OS_IsFeaturePresent

Description

Determines whether the specified processor feature is supported by the current computer.

Syntax

n = OS_IsFeaturePresent(lType)

Returns

Number.

Parameters

Name

Type

Optional

Meaning

lType

Number

Possible values:

%PF_FLOATING_POINT_PRECISION_ERRATA

%PF_FLOATING_POINT_EMULATED

%PF_COMPARE_EXCHANGE_DOUBLE

%PF_MMX_INSTRUCTIONS_AVAILABLE

%PF_XMMI_INSTRUCTIONS_AVAILABLE

%PF_RDTSC_INSTRUCTION_AVAILABLE

%PF_3DNOW_INSTRUCTIONS_AVAILABLE

%PF_PAE_ENABLED

%PF_XMMI64_INSTRUCTIONS_AVAILABLE

%PF_NX_ENABLED

%PF_SSE3_INSTRUCTIONS_AVAILABLE

%PF_COMPARE_EXCHANGE128

%PF_COMPARE64_EXCHANGE128

%PF_CHANNELS_ENABLED

Remarks

Restrictions

Function available only on WINNT class OS.