SPIM Simulator - For all platforms, see this site.

Icarus: the Verilog Compiler for Windows. Download version 0.9.1 (use the setup.exe provided) and install to c:\iverilog, ensure that the path variable is modified, since you will be running it from a DOS shell. To download this software for other platforms, see this site.

Crimson: a MIPS / Verilog-aware editor for Windows.

MIPS Green Card

SPIM System Calls

Names of Powers of Two: kilo = 2¹⁰, mega = 2²⁰, giga = 2³⁰, tera = 2⁴⁰, peta = 2⁵⁰, exa = 2⁶⁰.