d88b1bcb70
use gs for vesa framebuffer (was fs)
2024-10-08 20:23:16 -04:00
75c046f9cd
use gs for vesa framebuffer (was fs)
2024-10-08 20:23:16 -04:00
13ff42a7d1
unreal gdt now has 2 selectors 1 code, 1 data
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ss, and e/f/g segments are loaded to the same flat 4gb segment
moved gdt notes to documentation
2024-10-08 20:22:21 -04:00
00daf92df5
unreal gdt now has 2 selectors 1 code, 1 data
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ss, and e/f/g segments are loaded to the same flat 4gb segment
moved gdt notes to documentation
2024-10-08 20:22:21 -04:00
61f27cabd7
Update README.md
2024-10-08 09:08:47 -04:00
5ab7e70455
Update README.md
2024-10-08 09:08:47 -04:00
6643e3c990
ensure 2 byte jmp rel8 thunk to init
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surpress reloc abs warnings
corrected include paths/filenames
2024-10-08 08:55:17 -04:00
6ae68d1a19
ensure 2 byte jmp rel8 thunk to init
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surpress reloc abs warnings
corrected include paths/filenames
2024-10-08 08:55:17 -04:00
09d33086a0
converted error handler to a 16bit far jump
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optimized the early error printer a bit to save some bytes
removed DEBUG_HCF macro
2024-10-08 08:53:30 -04:00
586f3f0106
converted error handler to a 16bit far jump
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optimized the early error printer a bit to save some bytes
removed DEBUG_HCF macro
2024-10-08 08:53:30 -04:00
8e05e071e8
renamed files to show code vs defs
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files that actually include code should be in .nasm files
defines/macros/non-code should be in .inc files
2024-10-07 20:41:15 -04:00
8301fc20a8
renamed files to show code vs defs
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files that actually include code should be in .nasm files
defines/macros/non-code should be in .inc files
2024-10-07 20:41:15 -04:00
ca195e6048
force the first jump to init in all stages to be the rel8 version
2024-10-07 20:39:39 -04:00
4218a08658
force the first jump to init in all stages to be the rel8 version
2024-10-07 20:39:39 -04:00
db45a5cf8b
jmp imm32 vs jmp rel8 (5 bytes vs 2 bytes)
2024-10-06 21:46:32 -04:00
2bbdaddb68
jmp imm32 vs jmp rel8 (5 bytes vs 2 bytes)
2024-10-06 21:46:32 -04:00
aac964c378
cutting out everything from miniboot
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this file has always just been a place holder to get some code to load from the disk
I wanted to cut out all the extra stuff in it just to simplify things down.
2024-10-06 18:52:20 -04:00
213ea11209
cutting out everything from miniboot
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this file has always just been a place holder to get some code to load from the disk
I wanted to cut out all the extra stuff in it just to simplify things down.
2024-10-06 18:52:20 -04:00
3c40190f23
surpress some of the relocation warnings for mbr, vbr & stage2
2024-10-06 18:50:32 -04:00
e41b597056
surpress some of the relocation warnings for mbr, vbr & stage2
2024-10-06 18:50:32 -04:00
39e977ea2c
make the Linux bochs run more inline with the Windows one
2024-10-06 15:37:19 -04:00
f33ecbcea2
make the Linux bochs run more inline with the Windows one
2024-10-06 15:37:19 -04:00
7e0cd2a931
Merge pull request #2 from Nivirx/FAT_Refactor
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Full refactor for modularization
2024-10-05 20:19:51 -04:00
03a09ed54b
Merge pull request #2 from Nivirx/FAT_Refactor
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Full refactor for modularization
2024-10-05 20:19:51 -04:00
4c4c3b0e27
fixed read_disk_raw in ReadFATCluster
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boot_drive and partition_offset are global pointers now
removed an extra error from mbr disk read
and some general formating and cleanup 😅
2024-10-05 20:14:00 -04:00
145e9fbaa9
fixed read_disk_raw in ReadFATCluster
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boot_drive and partition_offset are global pointers now
removed an extra error from mbr disk read
and some general formating and cleanup 😅
2024-10-05 20:14:00 -04:00
f5f5a330cd
tons more work on modularizing the code
2024-10-05 18:55:00 -04:00
8f95c8f267
tons more work on modularizing the code
2024-10-05 18:55:00 -04:00
446dd451be
more modularization and updating date in MIT licence header
2024-10-05 13:35:39 -04:00
5440a1ae61
more modularization and updating date in MIT licence header
2024-10-05 13:35:39 -04:00
64f2453d61
typo fix
2024-10-05 12:16:31 -04:00
d6af15a7a6
typo fix
2024-10-05 12:16:31 -04:00
867232890e
Move fat32 and BIOS functions to their own files
2024-10-05 12:04:40 -04:00
a4fa48949c
Move fat32 and BIOS functions to their own files
2024-10-05 12:04:40 -04:00
bcb9fc2176
removed extra part probe and added sleep before removing disk
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also back to putting the test 32bit mode code on the root of the volume
2024-10-05 10:14:02 -04:00
0a1123c5b5
removed extra part probe and added sleep before removing disk
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also back to putting the test 32bit mode code on the root of the volume
2024-10-05 10:14:02 -04:00
a0df1cb100
remove the dword stack macros and just use the 32bit override
2024-10-05 10:13:18 -04:00
e162e268c4
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
62f036b645
change test kernel stage name
...
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
fdbfd811d5
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
d93236d298
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
86fd76e909
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
3f029e6b4c
vbr cdecl overhaul
...
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
30c4f1b82c
move cdecl macros to nearly the top so early functions can use them
2024-10-04 09:55:45 -04:00
