Archived copy. The original page at visual6502.org has been returning HTTP 500 since the wiki's MediaWiki installation failed. This is a static reconstruction from the page's original wikitext captured by the Internet Archive on 2014-12-24, by the Visual6502 project — Greg James, Barry Silverman and Brian Silverman, and the Visual6502 team, licensed CC BY-NC-SA 3.0.

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Company MOS Technology

MOS 6502 CPU
MOS 6504 CPU with 8K address space and IRQ
MOS 6506 CPU with 4K address space, IRQ and phi1 output
MOS 6507 CPU with 8K address space, READY input, no interrupts.
MOS 6532 RIOT
MOS 6550 1kx4 SRAM