Chapter 4-2: True/False Status Indicators


Valid/Invalid Execution Conditions
The following are examples of valid and invalid true/false execution conditions as specified in the first five positions of a statement. The next level referred to below identifies the internal true/false status indicator to be set assuming the statement affects these indicators (as identified in Table 4-2-1).
Valid T/F Execution Conditions
|
• • • • • |
No execution conditions apply; next level is level 1. |
|
T • • • • |
One condition applies; next level is level 2. |
|
T T F T • |
Four conditions apply; next level is level 5. |
|
F F F T T |
Five conditions apply; next level is invalid.* |
* Note: Five conditions are not valid on a statement affecting the internal T/F status indicators (except for GOSUB and RETURN).
Invalid T/F Execution Conditions
|
• T • • • |
A non-blank execution condition cannot follow a blank. |
|
T F • • T |
A non-blank execution condition cannot follow a blank. |
APPX Application
Design Manual (01/13/03)


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