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28 lines
777 B
28 lines
777 B
5 years ago
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# "Hello World" in MIPS assembly
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# From: http://labs.cs.upt.ro/labs/so2/html/resources/nachos-doc/mipsf.html
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# All program code is placed after the
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# .text assembler directive
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.text
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# Declare main as a global function
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.globl main
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# The label 'main' represents the starting point
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main:
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# Run the print_string syscall which has code 4
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li $v0,4 # Code for syscall: print_string
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la $a0, msg # Pointer to string (load the address of msg)
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syscall
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li $v0,10 # Code for syscall: exit
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syscall
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# All memory structures are placed after the
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# .data assembler directive
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.data
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# The .asciiz assembler directive creates
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# an ASCII string in memory terminated by
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# the null character. Note that strings are
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# surrounded by double-quotes
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msg: .asciiz "Hello World!\n"
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