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projects:rom_4x_and_5x [2017/07/12 20:06] M.G. add atom feed for releases |
projects:rom_4x_and_5x [2017/11/15 11:43] M.G. |
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====== ROM 4X and 5X ====== | ====== ROM 4X and 5X ====== | ||
+ | |||
+ | ROM 4X and 5X are enhanced firmwares for the Apple %%//%%c and Apple IIc Plus. | ||
+ | |||
+ | Main features: | ||
+ | |||
+ | * Initializes memory expansion card without erasing it if it already contains a boot sector. This is intended for battery-backed memory expansions made by [[http://www.a2heaven.com/webshop/index.php?rt=product/category&path=73|A2Heaven]]. | ||
+ | * Boot menu via <key>CTRL+CLOSED-APPLE+RESET</key> or <key>CTRL+OPTION+RESET</key>. | ||
+ | * Allows dropping into the monitor immediately. | ||
+ | * Allows clearing memory expansion card. | ||
+ | * Allows launching diagnostics. | ||
+ | * Allows selecting boot device. | ||
+ | * 4X: Allows booting external 5.25 drive if disk supports it. | ||
+ | * 4X: With battery-backed RAMdisk, can configure default boot option. | ||
+ | * 5X: Replaces accelerator firmware. | ||
+ | * <key>CTRL+ESC+RESET</key> toggles accelerator speed and persists across ordinary resets. | ||
+ | * <key>CTRL+TAB+RESET</key> brings up a menu that lets you set accelerator state and some option. | ||
+ | |||
+ | In development: | ||
+ | |||
+ | * 5X - default boot option configuration like 4X, enhanced to set default accelerator state as well. | ||
See [[https://github.com/mgcaret/rom4x|ROM 4X and 5X on GitHub]]. | See [[https://github.com/mgcaret/rom4x|ROM 4X and 5X on GitHub]]. | ||
===== Releases ===== | ===== Releases ===== | ||
+ | |||
+ | ==== GitHub ==== | ||
{{rss>https://github.com/mgcaret/rom4x/releases.atom}} | {{rss>https://github.com/mgcaret/rom4x/releases.atom}} | ||
+ | |||
+ | ==== Binary Distributions ==== | ||
+ | |||
+ | I'm not guaranteeing these are up-to-date with the master branch, but they are mostly stable. | ||
+ | |||
+ | === 2017/10/02 === | ||
+ | |||
+ | Note that only the build process and introduction of the binary distributions has changed, no changes to code are reflected in this release. | ||
+ | |||
+ | {{ :projects:iic_rom4x-20171002.zip | ROM 4X }} | ||
+ | |||
+ | {{ :projects:iic_rom5x-20171002.zip | ROM 5X }} | ||
+ | |||
+ |