98 Commits

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Author	SHA1	Message	Date
Ain	d853b87ec7	Use COM-based format, get bootloader working	2019-09-08 01:04:01 +00:00
Ain	11b4d07dc1	Split up kernel and debug rom	2019-09-06 23:42:39 +00:00
Ain	4fa383bb2e	Add basic 21h functions	2019-09-05 22:24:39 +00:00
Ain	b1e9b75693	Remove unused nop area	2019-09-04 16:41:07 +00:00
Ain	40bd6f5d12	qemu: Dont try to use display if there is none	2019-09-04 13:38:32 +00:00
Ain	a0adadeaf4	Add drive table initialisation	2019-09-03 10:58:06 +00:00
Ain	e6e75082e3	Register IV 1 and 3 per default	2019-09-01 14:16:47 +00:00
Ain	dcbb719488	Fix broken intr_load, use LDS instruction	2019-09-01 14:15:26 +00:00
Ain	de90b9cfd1	Routine for loading far ptr from IVT	2019-09-01 14:05:40 +00:00
Ain	809a959608	Improve register hygiene for interrupt setup	2019-09-01 13:48:28 +00:00
Ain	b5cc332a02	Remove malloc, pursue a more DOS-like MM approach	2019-09-01 13:46:48 +00:00
Ain	abe7d1c5f4	Add free_sector	2019-08-31 12:00:33 +00:00
Ain	ffe6eb0904	Add malloc_sector	2019-08-31 11:57:15 +00:00
Ain	126e3aae74	implement malloc and free for default 16 byte paragraphs	2019-08-30 23:15:20 +00:00
Ain	f0abe935fd	Fix crap...	2019-08-30 22:24:40 +00:00
Ain	4e188235f9	Add malloc table dump	2019-08-30 22:18:05 +00:00
Ain	aec0218ccf	Mark reserved memory ranges as allocated on start	2019-08-30 21:48:39 +00:00
Ain	9443996f56	Notes on malloc functions	2019-08-30 17:43:46 +00:00
Ain	385bf15414	Add malloc	2019-08-30 17:40:47 +00:00
Nathan Frost	6b424844e9	Optimize fix_chs code	2019-06-24 17:05:57 +00:00
Nathan Frost	75ebf6dfd9	Complement gitignore by additional build artifact types	2019-06-24 16:52:45 +00:00
Nathan Frost	a0ea232b7c	Remove attempt of ramdisk layer	2019-06-24 16:50:51 +00:00
Nathan Frost	4b35c68345	debugger: Use opcode order for arithmetic register display	2019-06-24 16:49:36 +00:00
Nathan Frost	78d5b6aa28	Add prototype for serial bootloader	2019-06-24 16:47:31 +00:00
Ain	1259fe14fe	Rework VBR	2019-05-19 20:07:08 +00:00
Ain	c288bbffb9	Fix alignment fuckup in VBR	2019-05-07 17:50:07 +00:00
Ain	8aafa98c6a	Revamp debugger, including support for printing padded numbers	2019-05-05 11:18:55 +00:00
Ain	dab565ee41	debug ISR: display flags	2019-05-02 21:06:02 +00:00
Ain	9b1c54f5d3	Disable interrupts during boot	2019-05-02 20:51:20 +00:00
Ain	ff552ac242	Prevent announce from spoiling DS	2019-05-02 20:26:11 +00:00
Ain	932aa06874	Add back vendor strings	2019-05-02 20:25:50 +00:00
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