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Lab3.asm
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.ORIG x4000
AND R0, R0, #0
AND R1, R1, #0
LD R1, TEST
START AND R2, R2, #0
LEA R0, PROMPT
TRAP x22
TRAP x23
ADD R0, R0, R1
BRz CASE1
BRp CASE2
CASE1 ADD R2, R2, #12
LEA R0, S1
TRAP x22
ADD R2, R2, #-6
LEA R0, S2
TRAP x22
ADD R2, R2, #-3
LEA R0, S3
TRAP x22
ADD R2, R2, #6
LEA R0, S4
TRAP x22
ADD R2, R2, #3
LEA R0, S1
TRAP x22
ADD R2, R2, #-6
LEA R0, S2
TRAP x22
ADD R2, R2, #-3
LEA R0, S3
TRAP x22
ADD R2, R2, #6
LEA R0, S4
TRAP x22
ADD R2, R2, #3
LEA R0, S1
TRAP x22
ADD R2, R2, #-6
LEA R0, S2
TRAP x22
ADD R2, R2, #-3
LEA R0, S3
TRAP x22
ADD R2, R2, #6
LEA R0, S4
TRAP x22
ADD R2, R2, #3
LEA R0, S1
TRAP x22
ADD R2, R2, #-3
LEA R0, S4
TRAP x22
ADD R2, R2, #-6
LEA R0, S3
TRAP x22
ADD R2, R2, #3
LEA R0, S2
TRAP x22
ADD R2, R2, #6
LEA R0, S1
TRAP x22
ADD R2, R2, #-3
LEA R0, S4
TRAP x22
ADD R2, R2, #-6
LEA R0, S3
TRAP x22
ADD R2, R2, #3
LEA R0, S2
TRAP x22
ADD R2, R2, #6
LEA R0, S1
TRAP x22
BRnzp START
CASE2 ADD R2, R2, #12
LEA R0, S1
TRAP x22
ADD R2, R2, #-3
LEA R0, S4
TRAP x22
ADD R2, R2, #-6
LEA R0, S3
TRAP x22
ADD R2, R2, #3
LEA R0, S2
TRAP x22
ADD R2, R2, #6
LEA R0, S1
TRAP x22
BRnzp START
PROMPT .STRINGZ "Please Input 1 or 2: "
S1 .STRINGZ "1100\n"
S2 .STRINGZ "0110\n"
S3 .STRINGZ "0011\n"
S4 .STRINGZ "1001\n"
TEST .FILL #-49
.END