Didaktik Alfa
Didaktik Alfa was produced in 1986, as a "more professional" clone of PMD 85. It featured 2.048 MHz Intel 8080 CPU, 48 KiB RAM, 8 KiB ROM with built-in BASIC, good keyboard (compared with PMD 85), monitor video output (but not TV output) with 288×256 resolution, 4 colours. Despite some changes in ROM, it was mostly compatible with PMD 85. Didaktik Alfa 1 was a clone of PMD 85-1, Didaktik Alfa 2 of PMD 85-2.
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