The following piece of assembly code is executed with the initial register and memory values shown in the table in the ‘before’ column. Fill in the memory and register values that result from this execution in the ‘after’ column. Cross any intermediate answers out that are not to be marked.
MyVar1 equ $20000
org $23000
move.l #$20010,a7
move.b d0, MyVar1
pea.l $4(a3)
rts
| Memory |
Before |
After |
| PC |
$23000 |
|
| a7 |
$20004 |
|
| a3 |
$20014 |
|
| d0 |
$19283746 |
|
| |
|
|
| $20000 |
$12345678 |
|
| $20004 |
$22222222 |
|
$20008 |
$33333333 |
|
$2000C |
$44444444 |
|
| $20010 |
$55555555 |
|
$20014 |
$66666666 |
|
