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MC68060 Instructions
PFLUSH
Operation:
If Supervisor State
Then No Operation
Else TRAP
Assembler
Syntax:
PFLUSH (An)
PFLUSHN (An)
Attributes:
Unsized
Description:
This instruction must not be executed on an MC68EC060.
Instruction Format:
15
14
13
1
1
1
Instruction Fields:
Opmode field—Specifies the flush destination. These bits are defined for the MC68060
and MC68LC060, not for the MC68EC060.
Register field—Specifies the address register containing the effective address for the
instruction entry.
D-26
Flush ATC Entries
(MC68EC060 Only)
12
11
10
9
1
0
1
0
M68060 USER'S MANUAL
8
7
6
5
1
0
0
0
PFLUSH
4
3
2
1
OPMODE
ADDRESS REGISTER
MOTOROLA
0
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