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MOVES
Move Address Space
(Privileged Instruction)
MOVES
Effective Address field - Specifies the source or destination location within the alternate address
space. Only memory alterable addressing modes are allowed as shown:
Addressing Mode
Mode
Reg ister
On
-
-
An
-
-
(An)
010
Reg. number: An
(An)
+
011
Reg. number: An
-(An)
100
Reg. number: An
(d16, An)
101
Reg. number: An
(dS, An, Xn)
110
Reg. number: An
(bd, An, Xn)
110
Reg. number: An
ND field - Specifies the type of general register:
o -
Data register
1 -
Address register
Register field - Specifies the register number.
dr field - Specifies the direction of the transfer:
o -
From (ea) to general register
1 -
From general register to (ea)
AddressIng Mode
(xxx).w
(xxx).L
#(data)
(d16, PC)
(ds, PC, Xn)
(bd, PC, Xn)
NOTE
Mode
Register
111
000
111
001
-
-
-
-
-
-
-
-
For either of the two following examples, which use the same address register as
both source and destination, the value stored is undefined.
The current
implementations of the MC68010, CPU32, and MC68020 store the incremented
or decremented value of An.
CPU32 REFERENCE MANUAL
MOVES.x An, (An)+
MOVES.x An, -(An)
INSTRUCTION SET
MOTOROLA
4-111
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