Chapter 10 Writing Assembler Control Statements
190 Conditional Assembly
The table below lists the conditional assembly directives.
NOTE:
These directives can be used only within macro definitions
Directive
Condition for selecting block1
Condition for selecting block2
#ifdef
Identifier has been defined by #define.
Identifier has not been defined.
#ifndef
Identifier has not been defined by #define.
Identifier has been defined.
#if
Expression value is not 0.
Expression value is 0.
#ifn
Expression value is 0.
Expression value is not 0.
#ifeq
(see note)
Parameters 1 and 2 are the same string.
Parameters 1 and 2 are not the same string.
#ifneq
(see note)
Parameters 1 and 2 are not the same string. Parameters 1 and 2 are the same string.
#iflt
Expression value is negative.
Expression value is not negative.
#ifle
Expression value is 0 or negative.
Expression value is not 0 and not negative.
#ifgt
Expression value is positive.
Expression value is not positive.
#ifge
Expression value is 0 or positive.
Expression value is not 0 and not positive.
#ifb
(see note)
Parameter is the null character.
Parameter is not the null character.
#ifnb
(see note)
Parameter is not the null character.
Parameter is the null character.
Содержание PanaXSeries MN1030 Series
Страница 1: ...MICROCOMPUTER MN1030 MN1030 Series Cross Assembler User s Manual Pub No 13110 120E ...
Страница 2: ......
Страница 13: ...1 Chapter 1 Getting Started ...
Страница 25: ...2 Chapter 2 Program Development Flow ...
Страница 32: ...Chapter 2 Program Development Flow 20 Programming with Assembler ...
Страница 33: ...3 Chapter 3 Introduction to Operation ...
Страница 54: ...Chapter 3 Introduction to Operation 42 Conditional Assembly and Linking ...
Страница 55: ...4 Chapter 4 Optimization ...
Страница 71: ...5 Chapter 5 Using Assembler ...
Страница 95: ...6 Chapter 6 Using Linker ...
Страница 128: ...Chapter 6 Using Linker 116 Instruction RAM Support ...
Страница 129: ...7 Chapter 7 Types of Source Statements ...
Страница 138: ...Chapter 7 Type of Source Statements 126 Blank Statements ...
Страница 139: ...8 Chapter 8 Writing Source Statements ...
Страница 157: ...9 Chapter 9 Writing Machine Language Instruction Statements and Directive Statements ...
Страница 192: ...Chapter 9 Writing Machine Language Instructions and Directive Statements 180 Writing Directive Statements ...
Страница 193: ...10 Chapter 10 Writing Assembler Control Statements ...
Страница 217: ...11 Chapter 11 Writing Macro Control Statements ...
Страница 236: ...Chapter 11 Writing Macro Control Statements 224 irpc ...
Страница 237: ...12 Chapter 12 List of Machine Language Instructions ...
Страница 261: ...13 Chapter 13 Error Messages ...
Страница 276: ...Chapter 13 Error Messages 264 Linker Errors ...
Страница 277: ...14 Chapter 14 Readinig List Files ...
Страница 285: ...15 Chapter 15 Using Library Manager ...
Страница 309: ...16 Chapter 16 Notes on Operating Environment ...
Страница 321: ...17 Chapter 17 Appendix ...
Страница 338: ... 4 Index ...