<![CDATA[RETRO Innovations: New Products - JiffyDOS]]> https://store.go4retro.com Wed, 10 Jun 2026 00:11:12 +0000 <![CDATA[JiffyDOS KERNAL ROM Overlay IC]]> https://store.go4retro.com/jiffydos-kernal-rom-overlay-ic/ Wed, 30 Dec 2009 01:11:06 +0000 https://store.go4retro.com/jiffydos-kernal-rom-overlay-ic/ JiffyDOS ROM Overlay with switch

JiffyDOS is a Disk Operating System (DOS) enhancement which gives your C-64 or C-128 the disk access speed it has always needed. A chip-for-chip replacement for the Kernal ROM in your computer and the DOS ROM in your disk drive(s), JiffyDOS achieves levels of performance and compatibility unmat..

Price: $20.00

]]> JiffyDOS ROM Overlay with switch

JiffyDOS is a Disk Operating System (DOS) enhancement which gives your C-64 or C-128 the disk access speed it has always needed. A chip-for-chip replacement for the Kernal ROM in your computer and the DOS ROM in your disk drive(s), JiffyDOS achieves levels of performance and compatibility unmat..

Price: $20.00

]]> JiffyDOS is a Disk Operating System (DOS) enhancement which gives your C-64 or C-128 the disk access speed it has always needed. A chip-for-chip replacement for the Kernal ROM in your computer and the DOS ROM in your disk drive(s), JiffyDOS achieves levels of performance and compatibility unmat..]]>