GitHub - mgcaret/rom4x: Improved Apple //c (ROM 4X) and Apple IIc Plus ...

github.com/mgcaret/rom4x
ROM 4X and 5X are enhancements to Apple //c version 4 and Apple IIc Plus firmware ROMs. It adds the following features to the Apple //c and IIc Plus firmware: Identifies and reinstates a bootable (it must have something that looks like a boot block!) RAM disk from battery-backed expansion memory (see below), such as the RAM Express II+ from A2Heaven. Provides a menu of various tools upon ...

Releases · mgcaret/rom4x · GitHub

github.com/mgcaret/rom4x/releases
This release re-introduces AppleSoft LOAD/SAVE and the monitor W/R commands with a twist: Data is sent via XModem-CRC through the modem port. See rom4x/xmodem.md for documentation. The binary patches and ROM maker script: iic_rom4x-20181001.zip

Apple IIc ROM4x Installation & Testing | Livestream

www.youtube.com/watch?v=z43KQt3wuIg
Tonight I plan on installing an alternative ROM chip in my Apple IIc.📺 Welcome aboard Levi's Digital Voyage 🛫⛵. We explore how technology, both old and new...

What do you think of ROM4X for the Apple IIc? | Facebook

www.facebook.com/groups/5251478676/posts/10166290997073677/
What do you think of ROM4X for the Apple IIc? You may have seen my other post about the IIc that I picked up the other day on marketplace. I'd like to, ideally, use it with my FloppyEmu and I had...

New Apple IIc/IIc Plus ROM4x or ROM5x Upgrade Kit (new EPROM ... - eBay

www.ebay.com/itm/326733733702
New Apple IIc/IIc Plus ROM4x or ROM5x Upgrade Kit (new EPROM) XDrive IIC Support vintageapplecomputer-il (1113) 100% positive

Apple II Enthusiasts | Looking to upgrade my //c from the ... - Facebook

www.facebook.com/groups/5251478676/posts/10160365317028677/
Looking to upgrade my //c from the original rom to rom 4X as per the following: https://github. com/mgcaret/rom4x Anyone else done this? Any issues or was it straight forward?

ROM4X _ - YouTube

www.youtube.com/channel/UC2XpVhQOZDbWKFHrGqif8TA
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Apple IIc ROM Upgrade | Big Mess o' Wires

www.bigmessowires.com/2015/05/29/apple-iic-rom-upgrade/
The more I learn about the Apple II world, the stranger it seems. Who knew the Apple IIc went through four different ROM versions, each with different capabilities, but mentioned nowhere in the model number or product label? I recently bought a IIc system, and discovered it had the oldest of these ROM versions, meaning it lacked support for external Smartport disks. Experimenting with a ...

Brand New Apple IIc ROM 4X Upgrade Kit - eBay

www.ebay.com/itm/334831179035
Apple IIc ROM 4X Upgrade Kit. This kit is used to upgrade an Apple IIc (ROM versions 255, 0, 3) to version 4X. The "kit" consists of the ROM 4 chip and and a 17-page full-color illustrated installation and use manual on USB thumbdrive.

Micro Smartport MicroSD Apple II Drive Emulator

www.tindie.com/products/ttdesign/micro-smartport-microsd-apple-ii-drive-emulator/
Updated ROMs are available online (or you can program your own EPROM), including the enhanced and updated (2018) ROM4X. This version is highly recommended for optimal performance.
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