LONG(src) ((SINT16)(src)) |
| |
|
| |
|
| #define SEGMENTPTR(s) (((UINT16 *)&I286_SEGREG) + (s)) |
#define SEGMENTPTR(s) (((UINT16 *)&I286_SEGREG) + (s)) |
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Line 325 extern UINT calc_a(UINT op, UINT32 *seg)
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Line 325 extern UINT calc_a(UINT op, UINT32 *seg)
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| |
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| #define BYTE_IMUL(r, d, s) \ |
#define BYTE_IMUL(r, d, s) \ |
| I286_FLAGL &= (Z_FLAG | S_FLAG | A_FLAG | P_FLAG); \ |
I286_FLAGL &= (Z_FLAG | S_FLAG | A_FLAG | P_FLAG); \ |
| (r) = (char)(d) * (char)(s); \ |
(r) = (SINT8)(d) * (SINT8)(s); \ |
| I286_OV = ((r) + 0x80) & 0xffffff00; \ |
I286_OV = ((r) + 0x80) & 0xffffff00; \ |
| if (I286_OV) { \ |
if (I286_OV) { \ |
| I286_FLAGL |= C_FLAG; \ |
I286_FLAGL |= C_FLAG; \ |
|
Line 333 extern UINT calc_a(UINT op, UINT32 *seg)
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Line 333 extern UINT calc_a(UINT op, UINT32 *seg)
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| |
|
| #define WORD_IMUL(r, d, s) \ |
#define WORD_IMUL(r, d, s) \ |
| I286_FLAGL &= (Z_FLAG | S_FLAG | A_FLAG | P_FLAG); \ |
I286_FLAGL &= (Z_FLAG | S_FLAG | A_FLAG | P_FLAG); \ |
| (r) = (short)(d) * (short)(s); \ |
(r) = (SINT16)(d) * (SINT16)(s); \ |
| I286_OV = ((r) + 0x8000) & 0xffff0000; \ |
I286_OV = ((r) + 0x8000) & 0xffff0000; \ |
| if (I286_OV) { \ |
if (I286_OV) { \ |
| I286_FLAGL |= C_FLAG; \ |
I286_FLAGL |= C_FLAG; \ |
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