DIST1_00.pld:  pld file for D0 distributor GAL1 (Setup GAL)

|GAL16V8A  2:DS0,			|distributor select code from MTG
|          3:DS1,
|          4:DS2,
|          5:DS3,
|          6:ALTREG,		|selects which of two alt registers should be written
|          7:EQUAL,			|high if distributor mode = select code from MTG
|          8:MTG8,			|distributor register select (0 = main, 1 = alt)
|          9:MTG9,			|distributor strobe
|         19:Q19,			|flip-flop outputs available for synchronization/deglitching, etc.
|         18:Q18,
|         17:O17,
|         16:O16,
|         15:MAINRCLK,		|clock to Main MTG register
|         14:ALT0RCLK,		|clock to Alt 0 MTG register
|         13:ALT1RCLK,		|clock to Alt 1 MTG register
|         12:XDISTRIG,		|A high-to-low transition triggers the transmit-disable one-shot
|Clock:      CLK1US
|
|Value:   "DIST Setup GAL"
|Type:    "GAL16V8A"
|
|Title:   "Distributor Card Setup GAL"
|Title:   "February 14, 1994"
|Signature: "DIST1_00"
|

| Q19       = CLK1US // MTG9
| Q18       = CLK1US // Q19
| O17       = (DS0 & DS1 & DS2 & DS3) # EQUAL	|intermediate signal (distributor is selected if this signal is high)
| O16       = 0

| XDISTRIG  = CLK1US // Q18 # Q19
| MAINRCLK  = CLK1US // Q18 # Q19' # MTG8
| ALT0RCLK  = CLK1US // Q18 # Q19' # MTG8' # O17' # ALTREG
| ALT1RCLK  = CLK1US // Q18 # Q19' # MTG8' # O17' # ALTREG'