Edited by creaothceann's suggestion (see below).
Download InputToggles.luaLanguage: lua
-- feos, 2012
-- Autohold toggles allow to avoid pressing all necessary buttons while frame advancing
-- Specify your toggles for each button, add new ones for different platforms
-- "start" and "select" may be deleted to save on buttons ;)
lastkeys, keys = input.get(), input.get()
switches1 = {
-- Pad 1
A = {toggle="Q", on=false, val={A=1} },
B = {toggle="W", on=false, val={B=1} },
left = {toggle="E", on=false, val={left=1} },
right = {toggle="R", on=false, val={right=1} },
up = {toggle="T", on=false, val={up=1} },
down = {toggle="Y", on=false, val={down=1} },
start = {toggle="U", on=false, val={start=1} },
select = {toggle="I", on=false, val={select=1}}
}
switches2 = {
-- Pad 2
A = {toggle="A", on=false, val={A=1} },
B = {toggle="S", on=false, val={B=1} },
left = {toggle="D", on=false, val={left=1} },
right = {toggle="F", on=false, val={right=1} },
up = {toggle="G", on=false, val={up=1} },
down = {toggle="H", on=false, val={down=1} },
start = {toggle="J", on=false, val={start=1} },
select = {toggle="K", on=false, val={select=1}}
}
function InputToggles()
keys = input.get()
for name, button in pairs(switches1) do
if keys[button.toggle] and not lastkeys[button.toggle] then button.on = not button.on end
if button.on then joypad.set(1, button.val) end
end
for name, button in pairs(switches2) do
if keys[button.toggle] and not lastkeys[button.toggle] then button.on = not button.on end
if button.on then joypad.set(2, button.val) end
end
lastkeys = keys
end
emu.registerbefore(InputToggles);
