UART interrupts

Hello.
Has anyone had any success reading UART interrupts from the nspire cas cx?
The only addresses I can get memory out of 0x90020018 and 0x90020004. If I could access 0x90020008, it would be really useful.
Are there any tools to see active memory on the nspire?
Regards,
Cruz
Has anyone had any success reading UART interrupts from the nspire cas cx?
The only addresses I can get memory out of 0x90020018 and 0x90020004. If I could access 0x90020008, it would be really useful.
Are there any tools to see active memory on the nspire?
Regards,
Cruz