Vintage computer: Cambridge Z88
One of the first computers:Cambridge Z88 in original carton Box,with User Manual and User Guide Z88-to-Mac; CMOS Z80; RAM CMOS 32K Bytes; ROM CMOS 128K Bytes; The Z88 is a portable computer weighing 0.9 kg, based on a low-power CMOS version of the popular Zilog Z80 microprocessor. It comes with 32 KB of internal pseudo-static RAM and 128 KB of ROM containing the operating system (called OZ). An integrated capacitor prevents the Z88 from losing its data for the limited amount of time it takes to change the batteries.The Z88 is powered by four AA batteries, giving up to 20 hours of use. It has three memory card slots, which accommodate proprietary RAM, EPROM or FLASH cards, the third slot being equipped with a built-in EPROM programmer. Card capacities range from 32 KiB to 1 MB.After some time of idleness, the computer has to be reset.Weight: less than 2 kg. Read More