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--- wswan:guide:interrupt_handlers [2024/02/17 13:25] – asie
+++ wswan:guide:interrupt_handlers [2024/02/18 08:32] (current) – asie
@@ Line 5: / Line 5: @@
 ===== C interrupt handlers =====
-For less performance-sensitive interrupts (such as the vertical blank interrupt), it is possible tow rite the relevant handlers using only C. This is done by marking the interrupt function with special attributes:
+For less performance-sensitive interrupts (such as the vertical blank interrupt), it is possible to write the relevant handlers using only C. This is done by marking the interrupt function with special attributes:
 <code C>
@@ Line 37: / Line 37: @@
 ws_hwint_disable(HWINT_VBLANK);
 </code>
+<WRAP round important>
+Watch out! ''ws_hwint_set_handler'' expects a ''HWINT_IDX'' parameter, while most other ''ws_hwint'' operations - ''enable'', ''disable'', ''ack'' - expect a ''HWINT'' parameter.
+I admit, this is a little confusing. ^^;
+</WRAP>