867232890e
Move fat32 and BIOS functions to their own files
2024-10-05 12:04:40 -04:00
a0df1cb100
remove the dword stack macros and just use the 32bit override
2024-10-05 10:13:18 -04:00
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
db1d0295c5
some bpb/ebpb tweaks
2024-10-04 11:48:25 -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
60ad0d71e0
add bpb and ebpb reserve area back to vbr.nasm
2024-10-03 21:00:02 -04:00
339216f6a2
add forked functions and remove from memory.inc for kmem*
2024-10-03 19:53:11 -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
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
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
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
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
9cb9a6664f
changed extention from .s to .nasm
2023-08-23 10:10:30 -04:00
d7bd565279
MIT license applied to all project files
2023-08-22 16:03:46 -04:00
91ec2ad898
small changes to License
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🏳️⚧️
2023-08-22 14:24:35 -04:00
Elaina Claus
ff14c336e8
first commit
2023-02-28 22:17:55 -05:00
