!!!Atari Microsoft Basic I CX8126 ; Copyright (C) 1981 Microsoft Corporation Atari Microsoft Basic I features high throughput speed, renumber, merge, delete options, aasy access to player / missile graphics and sound registers, powerful string manipulation capabilities and programs convertible to / from other 6502 based microprocessors. Microsoft Basic I offers many additional powerful commands. It is faster than Atari Basic and provides floating point precision to 15 digits. It has a 167 page manual with graphics control keyboard chart. RAM reaquired: 32K !!Pictures: [{Image src='Atari Microsoft BASIC I.jpg' width=750 height=980 }] Atari Microsoft Basic I box \\ \\ [{Image src='Atari Microsoft BASIC I Instruction Manual.jpg' width=421 height=536 }] Atari Microsoft Basic I Instruction Manual \\ \\ [{Image src='Atari Microsoft BASIC I Diskette CX8126.jpg' width=403 height=399 }] Atari Microsoft BASIC I Diskette CX8126 !!Manual: * [missing] !!Atari Microsoft BASIC Cross-Reference Utility - APX Catalog Number 20125 by Fred Thorlin System Software; Many thanks to bob1200xl from AtariAge for sharing it with us! !!ATR Image: * [Atari Microsoft BASIC Cross-Reference Utility|http://www.atarimania.com/utility-atari-400-800-xl-xe-microsoft-basic-cross-reference-utility_30054.html] !!Picture [{Image src='ATARI Microsoft BASIC Cross-Reference Utility.jpg' width=681 height=892 }] Atari Microsoft BASIC Cross-Reference Utility\\ !!References: * [Wikipedia: Microsoft Basic I|http://en.wikipedia.org/wiki/Microsoft_Basic] * [Wikipedia: Atari Microsoft Basic I|http://en.wikipedia.org/wiki/Atari_Microsoft_BASIC] * [Atari Microsoft Basic at Atarimania|http://www.atarimania.com/list_utilities_atari_search_77.105.99.114.111.115.111.102.116.32.66.65.83.73.67._8_U.html]