Control register 0.
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enum | : uint8_t {
PE = 0,
MP = 1,
EM = 2,
TS = 3,
ET = 4,
NE = 5,
WP = 16,
AM = 18,
NW = 29,
CD = 30,
PG = 31
} |
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◆ anonymous enum
Enumerator |
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PE | Protection enable | Set to enable protected mode |
MP | Monitor coprocessor | Set to allow math coprocessor instruction execution |
EM | Emulation | Set to use software emulation for x87 floating-point instruction |
TS | Task switched | Set to delay saving of x87 FPU, SSE on task switch till actually used |
ET | Extension type | processor dependent flag |
NE | Numeric error | Set to use native mechanism for reporting x87 FPU error |
WP | Write protect | Set to inhibit kernel procedures from writing to user read-only pages |
AM | Alignment mask | Set to enable automatic alignment |
NW | Not write-through | Clear to enable write-back/write-through |
CD | Cache disable | Set to restrict caching |
PG | Paging | Set to enable paging |
Definition at line 12 of file registers.h.