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D |
Configure and Environment Commands
Table D-1. ENV Command Parameters (Continued)
ENV Parameter and Options | Default | Meaning of Default |
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Memory Search Delay Address | FFFFCE0F | Default address is $FFFFCE0F. This is |
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| the MVME177 GCSR GPCSR0 as |
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| accessed through VMEbus A16 space |
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| and assumes the MVME177 GRPAD |
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| (group address) and BDAD (board |
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| address within group) switches are set |
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| to "on". This |
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| initialized to $FF by MVME177 |
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| hardware after a System or |
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| Reset. In a |
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| environment, where the work pages of |
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| several Bugs are to reside in the |
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| memory of the primary (Þrst) |
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| MVME177, the |
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| wait for the data at the Memory Search |
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| Delay Address to be set to $00, $01, or |
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| $02 (refer to the Memory Requirements |
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| section in Chapter 3 for the deÞnition of |
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| these values) before attempting to |
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| locate their work page in the memory of |
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| the primary CPU. |
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Memory Size Enable [Y/N] | Y | Memory will be sized for Self Test |
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| diagnostics. |
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Memory Size Starting Address | 00000000 | Default Starting Address is $0. |
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Memory Size Ending Address | 02000000 | Default Ending Address is the |
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| calculated size of local memory. |
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Base Address of Local Memory | 00000000 | Beginning address of Local Memory. It |
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| must be a multiple of the Local Memory |
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| board size, starting with 0. The Bug will |
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| set up hardware address decoders so |
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| that Local Memory resides as one |
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| contiguous block at this address. |
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| Default is $0. |
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Size of Local Memory Board #0 | 02000000 | You are prompted twice, once for each |
Size of Local Memory Board #1 | 00000000 | possible MVME177 memory board. |
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| Default is the calculated size of the |
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| memory board. |
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