Processor Instruction Summary
A-20 MC68000 FAMILY PROGRAMMER’S REFERENCE MANUAL MOTOROLA
A.2.2 MC68020 Addressing Modes
The MC68020 supports 18 addressing modes as shown in Table A-7.
Table A-7. MC68020 Data Addressing Modes
Addressing Modes Syntax
Register Direct
Address Register Direct
Address Register Direct
Dn
An
Register Indirect
Address Register Indirect
Address Register Indirect with Postincrement
Address Register Indirect with Predecrement
Address Register Indirect with Displacement
(An)
(An)+
–(An)
(d
16
,An)
Register Indirect with Index
Address Register Indirect with Index (8-Bit Displacement)
Address Register Indirect with Index (Base Displacement)
(d
8
,An,Xn)
(bd,An,Xn)
Memory Indirect
Memory Indirect Postindexed
Memory Indirect Preindexed
([bd,An],Xn,od)
([bd,An,Xn],od)
Program Counter Indirect with Displacement (d
16
,PC)
Program Counter Indirect with Index
PC Indirect with Index (8-Bit Displacement)
PC Indirect with Index (Base Displacement)
(d
8
,PC,Xn)
(bd,PC,Xn)
Program Counter Memory Indirect
PC Memory Indirect Postindexed
PC Memory Indirect Preindexed
([bd,PC],Xn,od)
([bd,PC,Xn],od)
Absolute
Absolute Short
Absolute Long
(xxx).W
(xxx).L
Immediate #<data>
Comments to this Manuals