Greg

A virtual machine and debugger for the MIPS32 architecture.

TUI

Greg offers a (nearly) fully-featured TUI that may be opened with the --tui flag:

References

• MIPS Encoding Reference - Great opcode reference, gives roughly C-equivalents for each opcode
• OSDev MIPS overview
• MIPS Instruction Formats
• MARS Syscall Documentation
• MIPS32™ Architecture For Programmers Volume II: The MIPS32™ Instruction Set