$4.$ Bug in equality check

The following code checks if the value in memory address x$3025$ is equal to $20,$ and if so$,$ it prints a message to the screen. However, it has a bug.

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$.$ORIG x$3000$

LDI R$1,$ ADDRESS

ADD R$1,$ R$1,$ #$-20$

BRnp FINISH

LEA RO$,$ MESSAGE

PUTS

$7$ FINISH

HALT

$8$ MESSAGE

$.$STRINGZ $"$M$[$x$3025]$ is equal to twenty"

$9$ ADDRESS

$.$FILL x$3025$

$10$

$.$END