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- Memory mapper and handler for the {{Chipname|Z80}}, it also buffers incoming sound commands from the [[Category:Chips]] ...269 bytes (39 words) - 10:32, 30 August 2016
- ...may produce exceptions, often caused by bugs. For debugging, an exception handler can be of great use. Some games were published with their exception handler, while some others just reset the system. ...2 KB (312 words) - 00:37, 27 August 2017
- | Memory card handler. [[Category:Code]] ...1 KB (197 words) - 03:36, 29 January 2016
- dc.l VBLANK ;IRQ handler [[Category:Code]] ...1 KB (191 words) - 14:16, 22 December 2013
- |colspan="2"|HBlank handler [[Category:BIOS calls]] ...3 KB (413 words) - 07:55, 18 January 2021
- * Weird check on the Vblank handler pointer in the bios itself, never changes ? [[Category:Base system]] ...3 KB (455 words) - 23:06, 22 March 2020
- dc.l VBLANK ;IRQ handler [[Category:Base system]] ...6 KB (733 words) - 21:45, 11 September 2017
- Note that there is a [[Category:BIOS_calls|system ROM call]] named [[MESS_OUT]] which purpose is to simplif ==V-blank handler== ...19 KB (3,146 words) - 17:08, 31 May 2017
- fetch and the fetch of the first two instruction words of the handler routine. [[Category:Base system]] ...20 KB (2,330 words) - 16:44, 25 November 2018