In the process of reworking the graphics, we decided to add new This motivated us to rework the graphics system for a 640x400 16 color graphics mode, (NEC Format.) Our Japanese customers looked at the EGA graphics and said "Uggh!" or the Japanese equivalent. The game was a direct port to the NEC 9801 from the IBM. Our Japanese development group released Railroad Tycoon in November of 1991.
I thought some of you would like to know how we came to publish TriviaThe following text is from Railroad Tycoon Readme File Version 1.01, edited by the contributor for better visual: