An email machine, the Cidco MailStation, is repurposed as a terminal using the Z80 processor and msTERM application. The WiFiStation dongle enables network communication.
- Hardware: Z80 processor, 128KB RAM, 0.5MB flash, modem, parallel port, RTC, QWERTY keyboard.
- Code Loading: Built-in hex editor or loader program via parallel port.
- Dev Env: OpenBSD laptop, C/Z80 assembly, SDCC compiler, upload via parallel port.
- msTERM: Stein's terminal program for BBS communication, custom ISR, modified font.
- Get Started: Stein's released msTERM code, example project, WiFi adapter option."
Single-pixel images drawn on a 128x128 OLED by a 10-cent 32-bit RISC-V microcontroller.