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When I tested Eye of the Beholder to double-check if my `.crt` loading regression is "really really fixed", I stumbled over strange background noises in the HDMI audio stream. It was subtle, not super…
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**Description:**
For a collection of CRT-files I use a folder structure on my SD of C64/CRTONL64/[First Letter]. When I enter such a Letter Subfolder, even one with little files in there, and then re…
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We are trying to collate all existing code snippets - or get people who have made useful code they want to share to make them into shareable snippets or repos that we can try to maintain a list of kno…
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Needs to be verified by a small test program that does `malloc` and `free` repetetively, but it looks like, that free actually never frees anything:
https://github.com/sy2002/QNICE-FPGA/blob/develo…
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The pdf-document `qnice_intro.pdf` states on page 11 that the target of the four branch instructions (`ABRA`, `ASUB`, `RBRA`, `RSUB`) is the `dst` operand. This is incorrect, and should be `src` opera…
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Enhance CPU to save/restore R8 to R12 in shadow registers during interrupts (hardware and software)
Context:
https://github.com/sy2002/QNICE-FPGA/issues/77#issuecomment-711412906
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Portability is one of the initial and big goals of QNICE-FPGA.
When thinking about porting QNICE-FPGA to multiple hardware platforms such as the following, then it becomes clear, that not every pla…
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A new warning emerged since commit 543cf9f1154968652b2c18ab3c7d5e29e7573a1d. No idea, what this means (googling did not enlighten me a lot in this special case - and "infinite loop" sounds bad):
``…
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### Update and recompile the compiler
1. Merge the branch `develop` into `dev-vga-colour`. Reason: The newest commits of `develop` are storing our specific improvements and fixes of the compiler ba…
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In a phone call, Bernd and I discussed the following new feature:
* Introduce "Base Pointer" shadow register for register banks called `RB` (aka "Register Basepointer")
* The shadow register will …