387.zip       Software emulation of 80387 coprocessor chip
chkcop22.zip  Math coprocessor test util. from Intel Corp.
em87v1_3.zip  8087 math coprocessor emulator for AT or 386
emul87.zip    TSR emulates 8087 math processor (286/386 req)
mcpdiag.zip   Co-processor diagnostics utility from Intel
q87_371.zip   Math Accelerator and Emulator, from QuickWare