NE-Z8000
In late 1982 Prológica's subsidiary, the monthly magazine Nova Eletrônica, has released the NE-Z8000, a homebuilt computer, and clone of the Sinclair ZX81. General Information. The NE Z8000 Computer has 3 input plugs, 1 socket for the antenna and a part of the exposed circuit board where you can connect extra equipment. It has no switch; to turn it on, you simply plug it into the power supply. The Video Connector Cable, about 120 cm long, should connect the computer to the television. A Power Supply that converts the AC line into a form usable by  the NE-Z8000. This computer was 100% compatible with the original Color Computer model 2 and was designed to work with the PAL-M TV standard. The operating system is contained in an EPROM memory, that is, an electronic storage device that has a permanent program to make the CPU work. Accessories. Expandable RAM memory up to 16 KB.