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A166 Introduction Assembling Programs Operands and Expressions Operators 
Control Statements Reference 
ASSUME BIT CGROUP DB DBIT DBPTR DD DEFA DEFB DEFR DF32 DF64 DGROUP DPPTR DS DSB DSD DSPTR DSW DW ELSE ELSEIF END ENDIF ENDP ENDS EQU EVEN EXTERN EXTRN GLOBAL IF LABEL LIT NAME ORG PECDEF PROC PUBLIC REGBANK REGDEF SECTION SET SSKDEF TYPEDEC Macro Processor Error Messages AppendixEXTERN Assembler Statement
| Arguments | EXTERN <[>DPPn<]> symbol: type <[>, symbol: type ...<]> | ||||||||||||||||||||||||||||||
| Description | The EXTERN statement (which may appear anywhere in the assembler source file) specifies symbols that the current source file uses but which are defined in other object modules. The module where the symbols are defined must export them using GLOBAL or PUBLIC statements. The EXTERN statement specifies the symbol and its type. Following is a list of valid types:
The EXTERN statement may appear anywhere in the assembler source file The linker resolves all external symbols and verifies that the types match. | ||||||||||||||||||||||||||||||
| See Also | |||||||||||||||||||||||||||||||
| Example | EXTERN TRAPX : INTNO EXTERN yvar : WORD EXTERN ExBit : BIT, FProc : FAR, NProc : NEAR |
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