updated for version 7.3.868 Problem: When at the hit-return prompt and using "k" while no text has scrolled off screen, then using "j", an empty line is displayed. Solution: Only act on "k" when text scrolled off screen. Also accept page-up and page-down. (cptstubing)

For information about installation of Farsi fonts and Vim usage in Farsi mode,
refer to the Farsi help file by typing ":help farsi" in Vim.