URL
https://opencores.org/ocsvn/ao486/ao486/trunk
[/] [ao486/] [trunk/] [README.md] - Diff between revs 5 and 6
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Total PLLs : 1 / 4 ( 25 % )
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Total PLLs : 1 / 4 ( 25 % )
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```
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```
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The maximum frequency is 39 MHz. The project uses a 30 MHz clock.
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The maximum frequency is 39 MHz. The project uses a 30 MHz clock.
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### CPU benchmarks
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The package DosTests.zip from
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http://www.roylongbottom.org.uk/dhrystone%20results.htm
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was used to benchmark the ao486.
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| Test | Result |
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-------------------------------------|---------------|
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| Dhryston 1 Benchmark Non-Optimised | 1.00 VAX MIPS |
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| Dhryston 1 Benchmark Optimised | 4.58 VAX MIPS |
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| Dhryston 2 Benchmark Non-Optimised | 1.01 VAX MIPS |
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| Dhryston 2 Benchmark Optimised | 3.84 VAX MIPS |
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### Running software
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### Running software
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The ao486 successfuly runs the following software:
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The ao486 successfuly runs the following software:
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- Microsoft MS-DOS version 6.22,
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- Microsoft MS-DOS version 6.22,
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- Microsoft Windows for Workgroups 3.11,
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- Microsoft Windows for Workgroups 3.11,
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