Commit Graph

386 Commits

Author SHA1 Message Date
915ac4c8ae align to 16 byte bounds and add git info to build 2024-10-15 18:28:06 -04:00
5159ef8a7c correct size of operand in PrintDWORD
added some magic debug points for stuff that isn't working as well.
2024-10-15 13:32:36 -04:00
e65220fece correct size of operand in PrintDWORD
added some magic debug points for stuff that isn't working as well.
2024-10-15 13:32:36 -04:00
56e8081118 magic debug before touching anything in error printer 2024-10-15 13:31:51 -04:00
6731e03e38 magic debug before touching anything in error printer 2024-10-15 13:31:51 -04:00
50b08f6b72 turn off magic debug in mbr/vbr stages 2024-10-15 13:31:32 -04:00
47a47051b2 turn off magic debug in mbr/vbr stages 2024-10-15 13:31:32 -04:00
a97e3bea9b removed bpb_offset_bx dep
reworked init: process
512 byte stack...should be more than enough for the vbr
2024-10-15 12:57:54 -04:00
8e2ca06406 removed bpb_offset_bx dep
reworked init: process
512 byte stack...should be more than enough for the vbr
2024-10-15 12:57:54 -04:00
aa8c7b67ab moved stack to end of bss & reduced size for now.
removed redzone label
reordered sp/bp setup and bss zeroing in init:
fixed kmemcpy call stack usage
2024-10-15 12:56:12 -04:00
2b9d0d9946 moved stack to end of bss & reduced size for now.
removed redzone label
reordered sp/bp setup and bss zeroing in init:
fixed kmemcpy call stack usage
2024-10-15 12:56:12 -04:00
b4621a7fb8 reduced stack size in mbr stage
removed some unused data in bss
reordered how/when in init we set sp/bp and zero bss
we now push the top of the stack pointer/bp at the top of the stack, which makes the stack frame more 'normal'
also use movsb instead of movsw
2024-10-15 12:53:22 -04:00
1ce3f67263 reduced stack size in mbr stage
removed some unused data in bss
reordered how/when in init we set sp/bp and zero bss
we now push the top of the stack pointer/bp at the top of the stack, which makes the stack frame more 'normal'
also use movsb instead of movsw
2024-10-15 12:53:22 -04:00
5f9567d44e include disk signature and reserved bytes in part table struct 2024-10-15 12:51:34 -04:00
f81f358987 include disk signature and reserved bytes in part table struct 2024-10-15 12:51:34 -04:00
2020408e8d ha ha ha, again! 2024-10-15 12:51:02 -04:00
41db11cc64 ha ha ha, again! 2024-10-15 12:51:02 -04:00
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