layout title permalink redirect_from page IBM PC AT (Model 5170) with Enhanced Graphics Adapter /devices/pcx86/machine/5170/ega/ /configs/pc/machines/5170/ega/ IBM PC AT with Enhanced Graphics Adapter (EGA) All our Enhanced Graphic Adapter (EGA) configurations of the IBM PC AT (Model 5170) are located here, including: IBM PC AT (6Mhz, 640Kb RAM, Dual Floppy) IBM PC AT (6Mhz, 1Mb RAM, 20Mb Hard Disk) (Debugger) IBM PC AT (8Mhz, 1Mb RAM, 20Mb Hard Disk) (Debugger, Visualizer) IBM PC AT (8Mhz, 2Mb RAM, 20Mb Hard Disk) (Debugger, Visualizer) IBM PC AT (8Mhz, 2Mb RAM, 20Mb Hard Disk) with VT100 (Debuggers)