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event flag monitor
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1 changed files with 65 additions and 0 deletions
65
Lua/event flag monitor.lua
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65
Lua/event flag monitor.lua
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require "boilerplate"
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function Butts(name, begin, len)
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return {name=name, begin=begin, len=len, once = false, old_bytes = {}}
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end
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local ignore = {
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['92,7=0 (weg)'] = true, -- every time a scene (un)loads
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['92,7=1 (weg)'] = true,
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-- daily postman crap
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['27,6=0 (weg)'] = true,
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['27,7=0 (weg)'] = true,
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['28,0=0 (weg)'] = true,
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['28,1=0 (weg)'] = true,
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['28,2=0 (weg)'] = true,
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['27,6=1 (weg)'] = true,
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['27,7=1 (weg)'] = true,
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['28,0=1 (weg)'] = true,
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['28,1=1 (weg)'] = true,
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['28,2=1 (weg)'] = true,
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}
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function poop(x, x1, i, name)
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local now = emu.framecount()
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local diff = bit.bxor(x, x1)
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for which = 0, 7 do
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if bit.band(diff, 2^which) ~= 0 then
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local state = bit.band(x, 2^which) ~= 0 and 1 or 0
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local str = ('%02i,%i=%i (%s)'):format(i, which, state, name)
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if not ignore[str] then
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printf('%s @%i', str, now)
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gui.addmessage(str)
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end
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end
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end
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end
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-- obvious todo: use actual classes/objects
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function diff(self)
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local bytes = mainmemory.readbyterange(self.begin, self.len)
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local old_bytes = self.old_bytes
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if self.once then
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for k, v in pairs(bytes) do
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local i = tonumber(k) - self.begin
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local x = tonumber(v)
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local x1 = tonumber(old_bytes[k])
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if x ~= x1 then
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poop(x, x1, i, self.name)
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end
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end
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end
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self.old_bytes = bytes
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self.once = true
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end
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-- US 1.0 addresses for the time being
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local region1 = Butts('weg', 0x1F0568, 100) -- week_event_reg
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local region2 = Butts('inf', 0x1F067C, 8) -- event_inf
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local region3 = Butts('mmb', 0x1F3F3A, 8) -- mask_mask_bit (bad address?)
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while true do
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diff(region1)
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diff(region2)
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diff(region3)
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emu.frameadvance()
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end
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