 Rose
|
9fa68697f5
|
new string.h implementation & tests
|
2024-08-09 12:39:48 -05:00 |
|
|
Rose
|
3e30c10d55
|
update text
|
2024-07-31 21:23:15 -05:00 |
|
|
Rose
|
a7081942aa
|
plan!
|
2024-07-31 21:18:45 -05:00 |
|
|
Rose
|
26fc668d74
|
kbd stuff needs volatile, start structure changes
|
2024-07-31 21:03:29 -05:00 |
|
 lucia
|
56152c6d20
|
some fixes
|
2024-07-31 20:02:36 -05:00 |
|
|
Lucia Ceionia
|
5fa8e0efa3
|
add emulator demo
|
2023-10-29 19:37:03 -05:00 |
|
|
Lucia Ceionia
|
e688617286
|
Support for multiple volumes, filesystem detection (currently FAT)
|
2023-02-17 06:21:43 -06:00 |
|
|
Lucia Ceionia
|
d0a5eb4c6f
|
Usermode now loads at 0x800000, Virtual 8086 loads consistent DS&ES for data access
|
2023-02-17 01:41:30 -06:00 |
|
|
Lucia Ceionia
|
5fe565b6f7
|
Filesystem now uses an abstract representation
|
2023-02-14 23:48:11 -06:00 |
|
|
Lucia Ceionia
|
1b2184fe52
|
Kernel now is loaded from a partition, allowing a separate MBR bootloader if desired
|
2023-02-13 18:23:33 -06:00 |
|
|
Lucia Ceionia
|
e9c4e993f4
|
Lots of little things, Changed test output, Usermode test build
|
2023-02-12 00:42:14 -06:00 |
|
|
Lucia Ceionia
|
36e66600f5
|
Can view large count directories, Names trimmed in viewers
|
2023-02-10 22:17:03 -06:00 |
|
|
Lucia Ceionia
|
0953fe31ec
|
Improved Linker script & Makefile
|
2023-02-10 19:20:17 -06:00 |
|
|
Lucia Ceionia
|
cec3b93c83
|
File Selector uses a very simple double buffer
|
2023-02-10 04:45:47 -06:00 |
|
|
Lucia Ceionia
|
168816cb1e
|
More fun color :3
|
2023-02-10 04:24:29 -06:00 |
|
|
Lucia Ceionia
|
1ac79d005b
|
Can return from fun recovery :3
|
2023-02-10 03:57:44 -06:00 |
|
|
Lucia Ceionia
|
8c5247c317
|
Hex editor has separate BSS, Converted some consts to defines
|
2023-02-10 03:42:53 -06:00 |
|
|
Lucia Ceionia
|
d1024d7793
|
Disk does very basic read caching
|
2023-02-10 01:06:42 -06:00 |
|
|
Lucia Ceionia
|
89c0f95219
|
Hex viewer is now a hex editor!
|
2023-02-09 23:32:51 -06:00 |
|
|
Lucia Ceionia
|
094e278212
|
Moved INT 13H disk operations outside DOSFS driver
|
2023-02-09 13:19:50 -06:00 |
|
|
Lucia Ceionia
|
c7b69675bb
|
Can navigate directories
|
2023-02-08 12:48:01 -06:00 |
|
|
Lucia Ceionia
|
7799813a30
|
Check for CMOV support on boot
|
2023-02-08 11:38:35 -06:00 |
|
|
Lucia Ceionia
|
6a4c1908bb
|
Preliminary support for CHS disks.
|
2023-02-08 10:33:49 -06:00 |
|
|
Lucia Ceionia
|
d1f1bfa974
|
Program loader sets text mode on exit.
|
2023-02-08 03:41:13 -06:00 |
|
|
Lucia Ceionia
|
de2edf1404
|
Improved fault handling
|
2023-02-07 23:53:13 -06:00 |
|
|
Lucia Ceionia
|
7f0a94352d
|
Added example disk, Made some minor changes to error output
|
2023-02-07 18:52:17 -06:00 |
|
|
Lucia Ceionia
|
0e3ae9c4e3
|
Can create usermode children, Can load programs from disk
|
2023-02-06 05:49:03 -06:00 |
|
|
Lucia Ceionia
|
6e66cb9bbe
|
Can pass args to child via varargs
|
2023-02-06 03:55:13 -06:00 |
|
|
Lucia Ceionia
|
5729c6c893
|
Can spawn a child task in C, Fault handler can return to previous
|
2023-02-06 03:07:15 -06:00 |
|
|
Lucia Ceionia
|
b41d65bfce
|
Lots of general cleanup, Call to specified V86 int (from Kernel and Usermode)
|
2023-02-06 02:27:33 -06:00 |
|
|
Lucia Ceionia
|
d63430bb4d
|
Bootloader can load more from disk, Text file viewer added
|
2023-02-06 00:01:48 -06:00 |
|
|
Lucia Ceionia
|
d0fbc7df56
|
Added enum for scancodes, More control in hex viewer, hex viewer can switch between 25/50 lines
|
2023-02-05 19:57:06 -06:00 |
|
|
Lucia Ceionia
|
7107c0ef8b
|
Fixed the hex viewer formatting lol
|
2023-02-04 20:09:42 -06:00 |
|
|
Lucia Ceionia
|
ddadeed70c
|
Added a hex viewer, Fixed a bug in dosfs
|
2023-02-04 18:51:09 -06:00 |
|
|
Lucia Ceionia
|
964cbcd68d
|
Added a file selection screen (that does nothing), Moved tests to their own file, Fixed a race condition with the keyboard handler
|
2023-02-02 21:40:39 -06:00 |
|
|
Lucia Ceionia
|
2114741766
|
Might? have fixed one race condition bug. Still crashing for unknown reasons on my laptop rarely
|
2023-02-02 18:15:14 -06:00 |
|
|
Lucia Ceionia
|
750b1edc16
|
Register arguments can be passed to v86 code
|
2023-02-02 14:52:26 -06:00 |
|
|
Lucia Ceionia
|
7937de6ef0
|
Added fun fault recovery :3 (I think I spotted a race condition in exception handling during testing, but whatever, that can wait)
|
2023-02-02 01:44:35 -06:00 |
|
|
Lucia Ceionia
|
ce771b19bb
|
Fixed small mistake in last commit
|
2023-02-02 01:34:49 -06:00 |
|
|
Lucia Ceionia
|
02f03d2224
|
Usermode can now call system functions (currently get key, gfx mode) with INT 21H, Test switch to graphics mode is done from Usermode
|
2023-02-02 00:50:16 -06:00 |
|
|
Lucia Ceionia
|
679eb8cf57
|
More advanced Fault handling (recovers to text mode), Keyboard handler converted to C and improved (shifting, simple get_key added)
|
2023-02-01 20:42:05 -06:00 |
|
|
Lucia Ceionia
|
0faa2eb553
|
Adds more fault 'hanlders', Sets A20 for some hardware, Fixes some other minor stuff
|
2023-02-01 14:18:27 -06:00 |
|
|
Lucia Ceionia
|
afaf5e1a03
|
Implemented Paging! Moved Kernel to 0x100000, Moved TSS above 1M, Moved V86 to 0x8000, Moved Usermode test to 0x400000, Moved lots of things!
|
2023-01-31 21:26:43 -06:00 |
|
|
Lucia Ceionia
|
43e902e83c
|
Fixed disk handling
|
2023-01-04 19:36:29 -06:00 |
|
|
Lucia Ceionia
|
9aa56cdce2
|
Actually read the dir
|
2022-09-22 10:08:56 -05:00 |
|
|
Lucia Ceionia
|
9216b3359a
|
Fixed some Task stuff, added DOSFS filesystem
|
2022-09-21 17:14:11 -05:00 |
|
|
Lucia Ceionia
|
6ebee28032
|
Fixed problem loading null segs on real hardware
|
2022-09-20 13:13:42 -05:00 |
|
|
Lucia Ceionia
|
8c309c6d9f
|
Added kernel disk reading test
|
2022-09-19 19:46:26 -05:00 |
|
|
Lucia Ceionia
|
606fc37e37
|
'Better' task management, needs more testing
|
2022-09-19 16:06:01 -05:00 |
|
|
Lucia Ceionia
|
c80a420da0
|
Usermode can return to caller, ret value in EAX.
|
2022-09-18 00:30:24 -05:00 |
|