 C166 User's Guide | |
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C166 User's Guide
C166 Introduction Compiling Programs Language Extensions Preprocessor Advanced Programming Error Messages Library Reference Appendix A. ANSI C Implementation
Implementation-defined Behavior Compiler-Related Library-Related B. Version Differences Version 4.0 Differences Version 3.0 Differences Version 2.6 Differences Version 2.0 Differences Version 1.0 Differences C. Writing Optimum Code Memory Model Variable Location Variable Size Automatic Variables Avoid far/huge Pointer Cast Optimum C16x Code Other Sources D. Compiler Limits Compiler Limitations OMF Limitations E. Byte Ordering F. Hints, Tips, and Techniques Using Interrupts Program Execution Using the PEC Stack Problems Using Monitor-166 Using the bdata Type Using TRAPS.CVariable Size
Members of the C16x/ST10 family are all 16-bit CPUs. Operations that use 16-bit types (like int and unsigned int) are much more efficient than operations that use char or long types. For this reason, use the int or unsigned int data types when possible and when RAM size is not critical.
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