Apple-2-SW
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Play-BTc
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Oliver Schmidt 2023-12-06 00:51:01 +01:00 committed by GitHub
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README.md
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@ -25,9 +25,9 @@ To play .btc files in your own Apple II program:
* Place the content of the .btc file in the Apple II memory starting __on a page boundary__ in one way or another.
* Place the [BTc player core](https://github.com/oliverschmidt/Play-BTc/blob/master/play-btc.s#L31-L277) in the Apple II memory. The player core source code deliberately doesn't make use of any advanced assembler features and should therefore assemble with any assembler (maybe with trivial adjustments).
* Place the [BTc player core](https://github.com/oliverschmidt/play-btc/blob/master/play-btc.s#L31-L277) in the Apple II memory. The player core source code deliberately doesn't make use of any advanced assembler features and should therefore assemble with any assembler (maybe with trivial adjustments).
* Replace the [visual feedback](https://github.com/oliverschmidt/Play-BTc/blob/master/play-btc.s#L275) with two `nop` operations.
* Replace the [visual feedback](https://github.com/oliverschmidt/play-btc/blob/master/play-btc.s#L275) with two `nop` operations.
* Call the BTc player core with:
* `A` set to the high byte of the memory address you placed the .btc file content on