
TWINHEAD INTERNATIONAL CORP.

CT-6020A

Card Type                 Video card
Video Processor           Unidentified
Maximum Onboard Memory    None
I/O Options               Parallel port, light pen port
Data Bus                  8-bit ISA
Video Types Supported     CGA
Highest Resolution        640 x 200
Supported

[Image]

                                CONNECTIONS

         Function            Label            Function             Label

  Parallel port               CN1     Monochrome composite          CN3
                                      video out

  9-pin digital video         CN2     Light pen port                CN4

                       MISCELLANEOUS TECHNICAL NOTES

  Jumper J1 is used to select the parallel port address. It may be set to
  378h or 278h. Its exact configuration is unidentified.

