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Tags: retro computing* + hardware*

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1. LT6502

   A 6502 based laptop design. Specs include a 65C02 running at 8MHz, 46K RAM, BASIC in ROM, 65C22 VIA, 9" display, built-in keyboard, Compact Flash storage, 10000mAh battery, USB-C powered/charged, serial console, and an internal expansion slot. The project details the build process, current status, memory map, and custom BASIC commands.

   2026-02-16 Tags: 6502, laptop, retro computing, embedded systems, diy, hardware, software, compact flash, basic, via, 65c02, ra8875, ra8889, ftdi by klotz
2. Magnetic Core Memory Controller

   This article details the design and construction of a 512-bit magnetic core memory system running at 200kHz, including the challenges faced, scaling techniques, and practical advice for building your own system.

   2025-07-12 Tags: magnetic, core memory, retro computing, memory controller, ferrite, core, electronics, diy, hardware, memory, computer architecture, hacks by klotz
3. PiDP-10: Building Instructions

   Detailed instructions and assembly guide for building the PiDP-10, a PDP-10 emulator built using a Raspberry Pi.

   2024-08-03 Tags: pidp-10, raspberry pi, pdp-10, emulator, retro computing, hardware assembly, hacks, hardware, ecommerce, oscar vermeulen, lars brinkhoff by klotz

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