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NAME | PLOAD -- Load of an entry in the ATC (PRIVILEGED) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SYNOPSIS |
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FUNCTION |
Those instructions are used to load in the ATC (PMMU cache), one entry
following to logic specified <ea>. A research in table is made for
this cache modification and attributes of final descriptor are updated
(bits U and M for PLOADW, bits U for PLOADR) according to the executed
instruction. PLOADR makes a loading of an entry in the ATC, as if a
read cycle was made. PLOADW makes a loading of an entry in the ATC,
as if a write cycle was made.
The status register of the PMMU, MMUSR, isn't affected by this instruction. <FC> operand can be mentioned:
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FORMAT |
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REGISTER |
<ea> specifies logic address to load, allowed addressing modes are:
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RESULT | Not affected. |
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