Commit Graph

443 Commits

Author SHA1 Message Date
831d45c33c rename ext_disk_read to BIOS_int13h_ext_read 2025-09-17 18:54:59 -04:00
918e94689f 2KiB stack 2025-09-17 18:44:55 -04:00
8d2cde0a31 added no planned fat32 error codes and added mbr/vbr reading error codes 2025-09-17 17:02:08 -04:00
8d3788a76e remove unused structure 2025-09-17 16:50:59 -04:00
4a27e09872 use partition entry size constant 2025-09-17 16:24:45 -04:00
59bc1afb7c stick mmap info in SteviaInfo 2025-09-17 16:24:27 -04:00
8b0b73d8a4 start partition table at entry 1 2025-09-17 16:22:47 -04:00
803be58c10 Merge branch 'trunk' into fat_v2 2025-09-16 08:36:46 -04:00
528e3d69fe update github workflow since github includes firefox & snaps in the default runner image, which causes the build to fail.
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Daily Build and trunk tester / debian_update (push) Successful in 1m11s
going to need a custom runner I guess...might as well only do actions on gitea.
2025-09-16 08:34:22 -04:00
51bd250925 minor corrections 2025-09-13 15:30:11 -04:00
460165a8d1 re-naming 2025-09-13 15:07:36 -04:00
935cbd1089 naming changes to ReadMbr/Vbr 2025-09-13 14:56:26 -04:00
7f1b4fa632 more naming changes 2025-09-13 14:51:30 -04:00
14f6788a22 renaming things to a hungarian style and adding "types" 2025-09-13 14:41:09 -04:00
526c3e7ea5 remove define_info macro, improved cstr macro and renamed all the OK/Msg debug strings 2025-09-13 13:45:37 -04:00
721ff2e62d cap bss, clean up some padding issues and clean up sign section 2025-09-13 12:50:42 -04:00
a50af35abd cleaned up memory maps and added a map for stage2 2025-09-13 12:48:19 -04:00
7cd6baa74d added 2 proc's to read mbr/vbr to a buffer and setup some early ptr's to partition tables and the like 2025-09-12 23:16:04 -04:00
40fa4062ce 1KiB stack stage2 gets doesn't need extra information from the mbr/vbr now. 2025-09-12 23:13:57 -04:00
a8b24c7b01 add functions to get the mbr/vbr in stage2 2025-09-11 19:05:50 -04:00
58fc4a08dd more me just reviewing the code base and comments 2025-09-11 17:33:08 -04:00
3da2af2d2d add comments to args passed to vbr 2025-09-11 17:06:35 -04:00
75d77e92e1 🤔 2025-09-11 17:06:08 -04:00
8e6c823a00 modified: include/cdecl16.inc 2025-09-11 14:01:30 -04:00
fca8a5d573 update readme 2025-09-11 12:25:03 -04:00
f341a50b78 removed unused macro for calling read_disk_raw
more simplification of push's
2025-09-11 12:12:48 -04:00
ef22bc9cd3 quick todo 2025-09-10 21:14:34 -04:00
507a05949f account for .sign section in bytes_remaining calculation 2025-09-10 11:36:40 -04:00
caed66a243 don't relocate the MBR to the stage2 heap space
this will save us disk reads for patition table info
2025-09-10 11:36:10 -04:00
d5cd8d6c45 remove unused early_mem.inc 2025-09-09 18:54:28 -04:00
b0f118b139 remove unused 2025-09-09 18:54:15 -04:00
71d50cdbd8 move the bpb_offset_bx file to old fat32 2025-09-09 18:50:34 -04:00
3c654b1be0 more rtfm'ing with encoding, 25 bytes of free code space in vbr now 2025-09-09 18:37:39 -04:00
0d90b3efd6 I rtfm'ed and saw there was a push m/16 encoding
mbr now has 93 bytes free for more code
2025-09-09 18:25:24 -04:00
b08605f295 remove dep on fat32_structures 2025-09-09 17:47:17 -04:00
aa0efe5ff8 a bunch of planning for what the new FAT driver should probably look like. 2025-09-09 17:02:35 -04:00
700148a2f6 disable fat32 parts to keep the build...building 2025-09-09 17:01:44 -04:00
14ef0151ca move old fat32 system to fat32/old 2025-09-09 17:01:14 -04:00
1d696371d2 updated QEMU args to match as close as possible to bochs 2025-09-09 17:00:41 -04:00
d30abe7a27 don't need to keep these dir's 2025-09-09 17:00:12 -04:00
d6f6076d45 don't need the directory here 2025-09-09 12:09:31 -04:00
4e05efaa6b Big cleanup in Makefile to follow Makefile standards a bit better.
minor edits to create-disk.sh to work with some of the changes for now
2025-09-09 11:03:50 -04:00
7cc0b4a392 first round of refactoring for the Makefile 2025-09-09 10:06:35 -04:00
9a6fea658d bugs
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Daily Build and trunk tester / debian_update (push) Successful in 51s
2025-09-07 18:43:03 -04:00
891bff9509 use __CDECL16 macros and clean up a few proc calls 2025-09-07 17:38:21 -04:00
1e181bc22c remove print_string macro 2025-09-07 16:25:08 -04:00
68c8200aa4 remove invoke macro for now 2025-09-07 16:21:19 -04:00
766c67c041 first calls to use the new cdecl16 macros 2025-09-07 16:11:18 -04:00
49d82be0e8 use rotate instead of stack context in macros 2025-09-07 16:10:59 -04:00
69bd7d8f56 small clean up and use configured segment for return to real mode 2025-09-07 14:50:40 -04:00