Mnemonic :S :Size:Source :Destination :Flags:Instr.format :Il ........... : :BWL :0123456789AB:0123456789AB:XNZVC:BBBB............:... -------------+--+----+------------+------------+-----+----------------+--- ABCD S,D :v :B :0 4 :0 4 :*U*U*:1100ddd10000msss:2 ADD S,Dn :^ :BWL :0123456789AB: 2345678 :*****:1101rrroooeeeeee:2 ADDA e,An : : WL :0123456789AB: 1 :-----:1101rrroooeeeeee:2 ADDI #,e : :BWL : B:0 2345678 :*****:00000110lleeeeee:2/6 ADDQ #,e : :BWL : B:012345678 :*****:0101###0lleeeeee:2 ADDX S,Dn :v :BWL :0 4 :0 4 :*****:1101ddd1ll00msss:2 AND e,Dn :^ :BWL :0 23456789AB:0 2345678 :-**00:1100rrroooeeeeee:2 ANDI #,e : :BWL : B:0 2345678 :-**00:00000010lleeeeee:2/6 ANDI #,CCR : :B : B: :*****:0000001000111100:4 ANDI #,SR :p : W : B: :*****:0000001001111100:4 ASw S,Dn : :BWL :0 B:0 :*****:1110cccwlli00rrr:2 ASw e : : W : : 2345678 :*****:1110000w11eeeeee:2 Bcc label : :BW : : :-----:0110CCCCDDDDDDDD:2/4 BCHG S,e : :B L :0 B:0 2345678 :--*--:0000rrri01eeeeee:2/6 BCLR S,e : :B L :0 B:0 2345678 :--*--:0000rrri10eeeeee:2/4 BRA label : :BW : : :-----:01100000DDDDDDDD:2/4 BSET S,e : :B L :0 B:0 2345678 :--*--:0000rrri11eeeeee:2/4 BSR label : :BW : : :-----:01100001DDDDDDDD:2/4 BTST S,e : :B L :0 B:0 23456789AB:--*--:0000rrri00eeeeee:2/4 CHK e,Dn : : W :0 23456789AB:0 :-*UUU:0100rrr110eeeeee:2 CLR e : :BWL : :0 2345678 :-0100:01000010lleeeeee:2 CMP e,Dn : :BWL :0123456789AB:0 :-****:1011rrroooeeeeee:2 CMPA e,An : : WL :0123456789AB: 1 :-****:1011rrroooeeeeee:2 CMPI #,e : :BWL :0 2345678 : B:-****:00001100lleeeeee:2/6 CMPM S,D : :BWL : 3 : 3 :-****:1011ddd1ll001sss:2 DBcc Dn,lbl: : W :0 : 8 :-----:0101CCCC11001rrr:4 DIVS e,Dn : : W :0 23456789AB:0 :-***0:1000rrr111eeeeee:2 DIVU e,Dn : : W :0 23456789AB:0 :-***0:1000rrr011eeeeee:2 EOR Dn,e : :BWL :0 2345678 :0 2345678 :-**00:1011rrr100eeeeee:2 EORI #,e : :BWL : B:0 2345678 :-**00:00001010lleeeeee:2/6 EORI #,CCR : :B : B: :*****:0000101000111100:4 EORI #,SR :p : W : B: :*****:0000101001111100:4 EXG R,R : : L :01 :01 :-----:1100rrr1mmmmmrrr:2 EXT Dn : : WL : :0 :-**00:0100100mmm000rrr:2 JMP e : : : : 2 56789A :-----:0100111011eeeeee:2 JSR e : : : : 2 56789A :-----:0100111010eeeeee:2 LEA e,An : : L : 2 56789A : 1 :-----:0100rrr111eeeeee:2 LINK An,# : : : 1 : B:-----:0100111001010rrr:4 LSw S,Dn : :BWL :0 B:0 :***0*:1110cccwlli01rrr:2 LSw e : : W : : 2345678 :*****:1110001w11eeeeee:2 MOVE e,e : :BWL :0123456789AB:0 2345678 :-**00:00lldeadeaseasea:2 MOVE CCR,e : : W : :0 2345678 :-----:0100001011eeeeee:2 MOVE e,CCR : : W :0 23456789AB: :*****:0100010011eeeeee:2 MOVE e,SR :p : W :0 23456789AB: :*****:0100011011eeeeee:2 MOVE SR,e : : W : :0 2345678 :-----:0100000011eeeeee:2 MOVE USP,An:^p: L : 1 : 1 :-----:010011100110wrrr:2 MOVEA e,An : : WL :0123456789AB: 1 :-----:00llrrr001eeeeee:2 MOVEC Rc,R :^p: L : :01 :-----:010011100111101w: : : : : : :Rrrrcocococococo:4 MOVEM RL,e : : WL :01 : 2 45678 :-----:010010001leeeeee:4 MOVEM e,RL : : WL : 23 56789A :01 :-----:010011001leeeeee:4 MOVEP Dn,D :^ : WL :0 : 5 :-----:0000sssmmm001ddd:4 MOVEQ #,Dn : : L : B:0 :-**00:0111ddd0########:2 MOVES S,e :^p:BWL :01 : 2345678 :-----:00001110lleeeeee: : : : : : :Rrrrw00000000000:4 MULS e,Dn : : W :0 23456789AB:0 :-**00:1100rrr111eeeeee:2 MULU e,Dn : : W :0 23456789AB:0 :-**00:1100rrr011eeeeee:2 NBCD e : :B : :0 2345678 :*U*U*:0100100000eeeeee:2 NEG e : :BWL : :0 2345678 :*****:01000100lleeeeee:2 NEGX e : :BWL : :0 2345678 :*****:01000000lleeeeee:2 NOP : : : : :-----:0100111001110001:2 NOT e : :BWL : :0 2345678 :-**00:01000110lleeeeee:2 OR e,Dn :^ :BWL :0 23456789AB:0 2345678 :-**00:1000rrroooeeeeee:2 ORI #,e : :BWL : B:0 2345678 :-**00:00000000lleeeeee:2/6 ORI #,CCR : :B : B: :*****:0000000000111100:4 ORI #,SR :p : W : B: :*****:0000000001111100:4 PEA e : : L : : 2 56789A :-----:0100100001eeeeee:2 RESET :p : : : :-----:0100111001110000:2 ROw S,D : :BWL :0 B:0 :-**0*:1110cccwlli11rrr:2 ROw e : : W : : 2345678 :-**0*:1110011w11eeeeee:2 ROwX S,D : :BWL :0 B:0 :***0*:1110cccwlli10rrr:2 ROwX e : : W : : 2345678 :***0*:1110010w11eeeeee:2 RTD # : : W : : B:-----:0100111001110100:4 RTE :p : : : :*****:0100111001110011:2 RTR : : : : :*****:0100111001110111:2 RTS : : : : :-----:0100111001110101:2 SBCD S,D :v :B :0 4 :0 4 :*U*U*:1000rrr10000mrrr:2 Scc e : :B : :0 2345678 :-----:0101CCCC11eeeeee:2 STOP # :p : W : B: :*****:0100111001110010:4 SUB e,Dn :^ :BWL :0123456789AB: 2345678 :*****:1001rrroooeeeeee:2 SUBA e,An : : WL :0123456789AB: 1 :-----:1001rrroooeeeeee:2 SUBI #,e : :BWL : B:0 2345678 :*****:00000100lleeeeee:2/6 SUBQ #,e : :BWL : B:012345678 :*****:0101###1lleeeeee:2 SUBX S,D :v :BWL :0 4 :0 4 :*****:1001ddd1ll00msss:2 SWAP Dn : : W : :0 :-**00:0100100001000rrr:2 TAS e : :B : :0 2345678 :-**00:0100101011eeeeee:2 TRAP # : : : B: :-----:010011100100####:2 TRAPV : : : : :-----:0100111001110110:2 TST e : :BWL : :0 2345678 :-**00:01001010lleeeeee:2 UNLK An : : : : 1 :-----:0100111001011rrr:2 -------------+--+----+------------+------------+-----+----------------+--- When An involved, only WL operations are possible ! m: Mode, 0=data, 1=memory or 01000=Dn,01001=An,10001=both s: Source d: Destination p: Privileged o: Op-mode, B W L v: Equal addressing modes 000 001 010 Dn+e=>Dn ^: Operands may be swapped 100 101 110 e+Dn=>e l: Size, 00=B, 01=W, 10=L e: Effective address #: Immediate data c: Count or register w: Direction, 0=right, 1=left i: Count what? 0=imm, 1=register C: Condition D: Displacement R: Register type, 0=data U: Undefined value 1=address ll: 01=B, 11=W, 10=L ===================================================+====================== Addr.mode Mode Reg.: C Bin. s/u flags : C Bin. s/u flags ---------------------------------------------------+---------------------- 0 Dn 000 n : CC 0100 s C : LS 0011 u c+z 1 An 001 n : CS 0101 s c : LT 1101 s n.V+N.v 2 (An) 010 n : EQ 0111 u z : MI 1011 s n 3 (An)+ 011 n : F 0001 u 0 : NE 0110 u Z 4 -(An) 100 n : GE 1100 s n.v+N.V : PL 1010 s N 5 d(An) 101 n : GT 1110 s n.v.Z+N.V.Z : T 0000 u 1 6 d(An,Xi) 110 n : HI 0010 s C.Z : VC 1000 u V 7 Abs.W 111 000 : LE 1111 s z+n.V+N.v : VS 1001 u v 8 Abs.L 111 001 : 9 d(PC) 111 010 : WHERE X = NOT x A d(PC,Xi) 111 011 : B Imm 111 100 : ==========================================================================