https://wikiti.brandonw.net/index.php?action=history&feed=atom&title=83Plus%3ABCALLs%3A4F33 2026-06-10T04:39:55Z Revision history for this page on the wiki MediaWiki 1.23.5 https://wikiti.brandonw.net/index.php?title=83Plus:BCALLs:4F33&diff=5720&oldid=prev 2007-03-05T09:49:40Z

<p>speculation on this would be nice</p> <p><b>New page</b></p><div>[[Category:83Plus:BCALLs:By Name:Link|SendOSHeader]] [[Category:83Plus:BCALLs:By Name|SendOSHeader]] [[Category:83Plus:BCALLs:By Address|4F33 - SendOSHeader]]<br /> == Synopsis ==<br /> '''Unofficial Name:''' SendOSHeader<br /> <br /> '''BCALL Address:''' 4F33<br /> <br /> Sends a header packet, receives acknowledgement and continue, sends acknowledgement and then the 256 bytes at 7A:4000h (the OS header), then receives acknowledgement.<br /> <br /> === Inputs ===<br /> * iy+1Bh set up accordingly<br /> <br /> === Outputs ===<br /> * None<br /> <br /> === Destroys ===<br /> * All<br /> * [[83Plus:RAM:8000|appData]]<br /> <br /> == Comments ==<br /> This BCALL will throw ERR:LINK if any problems are found.<br /> <br /> A similar BCALL is [[83Plus:BCALLs:4F42|4F42]], which sends 02h, 0Dh, and the 254 bytes at 7A:4100h instead.</div>

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