 Also included would be a new version of GRASS3, known as Zgrass.At about the same time, another version of the same basic parts was built as the UV-1.In this case the machine was built as an all-in-one box, including the small amount of additional hardware needed to support the high-resolution mode of the Nutting chipset, which supplied 320 x 204 resolution with up to 8 colors per line.