Zilog Z80 with 8kB ROM and 8kB RAM and Intel 8052 with 12kB ROM and 16kB RAM running BASIC. Intel 8052 runs on BASIC-52 V1.31 with I2C and SFR extensions. Z80 runs on Microsoft BASIC v4.7b with 8kB RAM. Both designs implemented using VHDL and runs at 50MHz using PLL from 12MHz. The board is DIP40 form factor and having onboard USB Blaster.
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Updated
Sep 17, 2026 - Assembly