88
Because the original designer had left the company another employee completely redesigned most of the system , ( adding a display snow remover circuit , true 80 / 64 column text mode support , ( with different size letters for TRS-80 and CP / M mode , so that in TRS-80 mode the full screen was also used , not just a 64 × 16 portion of the 80 × 25 screen ) with an improved font set ( adding " gray scale " version of the TRS-80 mozaik graphics and many special PETSCII like characters ) , and a more flexible and reliable floppy disk controller and keyboard interface plus many other small improvements ) , also an enclosure was developed for the main computer system , ( in the form of a 19-inch rack for the Eurocards ) and for two floppy disk drives and the power supply .
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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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