https://eharmon.net/Recent content in Home on eharmonHugo -- gohugo.ioen-ushttps://eharmon.net/retro/macintosh/identify-fake-68k/Sat, 03 Jan 2026 22:46:40 -0800https://eharmon.net/retro/macintosh/identify-fake-68k/Learn how to discover fakes and avoid buying themhttps://eharmon.net/retro/macintosh/sonic-medianet/lost-manual/Mon, 01 Sep 2025 14:00:14 -0700https://eharmon.net/retro/macintosh/sonic-medianet/lost-manual/Instructions for managing MediaNet NuBus cardshttps://eharmon.net/retro/macintosh/rocket/rom-extraction/Thu, 25 Jan 2024 13:44:12 -0800https://eharmon.net/retro/macintosh/rocket/rom-extraction/Extracting and decrypting the Radius Rocket’s Mac ROMhttps://eharmon.net/retro/eproms/Sat, 28 Oct 2023 20:25:03 -0700https://eharmon.net/retro/eproms/Suitable EEPROM and Flash replacements for EPROM chipshttps://eharmon.net/audio/aiwa-series-50/hardware/Mon, 09 Oct 2023 22:07:56 -0700https://eharmon.net/audio/aiwa-series-50/hardware/AIWA’s mounting solutions for the Series 50 linehttps://eharmon.net/audio/aiwa-series-50/packages/Mon, 09 Oct 2023 22:07:56 -0700https://eharmon.net/audio/aiwa-series-50/packages/AIWA’s hardware packages for the Series 50 line of mini componentshttps://eharmon.net/audio/aiwa-series-50/speakers/Mon, 09 Oct 2023 22:07:56 -0700https://eharmon.net/audio/aiwa-series-50/speakers/AIWA’s speakers built to match their Series 50 line of mini componentshttps://eharmon.net/audio/aiwa-series-50/components/Mon, 09 Oct 2023 22:07:41 -0700https://eharmon.net/audio/aiwa-series-50/components/AIWA’s mini components from the Series 50 linehttps://eharmon.net/retro/macintosh/linux/Sun, 27 Aug 2023 12:53:49 -0700https://eharmon.net/retro/macintosh/linux/A guide to installing Debian 12 on your 68k Macintoshhttps://eharmon.net/retro/macintosh/ethernet-nb/Wed, 16 Aug 2023 23:30:54 -0700https://eharmon.net/retro/macintosh/ethernet-nb/The Apple Ethernet NB is a fascinating device, utilizing the Macintosh Coprocessor Platform (MCP) and it’s A/ROSE operating system and 68000 processor to add ethernet functionality to NuBus Macintosh. Despite being released in 1991, this powerful combination theoretically allows for significant offloading of packet handling from the main processor, freeing it up for other processing tasks. But does it? The answer is…muddy. Card Revisions For one, there’s three major revisions of ethernet cards for NuBus:https://eharmon.net/retro/soviet/apogee-bk-01c/Wed, 16 Aug 2023 18:13:07 -0700https://eharmon.net/retro/soviet/apogee-bk-01c/Everything you wanted to know about this Soviet 8088 clonehttps://eharmon.net/retro/macintosh/motorola-processors/Wed, 12 Jul 2023 16:33:38 -0700https://eharmon.net/retro/macintosh/motorola-processors/Index of mask revisions for 68k processors used in Macintoshhttps://eharmon.net/retro/macintosh/040-overclocking/Sun, 09 Jul 2023 19:42:10 -0700https://eharmon.net/retro/macintosh/040-overclocking/History of 68040-based Macintosh overclockinghttps://eharmon.net/retro/macintosh/spicy-o-clip/Fri, 07 Jul 2023 21:36:58 -0700https://eharmon.net/retro/macintosh/spicy-o-clip/An easy method to overclock ‘040 Macintoshhttps://eharmon.net/retro/macintosh/pds-connectors/Wed, 05 Jul 2023 20:07:17 -0700https://eharmon.net/retro/macintosh/pds-connectors/Selecting the right components to expand your Macintosh SE/30https://eharmon.net/retro/macintosh/se-networking/Tue, 04 Jul 2023 19:54:15 -0700https://eharmon.net/retro/macintosh/se-networking/Getting your classic Mac onto a modern ethernet networkhttps://eharmon.net/retro/macintosh/gemini/Tue, 04 Jul 2023 16:33:38 -0700https://eharmon.net/retro/macintosh/gemini/How to install, configure, and upgrade this Mac SE acceleratorhttps://eharmon.net/retro/macintosh/resedit/Mon, 03 Jul 2023 16:50:17 -0700https://eharmon.net/retro/macintosh/resedit/Extensions for adding additional functionality to Apple’s ResEdithttps://eharmon.net/bayquads/Tue, 21 Dec 2021 13:21:23 -0800https://eharmon.net/bayquads/Extremely high resolution maps of the San Francisco Bay Area