tenfactorial equ 10*9*8*7*6*5*4*3*2

MOVE.L #tenfactorial,D1  ;load the constant integer 10! into D1
LEA tenfactorial,A1      ;load into A1 the memory address 10! = 0x375F00
ADD.L #tenfactorial,D2   ;add 10! to whatever is stored in D2 and store the result in D2