Commit Graph

355 Commits

Author SHA1 Message Date
d1217182d4 minor cleanup related to memory refactor 2024-10-12 12:57:56 -04:00
31c45051e6 minor cleanup related to memory refactor 2024-10-12 12:57:56 -04:00
5a74cd86ad moved stuff that is only referenced in Stage2 to stage2 bss 2024-10-12 12:55:29 -04:00
a523e17d27 moved stuff that is only referenced in Stage2 to stage2 bss 2024-10-12 12:55:29 -04:00
69c068f6be stage2 is now a multisection binary file
also preparing to move memory globals to bss section.
2024-10-12 11:29:20 -04:00
65e5a83eb4 stage2 is now a multisection binary file
also preparing to move memory globals to bss section.
2024-10-12 11:29:20 -04:00
63421661a7 output symbol maps to ease debuging 2024-10-12 11:28:25 -04:00
cd048933ec output symbol maps to ease debuging 2024-10-12 11:28:25 -04:00
9cde0333e6 remove PRINT_FUNC macro...this isn't it chief 2024-10-12 11:27:55 -04:00
e648fd0de6 remove PRINT_FUNC macro...this isn't it chief 2024-10-12 11:27:55 -04:00
6ff96deabc ignore nasm symbol map files 2024-10-12 11:27:20 -04:00
2581e50c8b ignore nasm symbol map files 2024-10-12 11:27:20 -04:00
96de8cd9c7 move far jump setup in EnterUnrealMode to right after we save CS 2024-10-11 21:51:07 -04:00
60aaf5cdd9 move far jump setup in EnterUnrealMode to right after we save CS 2024-10-11 21:51:07 -04:00
daa6337285 added debug config for bochs 2024-10-11 21:49:15 -04:00
59678149e0 added debug config for bochs 2024-10-11 21:49:15 -04:00
d73a4eea6c move macro definition super early
fix a few mistakes in macro defs
2024-10-11 19:31:31 -04:00
075e51c8bc move macro definition super early
fix a few mistakes in macro defs
2024-10-11 19:31:31 -04:00
5703bad704 added macros to define cstr and str
aligned all the entry points for proceedures to 4 bytes
added a PrintString wraper macro
2024-10-11 19:05:15 -04:00
48cd0f742d added macros to define cstr and str
aligned all the entry points for proceedures to 4 bytes
added a PrintString wraper macro
2024-10-11 19:05:15 -04:00
a3f0684c85 added bochs debug wrappers 2024-10-11 19:03:27 -04:00
e5fb1b41eb added bochs debug wrappers 2024-10-11 19:03:27 -04:00
a8da6eef72 split e820 bios call documentation to its own file under docs/ 2024-10-11 17:20:53 -04:00
208729ed01 split e820 bios call documentation to its own file under docs/ 2024-10-11 17:20:53 -04:00
d9e46f5571 correct src size in op 2024-10-11 16:52:57 -04:00
086cf9d8ea correct src size in op 2024-10-11 16:52:57 -04:00
0250d9351d inlined ClusterToLBA
removed caller save kludge for now
init first_root_dir_sector from ebpb data
2024-10-11 15:55:24 -04:00
095822fa27 inlined ClusterToLBA
removed caller save kludge for now
init first_root_dir_sector from ebpb data
2024-10-11 15:55:24 -04:00
e8fb22c826 somewhat of a cludge, but added a macro to save all caller saved regs 2024-10-11 14:25:01 -04:00
71f13fd6b5 somewhat of a cludge, but added a macro to save all caller saved regs 2024-10-11 14:25:01 -04:00
df3b8dfc0c fix passing stage2 wrong data for boot drive 2024-10-11 13:09:17 -04:00
802d47fbf7 fix passing stage2 wrong data for boot drive 2024-10-11 13:09:17 -04:00
3a819a685a use kmemset to 0 out fat32_state in InitFATDriver 2024-10-11 13:00:45 -04:00
4af0637c7f use kmemset to 0 out fat32_state in InitFATDriver 2024-10-11 13:00:45 -04:00
5ccd2fb12f reduce proceedure local storage to 16 bytes 2024-10-11 12:59:36 -04:00
07197b0d5b reduce proceedure local storage to 16 bytes 2024-10-11 12:59:36 -04:00
ccb82f29fc rename file to BOOT.BIN
K.I.S.S.
2024-10-11 12:16:01 -04:00
056551fdd1 rename file to BOOT.BIN
K.I.S.S.
2024-10-11 12:16:01 -04:00
f665d7fcaa more comments to seperate setups 2024-10-11 12:08:09 -04:00
0aae0616fd more comments to seperate setups 2024-10-11 12:08:09 -04:00
94034eb7bf force 1-1 logical to physical sectors
copy our VBR code to backup VBR
2024-10-11 12:04:44 -04:00
aff631f3db force 1-1 logical to physical sectors
copy our VBR code to backup VBR
2024-10-11 12:04:44 -04:00
ab21f9c838 more error handling in detecting disk image creation
will need ported to macOS sometime
2024-10-11 11:44:04 -04:00
a3a768adf4 more error handling in detecting disk image creation
will need ported to macOS sometime
2024-10-11 11:44:04 -04:00
2f391a0fc2 more error handling for dd writes 2024-10-11 11:31:38 -04:00
d684d4f11f more error handling for dd writes 2024-10-11 11:31:38 -04:00
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
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
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