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In one of the latest updates (I cannot point to which one from the top of my head), the assembler lost its ability to align within the `.lis` file which makes reading the `.lis` file harder. The follo…
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In the last few days, beginning from August 7, on the (not in use any more) branch `dev-io-addr`, Bernd and Michael worked together to improve the quality of the emulator to fit better to the super th…
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I used the emulator in mode `switch 3`, so I loaded using the load command `load ../qbin/maze2d.out` and then `switch 3` and then `run 0` and then in the VGA screen `C` and `R` and `8000` and then thi…
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The source code of the emulator seems to suggest that MOVE instructions should not affect the C (carry) and V (overflow) flags. This is implied from this line of code in qnice.c:
`update_status_bit…
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Goal of this issue:
1. The Monitor's look shall be as usual: "Full green".
2. But as soon as a program is being started using `C` / `R` or `F` / `R`, the Monitor will make sure, that the applica…
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Maybe you have a look at issue #47 first, before diving back to work here ;-)
Info about the QNICE interrupt system is in the [updated qnice_intro-pdf in branch dev-int](https://github.com/sy2002…
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ISE is not able to place and route MEGA65 any more. I do not know which one of our refactorings broke it and/or if I made a super-stupid mistake or typo, when converting the HDMI and HDMI transcoder s…
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I would very much like the `qnice_intro` document to mention, which instructions modify which flags. So far, the CMP instruction has been described, and there is a general statement (on slide 5) sayin…
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Hey Michael, you for sure already now earned yourself a good spot in the QNICE hall of fame :-) So here is another small task for V1.6: Please add yourself to the README.md's Acknowledgements section:…
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**Currently, the way VGA is implemented, it ignores the mechanisms of our Daisy-chained architecture. So the TODO of this issue is to implement it. This issue blocks issue #17**
Here is a descripti…