Motorola CPU32 Bedienungsanleitung Seite 503

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Supervisor (Privileged) Instructions
MOTOROLA M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL 6-49
PMOVE Move to/from MMU Registers PMOVE
(MC68030 only)
P-Register field—Specifies the memory management unit register.
000—Translation Control Register
010—Supervisor Root Pointer
011—CPU Root Pointer
R/W field—Specifies the direction of transfer.
0—Memory to memeory management unit register.
1—Memeory management unit register to memory.
FD field—Disables flushing of the address translation cache on writes to memeory
management unit registers.
0—Address translation cache is flushed.
1—Address translation cache is not flushed.
Instruction Format:
MMU Status Register
Instruction Fields:
Effective Address field—Specifies the memory location for the transfer. Control
alterable addressing modes shown for supervisor root pointer register apply.
R/W field—Specifies the direction of transfer.
0—Memory to MMU status register.
1—MMU status register to memory.
NOTE
The syntax of assemblers for the MC68851 use the symbol
PMMU status register for the MMU status register.
15141312111098765432 10
1111000000
EFFECTIVE ADDRESS
MODE REGISTER
011000R/ W0000000 00
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