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Last change
on this file since 25 was 4, checked in by Mattia Monga, 14 years ago |
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Importazione sorgenti libro
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File size:
437 bytes
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| 1 | #ifndef _IBM_CPU_H
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| 2 | #define _IBM_CPU_H 1
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| 3 |
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| 4 | #define X86_FLAG_C (1L << 0) /* Carry */
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| 5 | #define X86_FLAG_P (1L << 2) /* Parity */
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| 6 | #define X86_FLAG_A (1L << 4) /* Aux. carry */
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| 7 | #define X86_FLAG_Z (1L << 6) /* Zero */
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| 8 | #define X86_FLAG_S (1L << 7) /* Sign */
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| 9 |
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| 10 | #define X86_FLAG_T (1L << 8) /* Trap */
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| 11 | #define X86_FLAG_I (1L << 9) /* Interrupt */
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| 12 | #define X86_FLAG_D (1L << 10) /* Direction */
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| 13 | #define X86_FLAG_O (1L << 11) /* Overflow */
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| 14 |
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| 15 | #endif
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