## ALP Programming Guide and Reference

[prev][next][parent][TOC]

### .287 (Select 80287 Coprocessor Instruction Set)

The .287 directive tells the assembler to recognize and assemble instructions for the 80287 floating point math coprocessor. The 80287 instruction set consists of all 8087 instructions, plus three additional instructions.

Syntax

    . 287

Remarks

The .287 directive does not have an operand. Use it only for programs that have 80287 floating point instructions and run on an 80287 math coprocessor .