gameroy.toml

# if true, the emulator will start paused, with the debug panel open. Is overwritten by
# passing the argument `--debug` to the executable.
start_in_debug = false

# the folder where to look for roms. Relative paths are relative to the executable path.
# Only lists .gb files, and it doesn't search for subfolders.
rom_folder = "roms"

# the path to the boot rom. If not set, the emulator will load a state equivalent to
# the one after the original boot rom is executed.
# boot_rom = "path/to/boot_rom.gb"

# the sorting that the rom list. Is formed by a direction (ascending `+` or descending `-`),
# and the collumn title (`File`, `Header Name`, `Size` or `Last played`).
sort_list = "+File"

# the initial size of the window in format WIDTHxHEIGHT
screen_size = "768x400"

# if true, the game screen will be scaled only by integer values, to keep
# perfect pixel sizes.
only_integer_scaling = true

# if rewiding is enabled. This causes a small performance hit and higher memory
# usge due to the constant doing of save states.
rewinding = true

# if interrupt prediction is enabled. Used for optimisation, no reason to
# disable it, unless when measuring the optimisation impact.
interrupt_prediction = true

# if the emulation will start running at max speed.
frame_skip = false

# if the Just-in-time compiler will be used, if avaliable.
jit = true

[keymap]

# KeyCode names came from this list: https://docs.rs/winit/0.26.1/winit/event/enum.VirtualKeyCode.html

left = "Left"
right = "Right"
up = "Up"
down = "Down"

a = "A"
b = "S"
select = "Back"
start = "Return"

# disable frame rate limit, and emulate as fast as possible.
speed = "LShift"
# start rewinding the emulation, going back in time (have a limit).
rewind = "R"

# save state to '<rom_file_name>.save_state' in the same folder as the 'rom_file'.
save_state = "F5"
# load the last saved state
load_state = "F6"


open_debugger = "F12"
debug_stepback = "F7"
debug_step = "F8"
debug_run = "F9"