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roelof4

Motorola microprocessor enthusiast, primarily 6809 but also 68k and ColdFire. Building systems on eurocard using KiCAD.

UK
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7 Following
2 Projects
roelof4
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This user joined on 01/12/2025.

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A retrosystem based on the elegant 8/16 bit 6809 processor capable of running UniFLEX and OS9 level II multiuser/multitasking OS
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6809/6309 Eurocard CPU System

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Around where I live there is plenty of rain water falling from the sky to allow toilets to flush and washes with soft water.
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Rain water system

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Modular open hardware robot for uROS2 & Microblocks
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A computer built around a Atari 2600 (VCS), with a few nifty upgrades, 6502, 64k + 128bytes ram, coprocessor, 77 is getting a rework
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