Make all EEPROM optimization options available

Marlin/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-//#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/Anet/A6/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 #define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/Anet/A8/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/CL-260/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-//#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/Cartesio/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-//#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/Felix/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-//#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/Felix/DUAL/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-//#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/FolgerTech-i3-2020/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 #define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/Hephestos/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-//#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/Hephestos_2/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 #define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/Infitary-i3-M508/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-//define this to enable EEPROM support
-//#define EEPROM_SETTINGS
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
 
 #if ENABLED(EEPROM_SETTINGS)
   // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:

Marlin/example_configurations/K8200/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS // K8200: uses EEPROM by default
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/K8400/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/K8400/Dual-head/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/M150/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-//#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/RigidBot/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/SCARA/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-//#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/TAZ4/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/TinyBoy2/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/WITBOX/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-//#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/adafruit/ST7565/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-//#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/delta/generic/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-//#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/delta/kossel_mini/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-//#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/delta/kossel_pro/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 #define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-//#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/delta/kossel_xl/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/gCreate_gMax1.5+/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 #define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/makibox/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/tvrrug/Round2/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-//#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+//#define EEPROM_SETTINGS // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive

Marlin/example_configurations/wt150/Configuration.h

 // - If stepper drivers time out, it will need X and Y homing again before Z homing.
 // - Move the Z probe (or nozzle) to a defined XY point before Z Homing when homing all axes (G28).
 // - Prevent Z homing when the Z probe is outside bed area.
+//
 //#define Z_SAFE_HOMING
 
 #if ENABLED(Z_SAFE_HOMING)
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// Define this to enable EEPROM support
-#define EEPROM_SETTINGS
-
-#if ENABLED(EEPROM_SETTINGS)
-  //#define DISABLE_M503  // Saves ~2700 bytes of PROGMEM. Disable for release!
-  #define EEPROM_CHITCHAT // Print a report on M500. Please keep turned on.
-#endif
+//
+#define EEPROM_SETTINGS   // Enable for M500 and M501 commands
+//#define DISABLE_M503    // Saves ~2700 bytes of PROGMEM. Disable for release!
+#define EEPROM_CHITCHAT   // Give feedback on EEPROM commands. Disable to save PROGMEM.
 
 //
 // Host Keepalive