اولین کامپیوتر قابل برنامه ریزی TI CC40 آمریکا

این کامپیوتر اولین نوت بوک ساخت آمریکا ، قابل برنامه نویسی به زبان Basic ساخت کارخانه تگزاس اینسترومنت بسیار کمیاب ، کاملا سالم ، کلکسیونی اولین نسل کامپیوتر شخصی در آمریکا The Compact Computer 40, or CC-40, is a notebook-sized computer developed by Texas Instruments. It released in March 1983 for US$249. The CC-40 has a single-line 31 character LCD display, weighs 600 grams, and is powered operate for 200 hours on four AA batteries. Memory is not erased by turning the unit off; it can retain data for several months The CC-40 uses TI's TMS70C20 CPU, an 8-bit microprocessor that runs at 2.5 MHz. The system has 6 kilobytes of random-access memory (RAM; expandable to 18 KB), and 34 KB of read-only memory (ROM).