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633 B
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14 lines
No EOL
633 B
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ERDEV is an integer function that returns an error code from the last device to create an error.
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*'''[[Keywords currently not supported by QB64|Currently NOT supported in QB64!]]'''
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* The code is bit-encoded containing DOS error information, the first 8-bit (first byte) contain the DOS error code, while the second bit contains device specific information (bits 15, 14, 13, (12-4 always zero), 3, 2, 1 in that order of the device attribute word).
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* ERDEV is set by the critical error handler (interrupt 24h) when DOS encounters a error that prevents it from continuing.
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''See also:'' [[ERDEV$]], [[ERROR]]
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