Central Cavern

What's the ZX Spectrum doing here? After my last post about the unreleased Atari ST version of Manic Miner, I got talking to my mate Peter Jørgensen who said he used to struggle to beat the first level. Of course, I laughed at him as I've actually completed it. Okay, I struggled on The Warehouse and Skylab Landing Bay so had (ahem) extra lives but how could he struggle so much? So, with a