84 Commits

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Author	SHA1	Message	Date
pantonshire	bd3063a80d	vga print helpers	2024-07-14 19:01:15 +01:00
pantonshire	592826e8cd	load remaining boot1 sectors	2024-07-14 10:06:18 +01:00
pantonshire	76c6d5c355	save a few boot0 bytes	2024-07-14 08:17:22 +01:00
pantonshire	8a75404437	minor boot0 cleanup	2024-07-13 15:46:48 +01:00
pantonshire	cdb70a4105	add seabios as submodule	2024-07-12 20:23:35 +01:00
pantonshire	5dad1faa66	write second stage to its own partition	2024-07-07 18:30:11 +01:00
pantonshire	49d53571c4	remove proof, perhaps we can put it elsewhere later	2024-07-07 18:22:09 +01:00
pantonshire	067e4df824	clean up dummy stage 2 a bit	2024-07-07 18:13:01 +01:00
pantonshire	fbdbbc5345	jump to stage 2 bootloader	2024-07-07 18:07:18 +01:00
pantonshire	b45ee48c90	treat partition end lba as inclusive	2024-07-07 17:56:45 +01:00
pantonshire	b32a763d17	tiny optimisation to gpt entry size check	2024-07-07 17:21:20 +01:00
pantonshire	c599bf3ed6	use labels for stack variables	2024-07-07 16:34:54 +01:00
pantonshire	f9e2135e3b	fix bug in stage 2 search	2024-07-07 16:04:05 +01:00
pantonshire	cda3a448a9	use qemu stdio monitor	2024-07-06 22:36:25 +01:00
pantonshire	2cca21750c	load stage 2 partition start and end	2024-07-06 22:36:04 +01:00
pantonshire	4433200e23	function for reading lba, get correct offset into sector for gpt entry	2024-07-06 12:59:35 +01:00
pantonshire	f52b659945	start stage 2 partition search	2024-07-06 11:05:24 +01:00
pantonshire	debcfdd281	find byte stride and entries per sector	2024-07-06 08:57:59 +01:00
pantonshire	a4fc5c6352	update resources	2024-07-06 06:59:40 +01:00
pantonshire	d27dc89984	load more gpt header fields	2024-07-05 09:20:45 +01:00
pantonshire	f86617e750	bounds check gpt starting lba	2024-07-04 09:54:17 +01:00
pantonshire	f645368a06	check gpt partition magic	2024-07-03 09:49:34 +01:00
pantonshire	1bad40143e	explain div weirdness	2024-07-03 09:22:21 +01:00
pantonshire	108040ae01	load lba 1	2024-07-01 09:45:01 +01:00
pantonshire	b0547844ed	update resources	2024-07-01 08:31:35 +01:00
pantonshire	87854597a1	create disk image with gpt	2024-07-01 08:31:16 +01:00
pantonshire	a33a21cde9	update memory layout table	2024-06-30 09:22:48 +01:00
pantonshire	f666e43386	memory map resources	2024-06-30 09:00:47 +01:00
pantonshire	629fc3e826	get drive geometry	2024-06-29 16:45:58 +01:00
pantonshire	fb6cc7a3be	add resources.md	2024-06-29 13:10:43 +01:00
pantonshire	f7733f1e74	estoy loopin	2024-06-29 11:12:32 +01:00
pantonshire	9024269ec5	rename first stage	2024-06-27 08:06:55 +01:00
pantonshire	0c74d1e873	reserve space for mbr partition table	2024-06-25 09:19:23 +01:00
pantonshire	50353bafdd	little boot sector that writes hi to vga	2024-06-23 21:07:00 +01:00