3/15/2024 0 Comments Mips iformat$v0 contains number of characters read (0 if end-of-file, negative if error). $a2 = maximum number of characters to read $v0 contains file descriptor (negative if error). $a0 = address of null-terminated string containing filename $a1 = maximum number of characters to read $a0 = address of null-terminated string to print Retrieve return values, if any, from result registers as specified.Įxample: display the value stored in $t0 on the consoleĪdd $a0, $t0, $zero # load desired value into argument register $a0, using pseudo-op Load argument values, if any, in $a0, $a1, $a2, or $f12 as specified. MIPS register contents are not affected by a system call, except for result registersĪs specified in the table below. Intro Settings Syscalls IDE Debugging Command Tools History Limitations Exception Handlers Macros Acknowledgements MARS home SYSCALL functions available in MARS IntroductionĪ number of system services, mainly for input and output, are available for use by
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