SIGMA DESIGNS, INC. SIGMA 8-BIT VIDEO CARD Card Type Video Card Video Chip Set Unidentified Maximum Video Memory 256KB DRAM Video Types Supported Monochrome, CGA, EGA Highest Resolution 80 x 25 Supported Data Bus 8-bit ISA [Image] CONNECTIONS Function Label Function Label 9-pin digital video CN1 Unidentified J1 port 15-pin analog video CN2 Unidentified J2 port Feature connector CN3 USER CONFIGURABLE SETTINGS Function Label Position Analog or Enhanced Monitor P1 Pins 1 & 2 closed Color or Monochrome Monitor P1 Pins 2 & 3 closed DISPLAY CONFIGURATION Function SW1/1 SW1/2 SW1/3 SW1/4 PS/2 analog On On Off Off Analog MultiSync On Off Off Off Monochrome Off Off On Off Color 80 x 25 Off Off Off On Color 40 x 25 On Off Off On EGA/Digital MultiSync On On On Off (Normal mode) EGA/Digital MultiSync Off On On Off (Enhanced mode)