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| Easy (I hope) MIPS (SPIM) Question Alright, I got this assembler class, and we're doing mips, and such. Anyway, I got this problem, see. I have to read in a number in binary (sign magnitude), convert it to decimal, then convert that to a string of ascii characters, and then print them out, with a - sign if necessary. The only thing I have problems with is printing them out. Say I've made a character, on the stack. Say it's 0x33000000 ASCII, 3<null><null><null> So it would print 3, then stop (when it hits null) However! I have to load an ADDRESS into $a0 to print a string. How do I load the address of a register?? Say I have my string in $t6. I want to print that string, which is basically one ascii character, from 0-9 (maybe -), then three null characters. How do I load the ADDRESS and not the VALUE of $t6 into $a0. (I can't use labels) I bet it's simple... I hope... |
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| Re: Easy (I hope) MIPS (SPIM) Question I don't know MIPS, but you need to move the register value into a local variable. in x86 assembler it would be something like: mov esp[-3], eax where esp is the stack pointer, and -3 was where you wanted the local variable. |
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| Re: Easy (I hope) MIPS (SPIM) Question Yeah, I got it last night. Apparantly I had to so a la $a0, 0$(sp) I thought I did that before. I tried SO many things, loading words, bytes, etc, addresses of all sorts of offsets, you name it. Oh well, thanks anyway. |
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