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Portable Network Graphic  |  1997-07-26  |  118KB  |  816x1056  |  8-bit (256 colors)

Labels: book | bulletin board | poster | reckoner | sky | windowpane
OCR: Batadehress 44 is the longwBrdis indata 86555 TahsAe ntotiengragseBrdfr.torhogloaded with tge $5555555 from address $1234 Another example. move. #$2001 ,a0 *move the long number $2001 into a0 move. #1 ,do move the pirM into op move. op a0 *move op into memory location $2001 Address register indirect addressing with post increment. What mouthful This is a great addressing. mode, one of the ones that makes the 68000 a powerful processor Its basically the same as the previous mode, except that after the daia has been moved the address register is incremented by the size of the data This makes it very handy for moving strings, lists or blocks of data move. ld0a3 *move the long in o1 op the memory location in a3 *then add 4 to a3 because it was long data item) Another example: Assume ao pointin ...

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