ML Fatal Error A1003
I/O error reading file
The assembler encountered an error when trying to read a file.
One of the following may be a cause:
The disk has a bad sector.
The file-access attribute is set to prevent reading.
The drive is not ready.
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I/O error reading file
The assembler encountered an error when trying to read a file.
One of the following may be a cause:
The disk has a bad sector.
The file-access attribute is set to prevent reading.
The drive is not ready.