6b2b1d2fc9
change test kernel stage name
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also pointed up a bug in memory.inc
2024-10-04 22:17:35 -04:00
aae0d6b5b3
increased disk size and moved bpb/ebpb a bit
2024-10-04 14:26:10 -04:00
db1d0295c5
some bpb/ebpb tweaks
2024-10-04 11:48:25 -04:00
c1c6b25e6e
remove old kmem functions
2024-10-04 09:57:32 -04:00
ecd858f030
vbr cdecl overhaul
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refactored read_disk_raw to read_stage2_raw
switched to new kmem functions
2024-10-04 09:56:41 -04:00
e45f1cb27d
move cdecl macros to nearly the top so early functions can use them
2024-10-04 09:55:45 -04:00
a6a774484f
cdecl16 overhaul for mbr code
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switch to cdecl kmem* functions
refactored read_disk_raw to read_vbr_raw
fixed a small issue where the mbr wasn't checking its signature
2024-10-04 09:55:19 -04:00
438b784f2d
kmemset and kmemcpy cdecl16 versions
2024-10-04 09:53:01 -04:00
abd8cba080
seperate error code for reading disk in mbr vs vbr vs stage2
2024-10-04 09:52:24 -04:00
d0635f4f3a
add macros to prevent __CDECL16 stuff from being defined multiple times
2024-10-04 09:51:44 -04:00
4e7a9e00d7
added isoz stage to make a compressed disk image
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also included a work around for a WSL bug in create-disk.sh
2024-10-04 07:57:56 -04:00
e3f0d34336
change FAT partition type to 0Ch from 0Bh (W95 FAT32 LBA was CHS/LBA)
2024-10-03 21:00:49 -04:00
60ad0d71e0
add bpb and ebpb reserve area back to vbr.nasm
2024-10-03 21:00:02 -04:00
d16323bac1
remove this and add it back to vbr.nasm
2024-10-03 20:59:25 -04:00
339216f6a2
add forked functions and remove from memory.inc for kmem*
2024-10-03 19:53:11 -04:00
f8585889f1
forking kmemset functions for stage2 usage
2024-10-03 19:52:24 -04:00
51d77eda6f
forking kmemset functions to be updated later for mbr/vbr
2024-10-03 19:52:00 -04:00
91c37df3d0
update some of the dword stack macros
2024-10-03 19:33:07 -04:00
e03322b129
rough pass on fixing the stack across the board
2024-10-03 19:02:47 -04:00
7fbb9b13e2
swap order of entering Unreal mode and getting an E820
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also InitFATDriver should be ok to add to the start process again.
2024-10-03 18:15:18 -04:00
3f72d5ad31
move E820 function desc to memory.inc
2024-10-03 18:14:04 -04:00
09366afbdf
cdecl16 update for EnterUnrealMode
2024-10-03 17:59:29 -04:00
269e90a122
refactored and validated MemoryMap funciton
2024-10-03 17:41:48 -04:00
768260540f
some general cleanup & moving the halt to the next point in main()
2024-10-03 16:43:10 -04:00
d2194ab835
cdecl16 work and cleanup in MemoryMap
2024-10-03 16:34:27 -04:00
94ed76be82
src/stage2/stage2.nasm:573: warning: label alone on a line without a colon might be in error [-w+label-orphan]
2024-10-03 15:28:44 -04:00
9080533175
cdecl16 for EnableA20 ver.1
2024-10-03 15:10:22 -04:00
a3af2a5825
replace prologs and epilogs in cdecl functions so far
2024-10-03 14:51:43 -04:00
0c36f9f1fd
added entry & exit macros
2024-10-03 14:46:47 -04:00
3804f1c4be
bunch of changes mostly to do with cdecl16 conformity
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moved top of stack marker to init
SetTextMode and Cursor done before hello msg
corrected CC/Stack usage to conform with cdecl16 for PrintString
corrected CC/Stack usage to conform with cdecl16 for PrintChar
corrected stack usage to conform with cdecl16 for SetTextMode
corrected stack usage to conform with cdecl16 for disable_cursor
2024-10-03 13:49:44 -04:00
a6835df63e
fixing how the stack works stage1 😳
2024-10-02 12:37:21 -04:00
18bb9a5691
remove comment about CC, see docs/
2024-10-02 11:59:34 -04:00
cbd7244e87
load our base headers in the same order as the mbr
2024-10-02 10:26:36 -04:00
f3de54fa9d
moved reservation for bpb to a include
2024-10-02 10:25:59 -04:00
e057dbdbe3
added some clarification on cdecl16
2024-10-02 10:13:45 -04:00
b654e900ed
removed ata1 from windows bochsrc
2024-10-02 10:13:00 -04:00
d813b03de9
added bxrc config to launch on windows hosts
2024-09-21 14:09:52 -04:00
8a3b12774f
small optimization to error printer
...
saves us 5 bytes of code (15 overall)
2024-09-21 13:45:15 -04:00
60a10e41e0
added debuging 'errors'
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also there is special handling for them in error.inc
2024-09-21 13:28:52 -04:00
20c18ac4ec
partially revert change, sti is still in init
2024-09-21 12:32:49 -04:00
e859f5da13
added -P option to losetup
...
this fixes an issue that appeared on WSL2 recently(ish)
2024-09-21 12:04:05 -04:00
2a1b0f3b09
ignore vscode personal configs
2024-09-21 11:46:36 -04:00
ee65b6acc5
remove reallocation in mbr init
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also reenable interupts in the init block
2024-09-21 11:45:22 -04:00
dafac41102
Update README.md
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updated description to more accurately reflect project status
2024-07-27 09:21:41 -04:00
9cb9a6664f
changed extention from .s to .nasm
2023-08-23 10:10:30 -04:00
bd47648ad0
enable logging and bump to 128MB of memory
2023-08-23 10:10:13 -04:00
7b3ed7e1de
updated gitignore
2023-08-23 10:09:49 -04:00
333b176793
clarify that WSL is supported
2023-08-23 07:35:30 -04:00
4b0e0abd9b
added description for create-disk script
2023-08-22 16:45:22 -04:00
bd1492593b
Update README.md
2023-08-22 16:34:39 -04:00
