If your bike can fit a full frame pump, you might look at the Zephal pumps (HPX and the like). With 38c tires, it will be a few strokes. 28c 700s take ~100 strokes to hit 100 psi, so using a calculator, I estimate 26" 38c at 80 psi to take 142 strokes but those strokes would be easy.
Ben