I’m a noob using RX02’s but thought I’d run this past people that may have debugged them in the past and see if they agree with what I’m finding:
I’m trying to get a RX02 + RX211 + 11/44 going. The RX02 appears to power up OK (fan and motor spinning). I verified I have the DY boot rom in the 44. Attempt booting from the console: >>>b dy S 17777707 173436 Which halts in the DY boot rom. I look at the base RX211 register: >>>e 17777170 17777170 104040 From the manual this like the controller is present but the high order bit is set indicating an error Looking at the status register; >>>e 17777172 17777172 000010 Bit 3 == RX AC LO - This bit is set by the interface to indicate a power failure in the RX02 sub- system. So start looking at the RX02 power supply?