DTK Computers

     Technical Information Sheet for PIM-106
     S=shorted, O=open           DIP switch 1=on 0=off

     JP1:Keyboard Lock               JP3:Reset Connector
	 S  Unlocked                     S  Reset
	 O  Locked                       O  Normal

     JP4:Power LED                   JP6:Serial Port Select Pins
	 <1> Positive Lead               COM1 o  o COM1
	 <2> Negative Lead               Port 1 o  o Port 2
					 COM2 o  o COM2
     JP7:Serial Enable Pins  
	 Shorting Enables Port       JP8:IRQ Select Pins
	 Port 1 o o Port 2               IRQ4 o o IRQ4
	 Enable o o Enable               COM2 o o COM1
					 IRQ3 o o IRQ3
     JP9:Display installation        
	 All open     Monocrome      JP10:Monitor Type
	 Front 2 S    Color 80x25         O  Color/Multiscan
	 Back 2  S    Color 40x25         S  Composite Signal
	 All Shorted  Disabled   
		       (wJP17/18)    JP12:Clock Select
					  1-2 S  Clock 1
     JP11:Game Port Enable                2-3 S  Clock 2
	  S  Enabled              
	  O  Disabled     
				     JP14:Hardware Turbo Switch
     JP13:Turbo LED                       S  Turbo
	  <1> Positive Lead               O  Normal
	  <2> Negative Lead       
				     JP16:Floppy Enable
     JP15:Parallel Selection              1-2 S  Enable Controller
	  O  LPT1                         2-3 S  Disable Controller
	  S  LPT2 

     Display Enable      
	  JP17 JP18  Display      
	   S    S    Enabled      
	   O    O    Disabled

     RAM Type
	Memory   RAM Type
	 Size    Bank 0   Bank 1   Bank 2           Bank 3
	 ----    -------  -------  ---------------  ---------------
	 256k    41256x9  none     none             none
	 512k    41256x9  41256x9  none             none
	 640k    41256x9  41256x9  4464x2 & 4164x1  4464x2 & 4164x1