Commit Graph

369 Commits

Author SHA1 Message Date
405a5ff20e I guess wx work again on Debian Trixie? 2024-10-15 12:50:51 -04:00
fd7754bc60 I guess wx work again on Debian Trixie? 2024-10-15 12:50:51 -04:00
4660882edb change entry points (again) 2024-10-14 17:58:43 -04:00
0f04e682df change entry points (again) 2024-10-14 17:58:43 -04:00
f683b8fd17 16 KiB stage2 2024-10-14 17:58:30 -04:00
36fcb5faf0 16 KiB stage2 2024-10-14 17:58:30 -04:00
56c18d8457 correct drive_num argument on read_disk_raw 2024-10-14 13:18:41 -04:00
a5296bb438 correct drive_num argument on read_disk_raw 2024-10-14 13:18:41 -04:00
cfda93048b replace text documentation with markdown 2024-10-14 10:44:44 -04:00
933cccb88e replace text documentation with markdown 2024-10-14 10:44:44 -04:00
c49de28a15 use bochs magic breakpoints in the error printer
makes it easier to get a good state to do some investigating before reseting.
2024-10-13 20:53:13 -04:00
ad2d37c63b use bochs magic breakpoints in the error printer
makes it easier to get a good state to do some investigating before reseting.
2024-10-13 20:53:13 -04:00
4a013b4a59 enable magic in the normal bochsrc.txt 2024-10-13 20:51:34 -04:00
f32745a7e3 enable magic in the normal bochsrc.txt 2024-10-13 20:51:34 -04:00
cd833184da use bx addressing in read_disk_raw 2024-10-13 20:51:16 -04:00
8537d6cd5e use bx addressing in read_disk_raw 2024-10-13 20:51:16 -04:00
7617b11199 Merge pull request #3 from Nivirx/bss-setup
convert MBR, VBR, & Stage2 to use a BSS section.
2024-10-13 18:05:19 -04:00
e57c2cc67d Merge pull request #3 from Nivirx/bss-setup
convert MBR, VBR, & Stage2 to use a BSS section.
2024-10-13 18:05:19 -04:00
86564b2356 added partition_table and fat32_bpb params to stage2
also the partition table and fat32_bpb and passed/copied from the mbr/vbr now
2024-10-13 17:54:06 -04:00
e4b9c5d77f added partition_table and fat32_bpb params to stage2
also the partition table and fat32_bpb and passed/copied from the mbr/vbr now
2024-10-13 17:54:06 -04:00
5ba7801926 bss for vbr stage 2024-10-13 17:52:28 -04:00
e3a646675f bss for vbr stage 2024-10-13 17:52:28 -04:00
35e9aec059 fixed bss init in mbr 2024-10-13 17:52:09 -04:00
9d33469e32 fixed bss init in mbr 2024-10-13 17:52:09 -04:00
736aad85e5 pass location of partition_table structure to vbr 2024-10-13 16:41:39 -04:00
dd1a74bff0 pass location of partition_table structure to vbr 2024-10-13 16:41:39 -04:00
f51d8b4142 initial work on a macro to call read_disk_raw 2024-10-13 16:37:52 -04:00
29db27925f initial work on a macro to call read_disk_raw 2024-10-13 16:37:52 -04:00
3693eca940 add reserved space for jmp short init at the start, technically this is part of the bpb anyways 2024-10-13 16:37:29 -04:00
7f06d47f32 add reserved space for jmp short init at the start, technically this is part of the bpb anyways 2024-10-13 16:37:29 -04:00
a383f7cfb4 remove defs for memory locations (moving to bss) 2024-10-13 16:36:55 -04:00
4faffbf7fe remove defs for memory locations (moving to bss) 2024-10-13 16:36:55 -04:00
c1a9d449df bss convertion for mbr stage 2024-10-13 16:36:11 -04:00
832141efb4 bss convertion for mbr stage 2024-10-13 16:36:11 -04:00
ce6240249a turns out huge unreal mode isn't supported in bochs
huge unreal mode is 4GiB code in 16bit mode + 4GiB data
we will just use the regular big flat model instead (64KiB code/4GiB data)
2024-10-13 14:50:49 -04:00
c919144496 turns out huge unreal mode isn't supported in bochs
huge unreal mode is 4GiB code in 16bit mode + 4GiB data
we will just use the regular big flat model instead (64KiB code/4GiB data)
2024-10-13 14:50:49 -04:00
963dec5281 unreal gdt tweaks & fixes 2024-10-13 13:22:01 -04:00
a62f3de26f unreal gdt tweaks & fixes 2024-10-13 13:22:01 -04:00
3d1877d7fe remove map files as well 2024-10-12 22:16:17 -04:00
0983ec3fd5 remove map files as well 2024-10-12 22:16:17 -04:00
eb97aac673 relocate code sections to end up with stage2 starting at 0x500 2024-10-12 22:14:47 -04:00
bd40d6d324 relocate code sections to end up with stage2 starting at 0x500 2024-10-12 22:14:47 -04:00
c60bad1066 reduced stage2 to 24KiB 2024-10-12 22:13:12 -04:00
3d3bcc6ea5 reduced stage2 to 24KiB 2024-10-12 22:13:12 -04:00
050f90517a follow standard proceedure and reallocate the mbr to 0x600 2024-10-12 21:21:43 -04:00
d1f8ec4a9e follow standard proceedure and reallocate the mbr to 0x600 2024-10-12 21:21:43 -04:00
555cf1271b partially roll back changing the segment to 0x07E0 2024-10-12 20:25:04 -04:00
2fa03c31d7 partially roll back changing the segment to 0x07E0 2024-10-12 20:25:04 -04:00
8fea1f0a06 big step...and also its completely broken right now
we are going to use 0x07E0 as our base segment so we have a bit
more memory to work with until we are fully in 32bit protected mode.

this commit is broken but is just one step towards a working release.
2024-10-12 15:41:39 -04:00
f535840572 big step...and also its completely broken right now
we are going to use 0x07E0 as our base segment so we have a bit
more memory to work with until we are fully in 32bit protected mode.

this commit is broken but is just one step towards a working release.
2024-10-12 15:41:39 -04:00