Module Definition File

The module definition file (.DEF) contains the attributes that can be included in the executable file.

Directives

CODE	Assigns characteristics to code segments
DATA	Assigns characteristics to data segments
DESCRIPTION	Embeds text in executable file
EXETYPE	Specifies host operating system
EXPORTS	Names functions exported for dynamic linking by other programs
HEAPSIZE	Specifies initial size of local heap (C programs only)
IMPORTS	Names functions that will be dynamically linked at load time
LIBRARY	Builds dynlink library or device driver
NAME	Builds application program
OLD	Specifies ordinal compatibility with previous version of dynlink library
PROTMODE	Flags file as executable in protected mode only
REALMODE	Allows file to be executed in real mode
SEGMENTS	Assigns characteristics to selected segments
STACKSIZE	Specifies size of stack used by primary thread
STUB	Embeds MS-DOS-compatible program in new executable file