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| -rw-r--r-- | README.md | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -144,7 +144,8 @@ LIST_IT_FROM $0400 This way you don't have to care about pointers or anything: just set where you want to start iterating your list, and call `List::get` until `y` has an `$FF` -value. +value. Note though that, because of the implicit pointer arithmetic, the carry +flag and others might have been updated after you have called this function. ### Setting values without growing the list @@ -190,11 +191,15 @@ LIST_IT_FROM $0400 ;; move on... ``` +Finally, keep in mind that this function, besides updating the `a` and the `y` +registers, will also update the carry flag. + ### Putting it all together You can check out an example in the [examples/mul.s](./examples/mul.s) file. Otherwise you can also see it being used in real life on my solution for [day 4 -of Advent of Code](https://github.com/mssola/aoc2023.nes/blob/main/src/4.s). +of Advent of Code +2023](https://github.com/mssola/aoc2023.nes/blob/main/src/4.s). ## License |