Integer Instructions
4-8
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
MOTOROLA
ADDA
Add Address
ADDA
(M68000 Family)
Effective Address field—Specifies the source operand. All addressing modes can be
used as listed in the following tables:
*Can be used with CPU32
Addressing Mode Mode Register Addressing Mode Mode Register
Dn 000 reg. number:Dn (xxx).W 111 000
An 001 reg. number:An (xxx).L 111 001
(An) 010 reg. number:An #<data> 111 100
(An) + 011 reg. number:An
– (An) 100 reg. number:An
(d
16
,An) 101 reg. number:An (d
16
,PC) 111 010
(d
8
,An,Xn) 110 reg. number:An (d
8
,PC,Xn) 111 011
MC68020, MC68030, and MC68040 only
(bd,An,Xn)* 110 reg. number:An (bd,PC,Xn)* 111 011
([bd,An,Xn],od) 110 reg. number:An ([bd,PC,Xn],od) 111 011
([bd,An],Xn,od) 110 reg. number:An ([bd,PC],Xn,od) 111 011
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