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(nasm.info)Section 7.4

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7.4. Interfacing to 16-bit C Programs
=====================================

   This section covers the basics of writing assembly routines that
call, or are called from, C programs. To do this, you would typically
write an assembly module as a `.OBJ' file, and link it with your C
modules to produce a mixed-language program.

Section 7.4.1

External Symbol Names

Section 7.4.2

Memory Models

Section 7.4.3

Function Definitions and Function Calls

Section 7.4.4

Accessing Data Items

Section 7.4.5

`c16.mac': Helper Macros for the 16-bit C Interface