Texas Instruments TI-89 Software Guide

38 Section 2: Compiler
TI
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89 / TI
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92 Plus Sierra C Assembler Reference Manual
Not for Distribution
Beta Version February 2, 2001
2.9.12. Void Pointer (void *)...........................................................................................70
2.10. Conversions .....................................................................................................70
2.10.1. General Considerations...................................................................................70
2.10.2. Integer Types...................................................................................................71
2.10.3. Floating-Point and Integer Types.....................................................................71
2.10.4. Floating-Point Types........................................................................................72
2.10.5. Usual Arithmetic Conversions..........................................................................72
2.10.6. Restrictions......................................................................................................73
2.11. Function Calling Conventions ..........................................................................73
2.11.1. Declarations and Definitions............................................................................74
2.11.1.1. Function Prototypes......................................................................................74
2.11.1.2. Old-Style Declarations..................................................................................75
2.11.1.3. Mixing Prototype and Old-Style Declarations ...............................................76
2.11.2. Passing Argument Values ...............................................................................77
2.11.3. Accessing Parameters.....................................................................................78
2.11.4. Returning Values.............................................................................................79
2.11.5. Register Usage................................................................................................81
2.12. Compiler-Generated Function Calls.................................................................81
2.12.1. Internal Integer Arithmetic Functions...............................................................82
2.12.2. Internal Floating-Point Functions.....................................................................83
2.12.3. Debugging Functions.......................................................................................86
2.13. Sections ...........................................................................................................87
2.14. Static Storage Initialization...............................................................................87
2.15. Compiler Algorithms.........................................................................................90
2.15.1. Register Allocation...........................................................................................90
2.15.2. Switch Statements...........................................................................................92
2.16. The C Preprocessor.........................................................................................93
2.16.1. Source File Inclusion .......................................................................................94
2.16.2. Conditional Compilation...................................................................................94
2.16.3. Macro Replacement.........................................................................................96
2.16.3.1. Argument Substitution...................................................................................96
2.16.3.2. The # Operator (stringizing)..........................................................................97
2.16.3.3. The ## Operator (concatenation)..................................................................97
2.16.3.4. Rescanning and Further Replacement .........................................................97

Texas Instruments TI-89 Specifications

General

Display size (HxV)	100 x 160 mm
Memory type	639K FLASH ROM, 188K bytes RAM
Compatible operating systems	Operating System 2.09
Battery type	AAA