The Intel M80287 is a high performance numerics processor extension that extends the M80286 10 architecture with floating point extended integer and BCD data types The M80286 20 computing system (M80286 and M80287) fully conforms to the proposed IEEE Floating Point Standard Using a numerics oriented architecture the M80287 adds over fifty mnemonics to the M80286 20 instruction set making the M80286 20 a complete solution for high performance numeric processing The M80287 is implemented in N-channel depletion load silicon gate technology (HMOS) and packaged in a 40-pin ceramic package The M80286 20 is object code compatible with the M80286 20 and M8088 20 Intel's HMOS III process provides superior radiation tolerance for applications with stringent radiation requirements HMOS is a patented process of Intel Corporation