Epson Equity LT-386SX User Manual - Page 155
Processor Speed Test, Coprocessor Test, DMA Controller Test, Measure CPU speed in Megahertz
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Processor Speed Test This test identifies the CPU clock speed and displays a message similar to this: Measure CPU speed in Megahertz = 16.00 Coprocessor Test This test checks the math coprocessor. If the math coprocessor is not installed, you see this message: Numeric Data processor not present. DMA Controller Test This test performs read/write tests on the memory address registers and page registers of DMA controller 1 and 2. During the test, you see this message: Testing Programmable DMA Controller. When the test completes successfully, you see this message: Programmable DMA Controller test passed OK. D-14 System Diagnostics
Processor Speed Test
This test identifies the CPU clock speed and displays a message
similar to this:
Measure CPU speed in Megahertz =
16.00
Coprocessor Test
This test checks the math coprocessor.
If the math coprocessor is not installed, you see this message:
Numeric Data processor not present.
DMA Controller Test
This test performs read/write tests on the memory address
registers and page registers of DMA controller
1
and 2.
During the test, you see this message:
Testing Programmable DMA Controller.
When the test completes successfully, you see this message:
Programmable DMA Controller test
passed OK.
D-14
System Diagnostics