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dagit/print_nmi.lua

Last active January 4, 2018 02:57
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print_nmi.lua
local function print_nmi()
-- 10: give it a few frames to warm up, why not?
if emu.framecount() == 10 then
-- TODO: use gui.text(0, 0, foo) instead of print(foo)
print("" .. (memory.readbyteunsigned(0xfffa) + memory.readbyteunsigned(0xfffb)*256))
end
end
emu.registerbefore(print_nmi)
-- load it with:
-- fceux --loadlua print_nmi.lua rom.zip
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