terranigma_rng_parasite.lua

require "terranigma_rng"

rng.set_title("Parasite")
rng.set_nr_rows(16)
rng.set_nr_columns (2)
rng.set_column_width(5)
rng.set_text(function(x,y,counter,rn)

  -- Default text color is red
  local rngColor = 0xFF0000FF

  -- This random number will spawn Parasite spikes -> green text
  if AND(rn,0x3)==1 then
    rngColor = 0x00FF00FF
  end

  -- Show the random number
  gui.text(x,y,string.upper(string.format('%02x %02x',counter,rn)),rngColor)
end)

rng.show()
while true do
  emu.frameadvance()
end