Casio PB-300
Year: 1983 Initial Price: Unknown CPU HD61913 CMOS VLSI SPEED 455 kHz, ceramic resonator used as system clock RAM 2 KB (1568 bytes for BASIC) ROM 12 KB SIZE / WEIGHT 173 (W) x 90 (D) x 20 (H) mm / 258 g (with batteries) I/O PORTS 12-pin expansion port for cassette interface POWER […]