CC78K0S Datasheet, PDF (469/520 Pages) NEC – C Compiler Ver.1.30 or Later Language

CHAPTER 12 REFERENCING THE ASSEMBLER
This chapter describes how to link a program written in assembly language.
If a function called from a C source program is written in another language, both object modules are linked by the
linker. This chapter describes the procedure for calling a program written in another language from a program written
in the C language and the procedure for calling a program written in the C language from a program written in
another language.
How to interface with another language by using the RA78K0S Assembler Package and this C compiler is
described in this order:
(1) Calling assembly language routines from the C language
(2) Calling C language functions from assembly language
(3) Referencing variables defined in the C language
(4) Referencing variables defined in assembly language on the C language side
(5) Cautions
User’s Manual U14872EJ1V0UM
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