EGA/CGA Graphics Adapter (250-3048A) Video Modes Faxback Doc. # 2155 The following tables show the video modes and resolutions available with your Tandy EGA/CGA Adapter: EGA Mode: Font Max. Vert. Mode Type Colors Format Size Pgs. Freq. Resolution 0,1 text 16/64 40 X 25 8 X 8 8 60 Hz 320 X 200 0,1 text 16/64 40 X 25 8 X 14 8 60 Hz 320 X 350 2,3 text 16/64 80 X 25 8 X 8 8 60 Hz 640 X 200 2,3 text 16/64 80 X 25 8 X 14 8 60 Hz 640 X 350 4,5 text 4/64 40 X 25 8 X 8 1 60 Hz 320 X 200 6 graphics 2/64 80 X 25 8 X 8 1 60 Hz 640 X 200 7 text ---- 80 X 25 9 X 14 8 50 Hz 720 X 350 D graphics 16/64 40 X 25 8 X 8 8 60 Hz 320 X 200 E graphics 16/64 80 X 25 8 X 8 4 60 Hz 640 X 200 F graphics ---- 80 X 25 8 X 14 2 50 Hz 640 X 350 10 graphics 16/64 80 X 25 8 X 14 2 60 Hz 640 X 350 Note: All modes (except 7 and F) require an ECD monitor. Modes 7 and F require a TTL monochrome monitor. CGA Mode: Font Max. Vert. Mode Type Colors Format Size Pgs. Freq. Resolution 0,1 text 16/64 40 X 25 8 X 8 8 60 Hz 320 X 200 2,3 text 16/64 80 X 25 8 X 8 8 60 Hz 640 X 200 4,5 graphics 4/64 40 X 25 8 X 8 1 60 Hz 320 X 200 6 graphics 2/64 80 X 25 8 X 8 1 60 Hz 640 X 200 Note: When in CGA mode, a composite color monitor or an RGB monitor is required. MDA MODE: Font Max. Vert. Mode Type Colors Format Size Pgs. Freq. Resolution 7 text ----- 80 X 25 9 X 14 8 50 Hz 720 X 350 Note: To use HERCULES graphics, you must first be in mode 7; then, follow the instructions in the HERCULES Manual.