23 Commits

Author	SHA1	Message	Date
Ain	36f4673c91	Another attempt on disk i/o	2020-05-02 23:57:23 +02:00
Ain	b73bfbe043	Split out kernel components in kernel/	2020-04-27 15:56:41 +02:00
Ain	2d949a01f8	Implement whacky first version for 25h disk read	2020-04-26 23:14:34 +02:00
Ain	43e5cd6379	Direct console input: Dont return non-ascii keypresses	2020-04-25 21:54:15 +02:00
Ain	da41f6b0e2	Rework early startup and fix bss memory reservation	2020-04-23 21:49:10 +02:00
Ain	4804bf28ea	Place variables into area after binary	2020-04-23 21:36:20 +02:00
Ain	3619a20703	Implement some console i/o	2020-04-23 21:35:28 +02:00
Ain	bbfcd42f61	Set up interrupt table at startup directly (less code), not calling setint	2020-04-21 20:22:42 +02:00
Ain	f8788720f5	Implement int 28h: Idle callout	2020-04-20 19:21:02 +02:00
Ain	40065266f3	Implement int 29h: Fast console output	2020-04-20 19:20:43 +02:00
Ain	c5088789f9	Proof kernel against being invoked via 0x7C0:0	2020-04-19 15:14:10 +02:00
Ain	97f26c1f89	Remove stack switching, implement some syscalls	2020-04-19 00:35:31 +02:00
Ain	c1c012c5fc	Make getint and setint reuse cs segment	2020-04-18 23:44:16 +02:00
Ain	4a92c4bc1e	Drop MCBs as mean to manage memory	2020-04-18 22:59:46 +02:00
Ain	6c165f40c0	Create basic MCB at boot	2020-04-17 01:24:23 +02:00
Ain	70a675442a	Reorder disk access and fix missing si setting	2020-04-16 23:04:06 +02:00
Ain	27e4dec580	Implement loading BPB from media	2020-04-15 23:51:07 +02:00
Ain	23ddd6b41a	Implement some PoC of reading from disk	2020-04-15 00:17:58 +02:00
Ain	6b49a20865	Implement syscall subfunction jump table	2020-04-13 18:03:54 +02:00
Nero	39ef1f9a3e	Implement some syscall handling	2020-04-13 13:53:21 +00:00
Nero	6ba3e0c071	Implement stack switching for dos syscall entry point	2020-04-10 15:00:26 +00:00
Nero	cb48e628db	kernel stub: force large size to make sure cluster chaining works	2020-04-01 13:09:01 +00:00
Nero	955acdacba	Split code up into directories for bs and com binaries	2020-03-30 12:14:47 +00:00