 Nero
|
ebd356ed8e
|
Implement file search in directory
|
2021-01-23 17:32:53 +00:00 |
|
Nero
|
1ec84fc411
|
Single out PSP management
|
2021-01-21 22:28:57 +00:00 |
|
Nero
|
440187c2a8
|
Harden drive.asm against unexpected DS and ES values
|
2021-01-13 18:32:17 +00:00 |
|
Nero
|
23c6223055
|
Relocate kernel to 0x0700 and use sections proper
|
2021-01-13 17:21:10 +00:00 |
|
Nero
|
34023678a4
|
Implement current drive for user programs
|
2021-01-04 23:29:50 +00:00 |
|
Nero
|
7e2e91b2b7
|
Reorder code and remove unused farptr components
|
2021-01-04 23:19:14 +00:00 |
|
Nero
|
0256d6ab36
|
Improve syscall gateway: now position-independent
Also it now keeps all register values except SS:SP on entry.
|
2021-01-04 23:01:14 +00:00 |
|
Nero
|
fb4bbfc8cf
|
Continued development on int 21h interface
|
2021-01-03 18:11:41 +00:00 |
|
Nero
|
1dbfb2f592
|
Implement entrypoint and table for syscalls
|
2021-01-02 03:45:03 +00:00 |
|
Nero
|
015eea2f2f
|
Rename fndfst to open
|
2021-01-02 02:48:04 +00:00 |
|
Nero
|
9a1c4139a6
|
Implement searching directory for exact matches
|
2021-01-02 02:07:40 +00:00 |
|
Nero
|
c75b323d31
|
Add support for hard disks
|
2020-12-26 17:44:48 +00:00 |
|
Nero
|
c5afc6ec61
|
Add printf facility for kernel to allow debug messages on phys. system
|
2020-12-26 16:03:15 +00:00 |
|
Nero
|
0a2a0e4659
|
Support managing floppy parameter table
|
2020-12-22 21:14:16 +00:00 |
|
Nero
|
de04b5ca01
|
Make logging in drive a no-op if drive already logged in
|
2020-12-17 00:41:53 +00:00 |
|
Nero
|
e096745c13
|
Implement map-like sector access for floppy drives
|
2020-12-15 23:29:35 +00:00 |
|
Nero
|
dc6035fe9d
|
Protypical implementation of DPT copying
|
2020-10-24 22:50:23 +00:00 |
|
Nero
|
c41782c78f
|
Build drive selection logic for FCBs
|
2020-10-13 20:10:23 +00:00 |
|
Nero
|
4e779c5a22
|
Lay out skeletons for FCB handling
|
2020-10-11 21:33:01 +00:00 |
|
Nero
|
31c6ef5876
|
boot/kernel: print banner
|
2020-09-27 15:45:19 +00:00 |
|
Nero
|
31eac279c2
|
Revert to more sensible kernel.bs boot scheme
I think i should consider it a necessity that the kernel is accessible
as a regular file. This makes installing rdos on another blockdev
much easier.
|
2020-09-20 19:58:19 +02:00 |
|
Nero
|
1d64c2364d
|
Improve build transparency (documentation and inline version number)
|
2020-09-17 08:59:22 +00:00 |
|
Nero
|
8e87cf0f75
|
Load kernel from reserved sectors in fatfs
|
2020-09-17 05:57:46 +00:00 |
|
Nero
|
303b1756e0
|
Fuck up the kernel, i have other ideas now
|
2020-09-15 21:44:32 +02:00 |
|
Nero
|
352540bd25
|
kernel: First steps of calculating drive tab data from BPB
|
2020-08-31 20:11:05 +00:00 |
|
Nero
|
cc3fe6c4ee
|
kernel: fix banner printing
|
2020-08-27 21:01:41 +00:00 |
|
Nero
|
f0a000b7d1
|
kernel: implement diskio using drive table
|
2020-08-27 20:52:16 +00:00 |
|
Nero
|
fde87d651c
|
kernel: read A: geometry from BIOS
|
2020-08-15 21:15:31 +00:00 |
|
Nero
|
626b7e5624
|
Add struc for disk parameter table
|
2020-08-15 18:30:17 +00:00 |
|
Nero
|
5382edc2ae
|
Improve ordering of binary data in kernel
|
2020-07-04 10:35:38 +02:00 |
|
Nero
|
f9b180ea57
|
Implement file descriptor table and CON as file descriptor
|
2020-06-28 19:01:14 +02:00 |
|
Nero
|
1b42f1a480
|
Implement calculation for FAT position
|
2020-05-10 16:47:48 +00:00 |
|
Nero
|
36f4673c91
|
Another attempt on disk i/o
|
2020-05-02 23:57:23 +02:00 |
|
Nero
|
b73bfbe043
|
Split out kernel components in kernel/
|
2020-04-27 15:56:41 +02:00 |
|
Nero
|
2d949a01f8
|
Implement whacky first version for 25h disk read
|
2020-04-26 23:14:34 +02:00 |
|
Nero
|
43e5cd6379
|
Direct console input: Dont return non-ascii keypresses
|
2020-04-25 21:54:15 +02:00 |
|
Nero
|
da41f6b0e2
|
Rework early startup and fix bss memory reservation
|
2020-04-23 21:49:10 +02:00 |
|
Nero
|
4804bf28ea
|
Place variables into area after binary
|
2020-04-23 21:36:20 +02:00 |
|
Nero
|
3619a20703
|
Implement some console i/o
|
2020-04-23 21:35:28 +02:00 |
|
Nero
|
bbfcd42f61
|
Set up interrupt table at startup directly (less code), not calling setint
|
2020-04-21 20:22:42 +02:00 |
|
Nero
|
f8788720f5
|
Implement int 28h: Idle callout
|
2020-04-20 19:21:02 +02:00 |
|
Nero
|
40065266f3
|
Implement int 29h: Fast console output
|
2020-04-20 19:20:43 +02:00 |
|
Nero
|
c5088789f9
|
Proof kernel against being invoked via 0x7C0:0
|
2020-04-19 15:14:10 +02:00 |
|
Nero
|
97f26c1f89
|
Remove stack switching, implement some syscalls
|
2020-04-19 00:35:31 +02:00 |
|
Nero
|
c1c012c5fc
|
Make getint and setint reuse cs segment
|
2020-04-18 23:44:16 +02:00 |
|
Nero
|
4a92c4bc1e
|
Drop MCBs as mean to manage memory
|
2020-04-18 22:59:46 +02:00 |
|
Nero
|
6c165f40c0
|
Create basic MCB at boot
|
2020-04-17 01:24:23 +02:00 |
|
Nero
|
70a675442a
|
Reorder disk access and fix missing si setting
|
2020-04-16 23:04:06 +02:00 |
|
Nero
|
27e4dec580
|
Implement loading BPB from media
|
2020-04-15 23:51:07 +02:00 |
|
Nero
|
23ddd6b41a
|
Implement some PoC of reading from disk
|
2020-04-15 00:17:58 +02:00 |