local function timeformat(val)
    if val < 10 then
        val = "0" .. val
    end
    return val
end


local function timer()
    local start = memory.read_u16_le(0x7E2513)
    if start ~= 0 then
        if bit.band(memory.readbyte(0x7E225D),0xF) ~= 0x0C then
            local timer = memory.read_u16_le(0x7E0B19)
            if start > timer then
                timer = timer + 65536
            end

            gui.text(10,38,"Timer Started",0xFF000000, 0xFFFF0000)
            local d = timer - start
            local m = timeformat(math.floor(d / 60 / 60))
            local s = timeformat(math.floor((d / 60) % 60))
            local ms = timeformat(math.floor(d % 60))

            gui.text(10,46,"Time Passed:                " .. m .. ":" .. s .. ":" .. ms)

            d = 50433 - (timer - start) -- This is only an estimate, seems to be within a 60 frame range
            local rm = timeformat(math.floor(d / 60 / 60))
            local rs = timeformat(math.floor((d / 60) % 60))
            local rms = timeformat(math.floor(d % 60))

            gui.text(10,54,"Estimated Time Remaining:   " .. rm .. ":" .. rs .. ":" .. rms)

            gui.text(10,62,"Frame counter:              " .. timer - start)
            gui.text(10,70,"Estimated Frames Remaining: " .. d .. "  (~60 frames)")

        else
            gui.text(10,38,"Timer Ended.....Market Meeting Started","#FF0000FF")
        end

    end
end

while true do
    timer()
    emu.frameadvance()
end