UNIDENTIFIED MCGP-1 Category Video Video Types Supported CGA Video Processor Unidentified Highest Resolution 640 x 200 Supported Data Bus Type 8-bit ISA Memory Type DRAM Maximum Onboard Memory Unidentified [Image] CONNECTIONS Purpose Location Purpose Location 9-pin digital video CN1 Parallel port CN8 port Composite video CN2 connector - internal COMPOSITE DISPLAY MODES Setting J1 J5/jumper J5/jumper J5/jumper J5/jumper J5/jumper A B C D E » Color 1 & 2 1 & 2 1 & 2 2 & 3 2 & 3 1 & 2 closed closed closed closed closed closed » Mono 2 & 3 1 & 2 1 & 2 2 & 3 1 & 2 2 & 3 closed closed closed closed closed closed CLOCK FREQUENCY - J3 Setting Jumper A Jumper B » For composite/RGB monitor Closed Open » For TTL monochrome monitor Open Closed RGB/TTL DISPLAY MODES - J5 Setting Jumper A Jumper B Jumper C Jumper D Jumper E » RGB color 1 & 2 1 & 2 1 & 2 2 & 3 1 & 2 closed closed closed closed closed TTL 2 & 3 1 & 2 1 & 2 1 & 2 1 & 2 monochrome closed closed closed closed closed PARALLEL PORT Setting J4 » Enabled Pins 1 & 2 closed Disabled Pins 2 & 3 closed