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| 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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