Questions tagged [lc3-trap]
19 questions
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LC-3 Read whole string, output when enter pressed
I am new to messing around with LC-3 and am stuck on a problem. I want to be able to input an entire string, such as "Hello, my name is Connor" and when I press enter, THEN it is echoed in the console. I have done a problem prior where I read a…

connor moore
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Using a custom LC-3 trap routine
I wrote a subroutine to be used as a Trap call via Trap x26. My code for my subroutine is at address x3300. I cannot figure out how to jump from x26 to my actual instructions for the subroutine at x3300, since the gap is greater than JSR's PC offset…

Logan
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How Do I Use User Input To Make An Array Of 8 With Ranges 0-100?
I need to make a bubble sort program in LC3 that takes user input (8 numbers with ranges 0-100)and sorts them in ascending order. This is what I have so far (asking the user for input) but I keep getting an error that says:;
"immediate field is out…

rue02
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LC3 Subroutine - Custom Trap Routine
I am working on a question which the goal is to create a subroutine that imitates the trap (PUTS) and it will write a string to console, this strings addres can be assumed to be in r0
this is what I have so far, it works for the first character 's'…

rahulchawla
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