mirror of
https://github.com/KarolS/millfork.git
synced 2024-12-25 21:29:25 +00:00
20 lines
808 B
Markdown
20 lines
808 B
Markdown
|
[< back to index](../doc_index.md)
|
|||
|
|
|
|||
|
|
# Predefined constants
|
|||
|
|
|
|||
|
|
* `byte nullchar` – the null terminator for strings in the default encoding, equivalent to `""z[0]`
|
|||
|
|
|
|||
|
|
* `null$ nullptr` – the invalid pointer value; the value of the `NULLPTR` feature
|
|||
|
|
|
|||
|
|
* `bool true`, `bool false` – boolean constants
|
|||
|
|
|
|||
|
|
* `pointer segment.N.start` – the value of `segment_N_start` from the platform definition
|
|||
|
|
|
|||
|
|
* `pointer segment.N.end` – the value of `segment_N_end` from the platform definition
|
|||
|
|
|
|||
|
|
* `pointer segment.N.heapstart` – the address of the first byte in the `N` segment that was not automatically allocated
|
|||
|
|
|
|||
|
|
* `word segment.N.length` – the number of byte locations between `segment_N_start` and `segment_N_end`, inclusive
|
|||
|
|
|
|||
|
|
* `byte segment.N.bank` – the value of `segment_N_bank` from the platform definition
|