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Chapter 11 Writing Macro Control Statements
206 Purpose of This Chapter
11.1 Purpose of This Chapter
Macros consist of two parts: macro definitions and macro calls. A macro that has been defined can be
coded as a macro call in any source statement after that.
When a macro without parameters is called, it becomes a simple text substitution. When a macro with
parameters is called, part of the text to be substituted will be modified by the strings specified as the
parameters.
This chapter explains how define and call macros. It also describes the directives used for macros.
Common coding rules
The characters that can be used for macro names, dummy parameters, parameters, and identifiers are
upper and lower case letters, digits, and underscores (_). The first character must not be a digit.
Symbols used in expressions must have been previously defined.
The following directives cannot be coded within macro blocks.
#include directive
macro definitions
Refer to section 11.2, "Macro Definitions", regarding macro definitions and blocks.
The rept and irp directives and macro calls can be coded within macro blocks. Up to 20 nesting levels
are allowed.
A dummy parameter appearing in a string or character constant inside the macro is not expanded.
Document conventions
Symbols used in this chapter have the following meanings.
[ ]
Contents of brackets [ ] may be omitted.
( )
Contents of parentheses ( ) may be repeated.
Summary of Contents for PanaXSeries MN1030 Series
Page 1: ...MICROCOMPUTER MN1030 MN1030 Series Cross Assembler User s Manual Pub No 13110 120E ...
Page 2: ......
Page 13: ...1 Chapter 1 Getting Started ...
Page 25: ...2 Chapter 2 Program Development Flow ...
Page 32: ...Chapter 2 Program Development Flow 20 Programming with Assembler ...
Page 33: ...3 Chapter 3 Introduction to Operation ...
Page 54: ...Chapter 3 Introduction to Operation 42 Conditional Assembly and Linking ...
Page 55: ...4 Chapter 4 Optimization ...
Page 71: ...5 Chapter 5 Using Assembler ...
Page 95: ...6 Chapter 6 Using Linker ...
Page 128: ...Chapter 6 Using Linker 116 Instruction RAM Support ...
Page 129: ...7 Chapter 7 Types of Source Statements ...
Page 138: ...Chapter 7 Type of Source Statements 126 Blank Statements ...
Page 139: ...8 Chapter 8 Writing Source Statements ...
Page 157: ...9 Chapter 9 Writing Machine Language Instruction Statements and Directive Statements ...
Page 193: ...10 Chapter 10 Writing Assembler Control Statements ...
Page 217: ...11 Chapter 11 Writing Macro Control Statements ...
Page 236: ...Chapter 11 Writing Macro Control Statements 224 irpc ...
Page 237: ...12 Chapter 12 List of Machine Language Instructions ...
Page 261: ...13 Chapter 13 Error Messages ...
Page 276: ...Chapter 13 Error Messages 264 Linker Errors ...
Page 277: ...14 Chapter 14 Readinig List Files ...
Page 285: ...15 Chapter 15 Using Library Manager ...
Page 309: ...16 Chapter 16 Notes on Operating Environment ...
Page 321: ...17 Chapter 17 Appendix ...
Page 338: ... 4 Index ...