Max travel speed 2 (#define MAX_FEEDRATE_Z)Homing speed 2 (#define HOMING_FEEDRATE_Z)

#define FEATURE_SERVO 1

 #define  _SET_OUTPUT(IO)  do {DIO ##  IO ## _DDR |=  MASK(DIO ## IO ## _PIN); } while (0)

I did a complete download\install of the latest firmware 92.9, added this line to my configuration.h:#define FAST_COREXYZ

#define INIT_NOT_USED

#define CONFIGURATION_H

/*#define USER_KEY1_PIN UI_DISPLAY_D5_PIN // D5 to display (not used for graphics controller), change to other pin if you use character LCD !#define USER_KEY1_ACTION UI_ACTION_FAN_SUSPEND#de

#define EEPROM_MODE 0

#define MIXING_EXTRUDER 1

#define UI_KEYS_MACRO_BUTTON_LOW......// in ui.h

set #define min_software_endstop_z false

#define STEPPER_HIGH_DELAY 1  //or 2 if you operate from 12V supply 1 should work on 24V

#define EEPROM_MODE 0 

#define FLAG_WAIT_FOR_LASER 256  and handle that in bresenhamStep() ??

 #define GANTRY ( DRIVE_SYSTEM==XY_GANTRY || DRIVE_SYSTEM==YX_GANTRY || DRIVE_SYSTEM==XZ_GANTRY || DRIVE_SYSTEM==ZX_GANTRY || DRIVE_SYSTEM==GANTRY_FAKE)

#define ENDSTOP_PULLUP_X_MIN true

#define FAST_COREXYZ

#define BEEPER_PIN             37

#define EEPROM_MODE 0     

#define BEEPER_PIN             37