2018-07-12 16:30:35 +00:00
|
|
|
[< back to index](../index.md)
|
|
|
|
|
2018-12-17 16:18:29 +00:00
|
|
|
## stdlib
|
2018-07-12 16:30:35 +00:00
|
|
|
|
|
|
|
The `stdlib` module is automatically imported on most targets.
|
|
|
|
|
|
|
|
#### `macro asm void poke(word const addr, byte a)`
|
|
|
|
|
|
|
|
Stores a byte at given constant address. Will not be optimized away by the optimizer.
|
|
|
|
|
|
|
|
#### `macro asm byte peek(word const addr)`
|
|
|
|
|
|
|
|
Reads a byte from given constant address. Will not be optimized away by the optimizer.
|
|
|
|
|
|
|
|
#### `macro asm void disable_irq()`
|
|
|
|
|
|
|
|
Disables interrupts.
|
|
|
|
|
|
|
|
#### `macro asm void enable_irq()`
|
|
|
|
|
|
|
|
Enables interrupts.
|
|
|
|
|
|
|
|
#### `byte hi_nibble_to_hex(byte a)`
|
|
|
|
|
|
|
|
Returns an ASCII representation of the upper nibble of the given byte.
|
|
|
|
|
|
|
|
#### `byte lo_nibble_to_hex(byte a)`
|
|
|
|
|
|
|
|
Returns an ASCII representation of the lower nibble of the given byte.
|
|
|
|
|
|
|
|
#### `macro asm void panic()`
|
|
|
|
|
2018-12-17 16:18:29 +00:00
|
|
|
Crashes the program.
|