| Cleaned up some code and polished it for submit |
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about 12 years ago
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| Corrected some small bugs pre Man-UP demo. Also added basic FIQ routine |
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about 12 years ago
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| Changed flashy programs to have common timing intervals |
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about 12 years ago
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| Nice aswell as terminate seem to we working correclty now |
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about 12 years ago
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| Got system call 'kill' working, shuffled a few push and pops to get it working |
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about 12 years ago
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| Yey! Fixed the context switching bug |
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about 12 years ago
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| Context switching working for 2 processes, but not for 3 |
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about 12 years ago
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| Program is context switched out, then back in again. Next step is 2 different programs |
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about 12 years ago
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| Added bit more to PCB_run but currently stuck on how to actually load the user PC without spoiling registers |
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about 12 years ago
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| Generic queue structure added but bounded by QUEUE_area which is currently 10 for ALL queues |
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about 12 years ago
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| 2 Flashing light programs with different frequencies. Added clear LED routine and run at the start of OS. Button IRQs toggle blue lights on/off |
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about 12 years ago
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| Sorry, helloworld prog wasnt fixed previously. But is now. OS also does the correct thing to end, i.e. doesnt loop forever like it did before |
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about 12 years ago
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| LCD state now saved when doing LCD stuff. fixed helloworld bug since user progs should start at [program]Start not [main] |
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about 12 years ago
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| Fixed LED not appearing bug. Added toggle routine for LED. Currently have problem when LCD is used, LED are messed up. Need saving |
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about 12 years ago
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| Temp commit while I move computers and figure out a bug |
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about 12 years ago
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| Got clock interupt working again, but still need to make a longer time to interupt |
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about 12 years ago
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| Queue added and working? |
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about 12 years ago
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| Add and remove queue seem to work correctly |
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about 12 years ago
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| Got queue add fully working |
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about 12 years ago
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| Basic add to queue working, fixed stupid memory overwriting problem |
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about 12 years ago
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| Backing up before I lose something |
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about 12 years ago
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| Simple PCB added that can create a process, save & load reg |
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about 12 years ago
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| Managed to fix bug where counter only got to 8. Digits are printed correctly to screen |
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about 12 years ago
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| Fixed timer irq |
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about 12 years ago
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| Every thing seems to be working from after xmas, added set_lcd_cursor sys call |
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about 12 years ago
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| Not sure what I changed, but im going home now |
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over 12 years ago
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| Integrated OS code with this repo |
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over 12 years ago
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| Got command squences working for LCD |
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over 12 years ago
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| Printing of char and str now works. Simple test program also included |
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over 12 years ago
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| First commit, since I thought it would be a good idea to back this stuff up and possibly let any one else see it |
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over 12 years ago
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