Prints the value of $630 that will be used as the returned event pointer
check=function()
v1=memory2.WRAM:read(0x630)
v2=memory2.WRAM:read(0x631)
v3=memory2.WRAM:read(0x632)
vstring=string.format("%2x%2x%2x",v3,v2,v1)
print(vstring)
end
memory2.ROM:registerexec(0x00B80C, check)