
TECHNOLOGY WORKS

AT1200

Category                    Video
Video Types Supported       XVGA
Video Processor             TMS34020, TMS34082
Highest Resolution          1280 x 1024
Supported
Data Bus Type               16-bit ISA
Memory Type                 DRAM/VRAM
Maximum Onboard Memory      4MB/4MB (See DRAM technical note)

[Image]

                                CONNECTIONS

        Purpose           Location           Purpose           Location

  15-pin analog video       CN1        15-pin analog video        CN2
  port                                 port

                        BASE I/O ADDRESS SELECTION

  Address     SW1/1    SW1/2   SW1/3    SW1/4    SW1/5    SW1/6    SW1/7

     360h     Off      Off      On      Off      Off       On       On

      300h     Off      Off      On       On       On       On       On

      308h     Off      Off      On       On       On       On      Off

      310h     Off      Off      On       On       On      Off       On

      340h     Off      Off      On      Off       On       On       On

      380h     Off      Off     Off       On       On       On       On

      3A0h     Off      Off     Off       On      Off       On       On

      3E0h     Off      Off     Off      Off      Off       On       On

  FACTORY CONFIGURED - DO NOT ALTER

      Switch            Position

       SW1/8               Off

       SW1/9               Off

      SW1/10               Off

      SW1/11               Off

      SW1/12               Off

                            DRAM TECHNICAL NOTE

  The AT1200 can come with either 1MB or 4MB of memory depending on the
  version you have. The exact memory configuration of this card is
  unidentified by the manufacturer.

