Trial Command

Any trial command which present pictures.

 Example for concatenating pictures at the trial level

TRIAL Instruct
SF BigFont          ; Set to Font 'BigFont'
SP Title Top 1 0 0 Blue          ; Load Title
&SF MidFont          ; Set to Font 'MidFont'
&SP Message MidPos          ; Load Message and
          ; display everything together
WK -          ; Wait for any key