HP 9835A Programming Manual page 64

35 series desktop computer assembly development rom
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Chapter
4
Table of Contents
Program Entry> . > > , . , .............. > ..................... , . . . .. . ............... 49
Assembly Language Source ................................ , ......... , . . . .. . 51
Actions. . . . . . .. . .............. ,.. . ............... , ........ " ........... 51
Labels ..................................... , , . . . . . . . .. . ........ , ...... 51
Comments .. > . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 53
Syntaxing the Source. . . . . . . . .. . ................ , ................ > > . . . . . . . .. 53
Creating Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. ......................... 55
Storage . . . . . . . . .. .................................. . .. ,..... . .... ,.',....... 56
Modules ........ , ..... , . . .. .., .... , ..... ,.. .., ... ,., .... ,.,.,.. .."...... 56
Variables .. , .......................... , , . , ... , .... , .. , ..... , ...... , ... ,.". 56
Data Generators ... , . , ....... , . , , .... , . , , . , .... , ... , ......... , ........... , ... 57
Repeating Instructions .................. , ....... , , ..... , ... , . , . . . .. ,............ 59
Assembling.. ., ..... ,.' .. "........... " ..... ". , ........ " .... , .. , ....... ,. 60
Effect of BASIC Environments ........ , ... , .... , , .... , ........... , '.' .......... 60
Source Listing Control.. ., ... ,.... ,.,.... . ...... , ....... ,., ... , ... ,...... 61
Page Format ... , .... , .... , .... , .. ,.................................. ., 62
Page Length ..... , ....... , ....... , .. , . , ....... , .. ." ............... '.... 63
End-of-Page Control ... , .... , ..... " ., .. ,............. . ... , .......... ,. 63
Page Headings. , .... , , .......... , ................. , . , ..... , . . . . . . . . . . . . .. 64
Blank Line Generation, ....... , ............ , ........ " ......... " ... ,.,. 65
Non-Listable Pseudo-Instructions ............ , ... , . , ... , ...... , .. . ....... , 65
Conditional Assembly ......... , . , .. , .. , ......... ,....................... . .. 65
Relocation. , .... , ...... , ...... , ..... , . , .. ....... . .... ,.,., ...... ,......... 68
Symbolic Operations .. , ... , ... , .............. , . , ....... , ........................ 69
Pre-Defined Symbols ... , ... > . . .. . .... ,.' ..... > ....... , .. , ...... : ........... 69
Defining Your Own .... , ............ , ................ , ..... , .... , ....... , .... 71
Literals ....... ,.... , .......... ,.,.. ." ............ ,...................... 72
Evaluation of Literals .................. , ............ , ..... , .... , ..... , .... 72
Nesting Literals ....... , ..... , .................. , . . .. . ............... ' ... 73
Nonsensical Uses of Literals ....... , .................. , .. .......... . ..... 74
Literal Pools. , . .. ., ... ,., ...... ,. .., ............... ' ... , ............ ,.. 74
Expressions .. , ........................... , .......... , . , ..................... 75
External Symbols and Elements .. , . , ................ , ... , ..... , ..... , ...... , .. 77
Other Absolute Elements .................................... , ., ............. 78
Utilities ........ , ........................ , ... , ............ , ... , ........ , . . . . . . . .. 79

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