E. Diesch, A HIGH-RESOLUTION COLOR GRAPHIC DISPLAY 4-CHANNEL SOFTWARE TACHISTOSCOPE, Behavior research methods, instruments, & computers, 26(3), 1994, pp. 331-334
A software tachistoscope for IBM-PC-compatible personal computers equi
pped with Tseng-ET4000-based VGA boards is described. It is shown how
up to four bit-mapped color images with a resolution of up to 800 x 60
0 pixels may be stored in video display memory and alternatingly be se
lected for screen display in synchrony with the vertical retrace signa
l of the video controller.