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CB030 Tick Timer [message #10869] Tue, 19 August 2025 13:36
coolbear is currently offline  coolbear
Messages: 16
Registered: February 2019
Junior Member
After a a very long pause I'm back to playing with various retro computers. At the top of my list is OS-9 on the CB030 and I got that booting from ROM just a couple of days ago. I noticed that the ToD clock isn't advancing, and if I do a "sleep -s 5", that sleep never ends. I'm assuming that that there is no tick timer running and I wonder if I'm missing something.

Update: the DUART is generating IRQs on serial port events but not for the tick timer. I wonder if the ticks should be coming from the FPGA.

[Updated on: Thu, 21 August 2025 17:19]

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