Submissions from righto.com

		A tricky Commodore PET repair: tracking down 6 1/2 bad chips (righto.com)
		69 points by todsacerdoti 7 days ago \| past \| 24 comments
		Undocumented 8086 instructions, explained by the microcode (righto.com)
		3 points by thunderbong 19 days ago \| past
		Undocumented 8086 instructions, explained by the microcode (righto.com)
		14 points by birdculture 19 days ago \| past \| 3 comments
		Notes on the Pentium's microcode circuitry (righto.com)
		183 points by leotravis10 20 days ago \| past \| 32 comments
		A USB Interface to the "Mother of All Demos" Keyset (righto.com)
		321 points by zdw 28 days ago \| past \| 86 comments
		The Pentium contains a complicated circuit to multiply by three (righto.com)
		374 points by Tomte 49 days ago \| past \| 153 comments
		Two bits per transistor: high-density ROM in Intel's 8087 FPU (2018) (righto.com)
		5 points by Syonyk 55 days ago \| past
		The Intel 1405: die photos of a shift register memory from 1970 (2014) (righto.com)
		2 points by redbell 73 days ago \| past
		The origin and unexpected evolution of the word "mainframe" (righto.com)
		160 points by todsacerdoti 78 days ago \| past \| 44 comments
		Risky line printer music on a vintage IBM mainframe (2019) (righto.com)
		4 points by CharlesW 86 days ago \| past
		Interesting BiCMOS circuits in the Pentium, reverse-engineered (righto.com)
		57 points by DamonHD 89 days ago \| past \| 14 comments
		Reverse-engineering a carry-lookahead adder in the Pentium (righto.com)
		69 points by DamonHD 3 months ago \| past \| 14 comments
		The origin of the cargo cult metaphor (righto.com)
		291 points by zdw 3 months ago \| past \| 678 comments
		Reverse Engineering the Constants in the Pentium FPU (righto.com)
		151 points by mef 3 months ago \| past \| 23 comments
		555 timer teardown: inside the world's most popular IC (2016) (righto.com)
		6 points by wizardforhire 3 months ago \| past
		Intel's $475M error: the silicon behind the Pentium division bug (righto.com)
		378 points by gslin 3 months ago \| past \| 116 comments
		Mining Bitcoin with Pencil and Paper (2014) (righto.com)
		2 points by lispybanana 4 months ago \| past
		Antenna Diodes in the Pentium Processor (righto.com)
		266 points by chmaynard 4 months ago \| past \| 51 comments
		Apple iPhone Charger Teardown (2012) (righto.com)
		1 point by tosh 5 months ago \| past
		Mining Bitcoin with pencil and paper: 0.67 hashes per day (2014) (righto.com)
		13 points by jakey_bakey 6 months ago \| past \| 4 comments
		Wealth Distribution in the United States (righto.com)
		84 points by ssklash 6 months ago \| past \| 120 comments
		The Globus INK: a mechanical navigation computer for Soviet spaceflight (2023) (righto.com)
		193 points by dangle1 6 months ago \| past \| 25 comments
		Reverse-engineering a three-axis attitude indicator from the F-4 fighter plane (righto.com)
		212 points by zdw 6 months ago \| past \| 65 comments
		Inside a Ferroelectric RAM Chip (righto.com)
		141 points by chmaynard 6 months ago \| past \| 74 comments
		The Pentium as a Navajo Weaving (righto.com)
		484 points by GavinAnderegg 7 months ago \| past \| 84 comments
		The guidance system and computer of the Minuteman III nuclear missile (righto.com)
		272 points by magnat 8 months ago \| past \| 175 comments
		[dupe] Reverse-Engineering the Mechanical Bendix Central Air Data Computer (righto.com)
		1 point by XnoiVeX 8 months ago \| past \| 1 comment
		Reverse engineering XC2064, the first FPGA (2020) (righto.com)
		72 points by vinnyvichy 8 months ago \| past \| 13 comments
		Reverse engineering the 59-pound printer onboard the Space Shuttle (righto.com)
		340 points by chmaynard 8 months ago \| past \| 96 comments
		"Maxwell's equations of software" examined (2008) (righto.com)
		75 points by behnamoh 9 months ago \| past \| 36 comments
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