Commit 41d04d

2026-05-21 09:47:20 Bob Green: -/-
programming/machine library.md ..
@@ 68,7 68,9 @@
unsigned int set_isr_handler(int vector_number, void isr(void));
```
`_get_vectors_base()` return the contents of the `ivr` register on the 68030 or 0 on the 68000.
+
`get_isr_handler` returns the address of the handler currently configured to handle the exception specified by `vector_number`.
+
`set_isr_handler()` sets a handler for the exception specified by `vector_number`. It returns the address of the handler that it replaced.
## `$I^2c$` Bus
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9