
A Commodore 64 with no sound gets diagnosed, a SID swap brings the voice back, and a SwinSID Nano gets a disappointing listening test.

Part 2 of the Spectrum 128K toastrack fix: building the ByteDelight ZX Diagnostics Cart kit and testing a faulty machine that passes everything with the cart fitted.

A much loved Spectrum 128K toastrack gets its botched recap undone and a fresh set of capacitors. My desoldering station dies, a patron comes to the rescue, but the machine still isn’t fixed.

A $17 junk Bandai WonderSwan had a burnt polariser and an almost invisible screen. I strip the old film, clean the LCD and fit a new polariser cut on a Cricut.

Tomlov sent me their DM601 HDMI digital microscope, so I put it to work inspecting a fire-damaged, ultrasonic-cleaned Amiga A600 board for lifted pads and leakage damage.