67 Commits

This Branch

This Branch

All Branches

Author	SHA1	Message	Date
Ain	5516f05fc2	Fix makefile for updates	2019-05-02 20:25:35 +00:00
Ain	e47d107b5f	Remove dosapi stub, not intended to implement	2019-05-02 20:21:31 +00:00
Ain	90c6b3dcca	Remove unused hma and heap code	2019-05-02 20:16:37 +00:00
Ain	4631808a63	Remove LISP attempts	2019-05-02 20:14:42 +00:00
Ain	0622188353	Get rid of pre-tables for interrupts and kprintf	2019-05-02 20:14:31 +00:00
Ain	49ae13c73a	debug: use printf instead of kprintf	2019-05-02 20:12:45 +00:00
Ain	924f7496c8	Fix typo in makefile	2019-05-02 20:11:54 +00:00
Ain	bc6a49c54d	Implement ramdisk i/o, advance kernel printf	2019-04-28 22:01:30 +00:00
Ain	acef5262eb	Reduce amount of scripts in root directory	2019-04-21 10:14:06 +00:00
Ain	d8fe1b211c	Change kernel blob format to be option rom compatible	2019-04-20 21:02:35 +00:00
Ain	3b3fa349d4	Make interrupt landing pads safe against external DS values	2019-04-16 07:23:22 +00:00
Ain	8cdc21b596	Relocate kernel to 0x01000 per convention	2019-04-16 07:22:53 +00:00
Ain	0094ee6b95	Add 01h and 02h for DOSAPI	2019-04-14 19:35:55 +00:00
Ain	4b9d6da85c	Clarify comment	2019-04-14 15:30:29 +00:00
Ain	ac8e07d5ce	intr: Ship table with first 16 ISR offsets	2019-04-09 22:38:20 +00:00
Ain	befad93b30	Add build artifacts to gitignore	2019-04-01 19:57:09 +00:00
Ain	517c156c3d	kernel: relocate to HMA if available	2019-03-31 22:58:19 +00:00
Ain	fa6e624604	kernel: wip	2019-03-31 20:54:51 +00:00
Ain	59f769d530	Floppy booting is broken on QEMU	2019-03-31 20:54:19 +00:00
Ain	781366a4a4	Fix Makefile	2019-03-31 20:53:33 +00:00
Ain	9a6ecabfd7	vbr: now able to load first cluster	2019-03-31 20:53:14 +00:00
Ain	dad80532ab	Allow arbitrary floppy sizes	2019-03-31 13:22:24 +00:00
Ain	208b2f95b5	vbr: Reorder code, improve error behavior	2019-03-31 13:08:39 +00:00
Ain	6e209d9e55	vbr: reduce size for error reporting	2019-03-31 12:44:50 +00:00
Ain	8bb23d8a25	Remove whacky print_inline	2019-03-31 12:44:07 +00:00
Ain	1c4a0cf185	lib/print: shave off some bytes	2019-03-31 12:25:17 +00:00
Ain	9aa032a90c	Rename vbr to fat12vbr	2019-03-30 12:39:53 +00:00
Ain	97fe07a210	vbr: implement file searching in rootdir	2019-03-29 23:48:18 +00:00
Ain	cb3c977286	vbr: bail out on disk read error	2019-03-29 22:32:50 +00:00
Ain	f70242dfa2	vbr: display drive geometry	2019-03-29 21:40:44 +00:00
Ain	a46114f6bd	kernel: strip down to dumb binary, expect bootloader to load into sane location and setup stack	2019-03-27 23:07:04 +00:00
Ain	6bfb0dd21e	vbr: read root directory into memory	2019-03-27 23:06:13 +00:00
Ain	7492e99c3f	vbr: relocate to 0x00500	2019-03-27 23:05:46 +00:00
Ain	f1d11d84a2	Create fdimage using mtools	2019-03-27 22:10:03 +00:00
Ain	c88395c12d	vbr: work in progress on block reading	2019-03-27 22:05:00 +00:00
Ain	391a1aa7d5	vbr: CHS reading seems to work so far	2019-03-26 20:46:40 +00:00
Ain	96234c2a40	vbr: Parse CHS from BIOS to optionally overwrite hardcoded CHS data	2019-03-25 22:00:07 +00:00
Ain	2229c319b6	Add first steps for VBR bootloader	2019-03-25 08:51:37 +00:00
Ain	414f35a1ce	Trying to figure out best directory structure...	2019-03-24 18:30:49 +00:00
Ain	8b750aabe9	kernel: Generalize startup code into main	2019-03-24 18:24:25 +00:00
Ain	8d12a42442	Make setup generic for both NBP and DOS startup	2019-03-24 17:59:45 +00:00
Ain	bcff1efe59	Add routine to backup IVT	2019-03-24 17:59:03 +00:00
Ain	0414af640a	Implement block-based heap	2019-03-24 14:45:53 +00:00
Ain	6f7815bbe2	nbp: cosmetic fix	2019-03-23 21:27:25 +00:00
Ain	40a7c52bae	kernel heap: dont trash ES	2019-03-23 21:27:06 +00:00
Ain	4489dd1b47	de-inline debug_init from main	2019-03-23 21:26:46 +00:00
Ain	d54f8ac4b9	Make relocation code not trash potentially important registers	2019-03-23 20:54:08 +00:00
Ain	5becc89872	Instead of adjusting CS, always relocate NBP to 0x00500	2019-03-23 20:37:18 +00:00
Ain	1005a24c7f	Split nbp up into startup code and main	2019-03-23 20:23:17 +00:00
Ain	260db9f8d7	Move kernel libs into subdir, create NBP-specific entrypoint	2019-03-23 20:17:47 +00:00