Table of Contents
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7
Further Information ......... ...ttt 80
ProgramLabels ......... ..o 80
Unprogrammed Program Stops .. .....ovvvinvnenennennn. 81
Section 8: Program Editing .............................. 82
The MechaniCs ......vuuiiiiii it i 82
Movingto alinein Program Memory .................... 82
Inserting ProgramLines ..........cuiiiiiivnnnnnnnnnnnns 83
FurtherInformation ....... ... ... .. ittt 85
Line POSItioN ... ..ot i e 85
Initializing Calculator Status .............coviiiiienenn. 85
Section 9: Program Branching and Controls ............ 87
The MechaniCs ......o.iiiiii it i et ieennn 87
Indirect Branching Using the Index Register .............. 88
Conditional TeStS ....iiiiiir ittt it ei i enennn 88
Testing for SetFlagsandSetBits ........................ 89
and(1SZ]
............... 90
EXampPle .o e e e 90
Further Information .......... ..o iiiiiiinii i, 94
SUDIOULINES ..ottt i e e 94
................... 95
Appendix A: ErrorsandFlags ........................... 96
Error Conditions ... ..ottt e e e 96
Functions That AffectFlags ............ccoiiiiiiiiennennnn. 98
Appendix B: Classes of Operations ...................... 99
Operations Terminating DigitEntry ......................... 99
Operations Affecting Stack Lift ............................. 99
Disabling Operations ..........coiiiiiiinininnenenenennn 99
Enabling Operations ............coitiiiiiiiinenennnens 100
Operations Affecting the LAST X Register .................. 100
Operations AffectingScrolling ...................ciuia... 100
Prefix Keys .. ovvi i e i e e e e 101
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