AMD AMD-K6-2/450 Design Guide - Page 88
Table 32., Extended Feature Flag Descriptions
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Preliminary Information Embedded AMD-K6™ Processors BIOS Design Guide 23913A/0-November 2000 Table 32. Extended Feature Flag Descriptions Bit Feature1 0 Floating-Point Unit 1 Virtual Mode Extensions 2 Debugging Extensions 3 Page Size Extensions (4-Mbyte Pages) 4 Time Stamp Counter (with RDTSC and CR4 disable bit) 5 K86 Family of Processors' Model-Specific Registers (with RDMSR and WRMSR) 6 PAE (Page Address Extensions) 7 Machine Check Exception 8 CMPXCHG8B Instruction 9 APIC 10 Reserved on all AMD processors 11 SYSCALL and SYSRET Instructions 12 Memory Type Range Registers 13 Global Paging Extension 14 Machine Check Architecture 15 Conditional Move Instruction 16 PAT (Page Attribute Table) 17 PSE-36 (Page Size Extensions) 18-21 Reserved on all AMD processors 22 AMD Multimedia Instruction Extensions 23 MMX Instructions 24 FXSAVE/FXRSTOR 25 Streaming SIMD Extensions (SSE) 26-29 Reserved on all AMD processors 30 AMD 3DNow! Instruction Extensions 31 3DNow! Instructions Notes: 1. Bit definitions: 0 = No Support, 1 = Support AMD-K6E Processor (Model 7) 1 1 1 1 1 1 0 1 1 0 0 1 0 1 0 0 0 0 0 0 1 0 0 0 0 1 AMD-K6-2 and AMD-K6-2E Processors (Model 8) 1 1 1 1 AMD-K6-2E+ and AMD-K6-III AMD-K6-IIIE+ Processor Processors (Model 9) (Model D) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 76 Appendix A