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51 lines
747 B
51 lines
747 B
bits 16
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; System instructions
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mov cr0, eax
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mov eax, cr0
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mov ecx, cr2
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mov cr2, ecx
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mov cr4, esi
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mov esi, cr4
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mov dr0, eax
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mov eax, dr0
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mov dr1, esi
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mov esi, dr1
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mov dr7, ecx
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mov ecx, dr7
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lidt [bx]
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lgdt [bx]
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sidt [bx]
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sgdt [bx]
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ltr ax
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str si
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lldt [bx]
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sldt [bx]
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rdmsr
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wrmsr
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rdtsc
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rdtscp
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verw ax
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verr si
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lsl eax, eax
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lar esi, edi
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lmsw cx
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smsw sp
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invlpg [eax]
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invpcid eax, [ebp]
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clac
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stac
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clts
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invd
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wbinvd
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db 0x0F, 0x01, 0xE8 ; serialize |