Core Insights - The article discusses the revolutionary impact of the 6502 microprocessor, developed by MOS Technology, on the personal computer and gaming industries, highlighting its affordability and performance compared to competitors [5][6][42]. Group 1: Historical Context - The 6502 microprocessor was first delivered to customers in September 1975 and became a cornerstone for several iconic computers and gaming systems, including the Apple II and Commodore 64 [6][9]. - Chuck Peddle and Bill Mensch, key figures in the development of the 6502, left Motorola due to dissatisfaction with the pricing and production of the 6800 processor, leading to the creation of the 6502 at MOS Technology [7][37]. Group 2: Technical Innovations - The 6502 was notable for its simplified instruction set and a manufacturing process that achieved a yield ten times higher than competitors, significantly lowering costs [5][23]. - The chip contained 3,510 transistors and was produced using a 5-volt NMOS process, which allowed for a smaller chip size and higher performance [16][23]. Group 3: Market Impact - The introduction of the 6502 led to a drastic reduction in microprocessor prices, with the 6502 priced at $25 compared to competitors like Intel's 8080 and Motorola's 6800, which were priced around $200 [3][5]. - The success of the 6502 prompted Motorola to lower the prices of its 6800 microprocessor and led to legal disputes over patent rights, highlighting the competitive tension in the semiconductor industry [38][39]. Group 4: Legacy - The 6502's architecture and affordability made it the preferred choice for early home computers and gaming consoles, establishing a legacy that continues to influence the industry [41][42]. - The article concludes by emphasizing the significance of the 6502 as a landmark achievement in the history of microprocessors, marking its 50th anniversary [5][42].