Internal Functions

Within this section of the manual you will find the functions and commands the Virtual Machine uses to handle data in GPC scripts.

BIT Functions

Function	Description	Zen	Plus
set_bit	Sets one Bit	✔️	✔️
clear_bit	Clears one Bit	✔️	✔️
test_bit	Tests a Bit	✔️	✔️
set_bits	Stores a value into a Bit Index	✔️	✔️
get_bits	Gets a value from the Bit Index	✔️	✔️

Bit Functions

Combo Functions

Function	Description	Zen	Plus
combo_run	Runs a combo	✔️	✔️
combo_running	Checks if a combo is running	✔️	✔️
combo_stop	Stops a running combo	✔️	✔️
combo_restart	Restarts a running combo	✔️	✔️

Combo Functions

Math Functions

Function	Description	Zen	Plus
abs	Returns an absolute value of a number	✔️	✔️
inv	Returns the inverse value of a number	✔️	✔️
pow	Raise and value to the specified power	✔️	✔️
isqrt	Calculates an integer square root	✔️	✔️
random	Generates a random value between the specified range	✔️	❌

Math Functions

Device Functions

Function	Description	Zen	Plus
get_rtime	Returns the elapsed time between main iterations in milliseconds	✔️	✔️
get_slot	Returns the active slot number	✔️	✔️
load_slot	Loads a specified slot	✔️	✔️
get_ctrlbutton	Returns the identifier of the controller button	✔️	✔️
vm_tctrl	Sets the vm timeout for the next iteration	✔️	✔️
set_polar	Sets the stick output at a given angle and radius with a high resolution value	✔️	❌
set_rgb	Sets the LED on the ZEN to the supplied RGB color	✔️	❌
set_hsb	Sets the LED on the ZEN to the supplied HSB color	✔️	❌
clamp function	The clamp() function clamps a value between an upper and lower bound. clamp() enables selecting a middle value within a range of values between a defined minimum and maximum. It takes three parameters: a minimum value, a preferred value, and a maximum allowed value.	✔️	❌

Device Functions

LED Display Functions

Function	Description	Zen	Plus
pixel_oled	Draws a pixel on the OLED display	✔️	❌
line_oled	Draws a line on the OLED display	✔️	❌
rect_oled	Draws a rectangle on the OLED display	✔️	❌
circle_oled	Draws a circle on the OLED display	✔️	❌
putc_oled	Puts a character into the string buffer for puts_oled	✔️	❌
puts_oled	Draws the characters supplied using putc_oled on the OLED display	✔️	❌
cls_oled	Sets the entire OLED display to a single color	✔️	❌
printf	Draws a string on the OLED display	✔️	❌