(...) Only the RCX2 firmware supports these features. If you set the target to RCX2 then it will compile. Gus (18 years ago, 14-Jan-07, to lugnet.robotics.rcx.nqc)
(...) Gus is correct, although there are other targets which support arrays and indirect variables. NQC defaults to RCX as the target. You need to use the -TRCX2 switch if you are running the 2.0 firmware on your RCX and you want to use arrays and (...) (18 years ago, 14-Jan-07, to lugnet.robotics.rcx.nqc)