|
|
31c6ef5876
|
boot/kernel: print banner
|
2020-09-27 15:45:19 +00:00 |
|
|
|
729e6790ef
|
boot/fat: Save a byte restoring DL
|
2020-09-27 15:10:28 +00:00 |
|
|
|
909349a4cf
|
boot/fat: Shave off a byte by storing final address on stack
|
2020-09-27 11:25:57 +00:00 |
|
|
|
386e91b4c8
|
boot/fat: Fix incorrect initialisation of dx
|
2020-09-27 10:48:05 +00:00 |
|
|
|
2dc6970721
|
boot/fat: Use segmentation to allow up to 64Kb fat/kernel size
|
2020-09-27 10:40:42 +00:00 |
|
|
|
adf67d9723
|
Rework fat boot sector, load FAT only once instead of partial
|
2020-09-23 23:01:50 +00:00 |
|
|
|
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 |
|
|
|
8ed9fe7465
|
Fix hdd booting using bpb struc
|
2020-09-19 08:22:50 +00:00 |
|
|
|
1d64c2364d
|
Improve build transparency (documentation and inline version number)
|
2020-09-17 08:59:22 +00:00 |
|
|
|
8e87cf0f75
|
Load kernel from reserved sectors in fatfs
|
2020-09-17 05:57:46 +00:00 |
|
|
|
9cd4c04c42
|
Make kernel and fat.bs use BPB struct
|
2020-09-15 21:45:29 +02:00 |
|
|
|
303b1756e0
|
Fuck up the kernel, i have other ideas now
|
2020-09-15 21:44:32 +02:00 |
|
|
|
352540bd25
|
kernel: First steps of calculating drive tab data from BPB
|
2020-08-31 20:11:05 +00:00 |
|
|
|
cc3fe6c4ee
|
kernel: fix banner printing
|
2020-08-27 21:01:41 +00:00 |
|
|
|
f0a000b7d1
|
kernel: implement diskio using drive table
|
2020-08-27 20:52:16 +00:00 |
|
|
|
fde87d651c
|
kernel: read A: geometry from BIOS
|
2020-08-15 21:15:31 +00:00 |
|
|
|
626b7e5624
|
Add struc for disk parameter table
|
2020-08-15 18:30:17 +00:00 |
|
|
|
5382edc2ae
|
Improve ordering of binary data in kernel
|
2020-07-04 10:35:38 +02:00 |
|
|
|
f9b180ea57
|
Implement file descriptor table and CON as file descriptor
|
2020-06-28 19:01:14 +02:00 |
|
|
|
1b42f1a480
|
Implement calculation for FAT position
|
2020-05-10 16:47:48 +00:00 |
|
|
|
36f4673c91
|
Another attempt on disk i/o
|
2020-05-02 23:57:23 +02:00 |
|
|
|
404825387b
|
mbr: make use of BPB includes
|
2020-04-30 20:22:14 +02:00 |
|
|
|
b73bfbe043
|
Split out kernel components in kernel/
|
2020-04-27 15:56:41 +02:00 |
|
|
|
2d949a01f8
|
Implement whacky first version for 25h disk read
|
2020-04-26 23:14:34 +02:00 |
|
|
|
43e5cd6379
|
Direct console input: Dont return non-ascii keypresses
|
2020-04-25 21:54:15 +02:00 |
|
|
|
da41f6b0e2
|
Rework early startup and fix bss memory reservation
|
2020-04-23 21:49:10 +02:00 |
|
|
|
4804bf28ea
|
Place variables into area after binary
|
2020-04-23 21:36:20 +02:00 |
|
|
|
3619a20703
|
Implement some console i/o
|
2020-04-23 21:35:28 +02:00 |
|
|
|
035b69db10
|
fat.bs: Implement correctly for FAT12
|
2020-04-22 21:45:40 +02:00 |
|
|
|
34ef468aa9
|
fat.bs: Smaller BPB size when not FAT32
|
2020-04-22 21:45:06 +02:00 |
|
|
|
abc7b563cd
|
Revamp MBR
New features:
- ES:DI (potential PnP structure) is preserved
- FAT detection now works by checking for BPB values
- Uses booterr procedure
|
2020-04-21 23:27:00 +02:00 |
|
|
|
bbfcd42f61
|
Set up interrupt table at startup directly (less code), not calling setint
|
2020-04-21 20:22:42 +02:00 |
|
|
|
f8788720f5
|
Implement int 28h: Idle callout
|
2020-04-20 19:21:02 +02:00 |
|
|
|
40065266f3
|
Implement int 29h: Fast console output
|
2020-04-20 19:20:43 +02:00 |
|
|
|
c5088789f9
|
Proof kernel against being invoked via 0x7C0:0
|
2020-04-19 15:14:10 +02:00 |
|
|
|
97f26c1f89
|
Remove stack switching, implement some syscalls
|
2020-04-19 00:35:31 +02:00 |
|
|
|
c1c012c5fc
|
Make getint and setint reuse cs segment
|
2020-04-18 23:44:16 +02:00 |
|
|
|
4a92c4bc1e
|
Drop MCBs as mean to manage memory
|
2020-04-18 22:59:46 +02:00 |
|
|
|
6c165f40c0
|
Create basic MCB at boot
|
2020-04-17 01:24:23 +02:00 |
|
|
|
70a675442a
|
Reorder disk access and fix missing si setting
|
2020-04-16 23:04:06 +02:00 |
|
|
|
27e4dec580
|
Implement loading BPB from media
|
2020-04-15 23:51:07 +02:00 |
|
|
|
23ddd6b41a
|
Implement some PoC of reading from disk
|
2020-04-15 00:17:58 +02:00 |
|
|
|
6b49a20865
|
Implement syscall subfunction jump table
|
2020-04-13 18:03:54 +02:00 |
|
|
|
39ef1f9a3e
|
Implement some syscall handling
|
2020-04-13 13:53:21 +00:00 |
|
|
|
6ba3e0c071
|
Implement stack switching for dos syscall entry point
|
2020-04-10 15:00:26 +00:00 |
|
|
|
f46871502c
|
Pave way for supporting FAT16 and FAT12
|
2020-04-06 19:20:15 +00:00 |
|
|
|
e34accfcff
|
Improve support for auto-selecting LBA addressing
|
2020-04-04 21:05:44 +00:00 |
|
|
|
3b438074ef
|
Reorder fat32 bootsector to reduce number of calls/rets
|
2020-04-04 16:03:02 +00:00 |
|
|
|
1e99086fc6
|
Add CHS+LBA dual support for boot sector
|
2020-04-04 14:29:33 +00:00 |
|
|
|
3da473a00c
|
Use optimized error handling for boot sector
|
2020-04-03 17:38:33 +00:00 |
|
