I tried a few PC booter rips (that's all I have room for, until I get my CF card and adaptor).
Graphically they're OK. The contrast is actually pretty good, and the 4 grey levels are distinguishable. Motion is another story. Moving things all but disappear.
Another problem I have is that although there is no joystick connected, games are receiving a constant stick-left and button 1 command. It's OK most of the time, but makes games that start with "Press button 1 to play with joystick" unplayable.
Digger doesn't work. The game runs and the Digger is controllable (it makes all the sounds), but the graphics are scrambled, like when you try to run Digger on non-CGA adaptors.
Boulder Dash and PC-Man had the joystick issue, although Boulder Dash would honour keyboard presses, but return to moving left when keys were released. In both, the graphics are clear and discernable.
Dig Dug worked perfectly and I played it for about 30 minutes, until the batteries died. Apparently this thing's fabled battery life doesn't apply to cold-booting DOS without the System Manager.
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