Shēngwùzhōng Qūxiàn Jí Xìnggé Zīxún 19?? <unknown> Zhōnghuájī Xìtǒngpán CEC-DOS 1990 Shaanxi Province Computer Factory Jìsuànjī Zīxún Fúwù 19?? <unknown> Diànnǎo Suànmìng 19?? <unknown> Apple DOS 3.3 System Master 1980 Apple Computer, Inc. Diànzǐ Xiànlù Jìsuànjī Fǔzhù Shèjì 19?? <unknown> Gǔpiào Zīxún Xìtǒng 1994 <unknown> Fēifǔ Shéntóng 1984 Datasoft Chénglóng 1985 Data East Gēn Wǒ Xué 6502 Huìbiān 1987 <unknown> Yīnyuè Hēibǎn 1987 Chen Wei hai Xiǎoxué Yǔwén 1989 <unknown> Zhōnghuájī Dǎyìn Hé 1993 <unknown> Chāojí Hànzì Wénzhāng Biānjí 1990 <unknown> Fú'ěrmósī 1985 Bantam Software Ruǎnjiàn Mùlù Biānyìn Gōngjù V2.2 19?? <unknown> Tōngyòng Shùjùkù Guǎnlǐ Xìtǒng 1989 <unknown>