HP Business BASIC/XL Reference Manual - HP 3000 MPE/iX Computer Systems - Edition 1 (32715-90001)
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messages. The DEFAULT OFF statement is used following a DEFAULT ON
statement to reinstate those error messages. The DEFAULT OFF value is
also set when you initially enter to the interpreter.
Syntax
DEFAULT OFF
If the DEFAULT OFF value is set, program execution is suspended when you
encounter one of these errors.
DEFAULT ON
Values that are out of range cause the arithmetic errors in the following
table. If a DEFAULT ON statement is executed before one of these errors
occurs, the error is overridden and a default value is substituted for
the value that is out of range.
Syntax
DEFAULT ON
If one of the errors in Table 4-3 occurs before a DEFAULT ON statement is
executed or after a DEFAULT OFF statement is executed, program execution
is suspended.
The DEFAULT OFF value is set when you initially enter the interpreter.
Table 4-3. DEFAULT ON Values
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| Error | Error Description | Default Values |
| Number |||
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| 20 | Short integer precision overflow. | 32767 or -32768 |
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| 21 | Short decimal precision overflow. | {+ -}9.99999E+63 |
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| 22 | Decimal precision overflow. | {+ -}9.99999999999E+511 |
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| 24 | TAN(N*PI/2) where N is an odd integer. | 1.157920892373161E+77 |
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| 26 | Zero to negative power. | 1.157920892373161E+77 |
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| 29 | LGT or LOG of zero. | -1.79769313486231E+308 |
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| 31 | Division by zero. | Default type maximum |
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| 1139 | Integer precision overflow. | -2147483648 or 2147483647 |
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| 1140 | Real precision overflow. | {+ -}1.79769313486231E+308 |
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| 1141 | Short real precision overflow. | {+ -}3.40282E+38 |
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