23 Commits

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Author	SHA1	Message	Date
pjht	912f4534a4	Fix startup code loading starting physical page of segemnt in wrong register	2023-03-24 13:25:26 -05:00
pjht	5397400960	Document the kernel startup code	2023-03-24 09:00:42 -05:00
pjht	4836f3e5ca	Change to a higher-half kernel	2023-03-24 08:10:32 -05:00
pjht	62c803b36a	Update ROM (5a0f1c7)	2023-03-24 08:07:44 -05:00
pjht	1a5c7d1820	Remove unnecessary modulus instruction	2023-02-14 17:27:25 -06:00
pjht	988f84e5c1	Fix spelling errors in bootloader comments	2023-02-14 17:25:53 -06:00
pjht	026406c355	Change bootsector to not load the whole kernel ELF file into a buffer	2023-02-09 12:08:36 -06:00
pjht	82f3185f9c	Change to 16-bit card ID register	2022-11-23 10:49:38 -06:00
pjht	5bb2733132	Update ROM	2022-11-21 12:54:33 -06:00
pjht	cbcb7010c6	Switch to use DMA and clean up boot code	2022-11-21 10:41:43 -06:00
pjht	52d5e67f44	Run clippy on initrd_maker	2022-11-18 16:29:58 -06:00
pjht	9e48568e22	Update to sector size of 512	2022-11-18 16:05:13 -06:00
pjht	68d9e64f93	Update config to TOML	2022-11-11 22:14:55 -06:00
pjht	57b18a0ba4	Clean up comments and add get_all_cards	2022-10-10 16:18:34 -05:00
pjht	11084131f6	Remove scan_cards and add find_first_card ... scan_cards is unnecessary for the 68k, as it makes more sense to return the IO base address instead of a card index.	2022-10-10 15:47:06 -05:00
pjht	1d5e061a6c	Remove test data from main kernel file	2022-10-10 10:52:49 -05:00
pjht	65fcf982b6	Cleanup and fix tupfiles	2022-10-09 15:39:44 -05:00
pjht	46023c8cff	Change away from a % register name prefix	2022-10-09 15:30:46 -05:00
pjht	f1dd33925f	Tell assembler the correct target architecture	2022-10-09 15:30:23 -05:00
pjht	716e5f7361	Add scan_cards and fix bootloader's handling of 0 file size segments	2022-10-09 15:30:23 -05:00
pjht	a9f4654074	Clean up top level Tupfile	2022-10-09 15:30:23 -05:00
pjht	457fefb19f	First pass at bootloader	2022-10-09 15:30:21 -05:00
pjht	cd3ef5abc7	Initial commit	2022-10-07 18:07:32 -05:00