Watt, Peggy; Christine McGeever (January 7, 1985). "Macintosh Vs. IBM PC At One Year". InfoWorld. Vol. 7, no. 1. pp. 15–16. ISSN0199-6649. The IBM PC Macro Assembler was released in December 1981.
Watt, Peggy; Christine McGeever (January 7, 1985). "Macintosh Vs. IBM PC At One Year". InfoWorld. Vol. 7, no. 1. pp. 15–16. ISSN0199-6649. The IBM PC Macro Assembler was released in December 1981.