#define  _READ(IO)     ((bool)(DIO ## IO ## _RPORT & MASK(DIO ## IO ## _PIN)))

#define PAUSE_PIN 42 

#define Z_PROBE_Z_OFFSET 0

#define BLUETOOTH_SERIAL  -1

a big deal.  I tried changing my "#define DISTORTION_CORRECTION" from 0 to 1.  I uploaded the new settings to my Arduino without any issues.  When I homed my printer for the first time the

ok, reset #define X and Y home. uploaded firmware and restarted RH. Entered G28 and Z axis moved down very slowly until Endstop (so far so good), then the X and Y motors ran simultaneously until the E

#define X_HOME_DIR 1

#define DRIVE_SYSTEM 0

here is what i have been changing, its in eeprom.h#define EPR_MAGIC_BYTE              0

#define X_ENABLE_ON 0

#define FEATURE_RETRACTION 1

#define DELTA_FLOOR_SAFETY_MARGIN_MM 15

#define FEATURE_SERVO 1

i used firmware tool 0.92 as 0.91 does not have 12864 lcd screen.trying to get auto bed leveling working,conected the servo to pwr pins...+,_ and pin 6, tried many servos, wont will respond with g cod

#define Z_PROBE_Z_OFFSET 0 // offset to coating form real bed level

#define ZHOME_HEAT_ALL 1

#define FEATURE_Z_PROBE 1

#define ALLOW_QUADSTEPPING 

#define ALLOW_QUADSTEPPING  1

#define ENDSTOP_PULLUP_X_MIN false