NEW!! Improved Grafyx 5.1(.1) high-resolution graphics board for the TRS-80 Model 4P Portable Computer(26-1080), and Model 4P Gate-Array Portable Computer (26-1080A).

This is a new product based on the old GX5.1 hi-res graphics board which has notbeen available since the late 1980s.

Mine provides the same 640x240 (153,600 pixel) graphics resolution as the GX 4.2, 5.1 and Tandy's own 26-1126 board.

Compatible withmost currently released hi-res software fromµLabs and DOSes which support hi-resolution programming like TRSDOS 1.3 and TRSDOS 6.01.02

Works in Model III mode as well as Model 4 mode.

Has proper full width 8-bit bus for superior performance over Tandy's 26-1126 with no "video snow" during fast graphical rendering.

Uses fewer chips, draws less power and generates less heat than the old GX 5.1.

Plugs straight in, no soldering required.

Video shows how to install the board in your TRS-80 Model from Australia will be $USD13.50