Issue No.09 - December (1983 vol.3)
Eagle Computer has added to its line of desktop microcomputer products with a 10M-byte hard-disk portable computer. The 16-bit Spirit XL, featuring IBM PC-XT compatibility, incorporates color graphics capabilities with two operating systems and a language?MS-DOS, CP/M-86, and GW Basic.
Carl Machover, "New Products", IEEE Computer Graphics and Applications, vol.3, no. 9, pp. 78-83, December 1983, doi:10.1109/MCG.1983.263371