Pin Name |  40 Pin DIP   |  Purpose
  MCLR          1		  reset (pull high)
   A0		2		1 Red
   A1		3		1 Green
   A2		4		2 Red
   A3		5		2 Green
   A4		6		3 Red
   A5		7		3 Green
   E0		8		 Mode Jumper
   E1		9		 Input
   E2		10		 Input
  Vdd           11		  power
  Vss		12		  ground
  OSC1		13		  clock
  OSC2		14		  clock
   C0		15		 OutPut
   C1		16		 OutPut
   C2		17		 OutPut
  Vusb		18		  USB power cap
   D0		19		4 Red
   D1		20		4 Green
   D2		21		5 Red
   D3		22		5 Green
  D-		23		  USB
  D+		24		  USB
   C6		25		6 Red
   C7		26		6 Green
   D4		27		7 Red
   D5		28		7 Green
   D6		29		8 Red
   D7		30		8 Green
  Vdd		31		  ground
  Vss		32		  power
   B0		33		1 Yellow / 1 Input
   B1		34		2 Yellow / 2 Input
   B2		35		3 Yellow / 3 Input
   B3		36		4 Yellow / 4 Input
   B4		37		5 Yellow / 5 Input
   B5		38		6 Yellow / 6 Input
   B6		39		7 Yellow / 7 Input
   B7		40		8 Yellow / 8 Input

15 Pin Mode
B0 - B7 are used as inputs. 5v the corresponding Red led On (pin goes low)

USB Mode
Commands received via USB like Current Controller B0- B7 Used as Yellow Outputs 

Modes changed by jumpering E0 to 5V?

Remaining pins E1, E2, C0 - C2 reserved for future use (GPI out, additional outputs additional inputs)

Commands:
V version Info

r Reset

o (o command should work like the current controller