window.search={"doc_urls":["introduction.html#introduction","introduction.html#getting-help","introduction.html#other-works","ch0/index.html#chapter-0-development-setup","ch0/index.html#per-system-setup","ch0/index.html#per-project-setup","ch0/index.html#compiling","ch1/index.html#ch-1-hello-gba","ch1/hello1.html#hello1","ch1/hello1.html#explaining-hello1","ch1/hello1.html#all-those-magic-numbers","ch1/hello1.html#sidebar-volatile","ch1/io_registers.html#io-registers","ch1/the_display_control_register.html#the-display-control-register","ch1/the_display_control_register.html#video-modes","ch1/the_display_control_register.html#cgb-mode","ch1/the_display_control_register.html#page-flipping","ch1/the_display_control_register.html#oam-vram-and-blanking","ch1/the_display_control_register.html#screen-layers","ch1/the_display_control_register.html#in-conclusion","ch1/video_memory_intro.html#video-memory-intro","ch1/video_memory_intro.html#rgb15","ch1/video_memory_intro.html#mode-3","ch1/video_memory_intro.html#mode-4","ch1/video_memory_intro.html#mode-5","ch1/video_memory_intro.html#in-conclusion","ch1/hello2.html#hello2","ch2/index.html#ch-2-user-input","ch2/the_key_input_register.html#the-key-input-register","ch2/the_key_input_register.html#key-input-code","ch2/the_vcount_register.html#the-vcount-register","ch2/light_cycle.html#light_cycle","ch2/light_cycle.html#gameplay","ch2/light_cycle.html#operations"],"index":{"documentStore":{"docInfo":{"0":{"body":16,"breadcrumbs":1,"title":1},"1":{"body":31,"breadcrumbs":2,"title":2},"10":{"body":55,"breadcrumbs":7,"title":3},"11":{"body":155,"breadcrumbs":6,"title":2},"12":{"body":143,"breadcrumbs":6,"title":2},"13":{"body":83,"breadcrumbs":7,"title":3},"14":{"body":174,"breadcrumbs":6,"title":2},"15":{"body":25,"breadcrumbs":6,"title":2},"16":{"body":32,"breadcrumbs":6,"title":2},"17":{"body":70,"breadcrumbs":7,"title":3},"18":{"body":54,"breadcrumbs":6,"title":2},"19":{"body":30,"breadcrumbs":5,"title":1},"2":{"body":49,"breadcrumbs":1,"title":1},"20":{"body":94,"breadcrumbs":7,"title":3},"21":{"body":47,"breadcrumbs":5,"title":1},"22":{"body":41,"breadcrumbs":6,"title":2},"23":{"body":211,"breadcrumbs":6,"title":2},"24":{"body":25,"breadcrumbs":6,"title":2},"25":{"body":47,"breadcrumbs":5,"title":1},"26":{"body":300,"breadcrumbs":5,"title":1},"27":{"body":111,"breadcrumbs":4,"title":4},"28":{"body":198,"breadcrumbs":7,"title":3},"29":{"body":532,"breadcrumbs":7,"title":3},"3":{"body":36,"breadcrumbs":4,"title":4},"30":{"body":321,"breadcrumbs":6,"title":2},"31":{"body":7,"breadcrumbs":5,"title":1},"32":{"body":20,"breadcrumbs":5,"title":1},"33":{"body":336,"breadcrumbs":5,"title":1},"4":{"body":106,"breadcrumbs":3,"title":3},"5":{"body":93,"breadcrumbs":3,"title":3},"6":{"body":402,"breadcrumbs":1,"title":1},"7":{"body":39,"breadcrumbs":4,"title":4},"8":{"body":83,"breadcrumbs":5,"title":1},"9":{"body":312,"breadcrumbs":6,"title":2}},"docs":{"0":{"body":"Here's a book that'll help you program in Rust on the GBA. It's very \"work in progress\". At the moment there's only one demo program.","breadcrumbs":"Introduction","id":"0","title":"Introduction"},"1":{"body":"If you want to contact us you should join the Rust Community Discord and ask in the #gamedev channel. Ketsuban is the wizard who knows much more about how it all works Lokathor is the fool who decided to write a crate and book for it. If it's not a GBA specific question then you can also ask any of the few hundred other folks in the server as well.","breadcrumbs":"Getting Help","id":"1","title":"Getting Help"},"10":{"body":"Alright,Icheatedquiteabitinthemiddlethere.Theprogramworks,butIdidn't really tell you why because I didn'treallytellyouwhatanyofthosemagicnumbersmeanordo.0x04000000istheaddressofanIORegistercalledtheDisplayControl.0x06000000isthestartofVideoRAM.Sowewritesomemagictothedisplaycontrolregisteronce,thenwewritesomeothermagictothreelocationsofmagictotheVideoRAM.Wegetthreedots,eachintheirownlocation...sothatsecondpartmakesse
