Index: firmware/App/Services/FpgaDD.c
===================================================================
diff -u -rf66ffb2807dae4ad719d41520bc8c3739210bfd0 -rbe3fa274cd01b6dec1f98fa7266739b55648d582
--- firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision f66ffb2807dae4ad719d41520bc8c3739210bfd0)
+++ firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision be3fa274cd01b6dec1f98fa7266739b55648d582)
@@ -144,7 +144,7 @@
     U08 fpgaRevLab;                             ///< Reg 3.  FPGA revision (lab) being reported
 } FPGA_HEADER_T;    // read only on FPGA
 
-#if 1    // Remove when Beta 1.9 is obsolete
+#if 1    // TODO: Remove when Beta 1.9 is obsolete
 /// FPGA sensor readings struct.
 typedef struct
 {
@@ -450,7 +450,7 @@
     U08 fpgaP18CalMemCounter;                   ///< Reg 820. TBD
 } DD_FPGA_SENSORS_T;
 
-#if 1    // Remove when Beta 1.9 is obsolete
+#if 1    // TODO: Remove when Beta 1.9 is obsolete
 typedef struct
 {
     U16 fpgaValveControl;                       ///< Reg 04. Valve control register
@@ -658,7 +658,7 @@
     fpgaActuatorSetPoints.fpgaDDSpareValvePWMControl    = FPGA_ENABLE_UF_VALVES_PWM;
     fpgaActuatorSetPoints.fpgaADCControl                = FPGA_ADC_AUTO_READ_ENABLE;
 
-#if 1    // Remove when Beta 1.9 is obsolete
+#if 1    // TODO: Remove when Beta 1.9 is obsolete
     // Set the valve control mode and default state of valve for Beta 1.9 HW
     fpgaBeta19ActuatorSetPoints.fpgaValveControl              = FPGA_ENABLE_VALVES_CONTROL;
     fpgaBeta19ActuatorSetPoints.fpgaValvePWMEnable            = FPGA_ENABLE_VALVES_PWM;
@@ -776,21 +776,22 @@
  * The setFPGADDValveStates function sets the DD valve states with a 16-bit
  * set of states - one bit per valve, with a 1 meaning "energized" and a 0
  * meaning "de-energized".  The bit positions for these bit states are as follows:
- *      0 - D53Valve.\n
+ *      0 - D14Valve.\n
  *      1 - D52Valve.\n
  *      2 - D8Valve.\n
  *      3 - D54Valve.\n
- *      4 - D14Valve.\n
- *      5 - D65Valve.\n
+ *      4 - Unused.\n
+ *      5 - D34Valve.\n
  *      6 - D64Valve.\n
  *      7 - D31Valve.\n
- *      8 - D34Valve.\n
+ *      8 - D65Valve.\n
  *      9 - D35Valve.\n
  *      10 - D40Valve.\n
  *      11 - D47Valve.\n
  *      12 - D3Valve.\n
- *      13 - M4Valve.\n
- *      14..15 - reserved or unused.
+ *      13 - D80Valve.\n
+ *      14 - D81Valve.\n
+ *      15 - D85Valve.\n
  * @details \b Inputs: none
  * @details \b Outputs: fpgaValveControl
  * @param valveStates bit mask for the various valve states
@@ -829,13 +830,13 @@
  * The setFPGASpareValveStates function sets the DD spare valve states with a
  * 8-bit set of states - one bit per valve, with a 1 meaning "energized" and a 0
  * meaning "de-energized".  Bit positions per HDD (2.0 valves - beta 1/1.9 to be deprecated):
- *      0 - D88 valve (Spare valve 0).\n
- *      1 - D83 valve (Spare valve 1).\n
- *      2 - D91 valve (Spare valve 2).\n
- *      3 - D104 valve (Spare valve 3).\n
- *      4 - D95 valve (Spare valve 4).\n
+ *      0 - D88 valve.\n
+ *      1 - D83 valve.\n
+ *      2 - D91 valve.\n
+ *      3 - D104 valve.\n
+ *      4 - D95 valve.\n
  *      5 - Spare valve 5.\n
- *      6 - D100 valve (Spare valve 6).\n
+ *      6 - D100 valve.\n
  *      7 - Spare valve 7.\n
  * @details \b Inputs: none
  * @details \b Outputs: fpgaDDSpareValveControl
@@ -1071,7 +1072,7 @@
  *************************************************************************/
 void setFPGAD48PumpSpeed( U16 speed )
 {
-#ifdef __MAXON_SPEED_UPDATE__  /* Enable for B1.0/B1.9 with Diener Silencer 2000 pumps */
+#ifdef __MAXON_SPEED_UPDATE__  //TODO: Enable for Beat 1/1.9 with Diener silencer 2000 pump.
     {
         U16 currentSpeed =(U16)( ( ( speed + PUMP_SPEED_OFFSET  ) / PUMP_SPEED_FULL_SCALE ) *  MAX_PUMP_SPEED );
         SET_FPGA_ACTUATOR_FIELD( fpgaD48PumpSpeed, currentSpeed );