.287             Enable 80287 Instructions                     MASM Directive

.287

Enables assembly of 80287 instructions.

Notes:     See the description of .8087 for more information on
using this directive.

This directive should be used by programs that use
floating-point operations and only run on an 80286
system.

Place all Instruction set directives at the beginning of
the source file to insure that all instructions in the
file are assembled using the same instruction set.

See also: .8087
See also: .286c
See also: .286p
See also: .8086
See also: .186

.287 Enable 80287 Instructions