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In the era of DOS , the BIOS provided a BIOS interrupt calls for the keyboard , display , and other input / output ( I / O ) devices that standardized an interface to application programs and the operating system .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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