Epson Progression U12 - Manual (Page 186)

Extended VGA modes
Mode* Size
Type
color DotCLK
60 132 x 25 Text 16 40 MHz
(8 x 16)
61 132 x 50 Text 16 40MHz
(8 x 8)
56MHz NI
56MHz NI
56MHz NI
65MHz NI
* These modes require 512KB of video memory (mapped Into VGA memory).
NI = Non-interlaced
I = Interlaced
A-10 Specifications