Commit Graph

17 Commits

Author SHA1 Message Date
2e2b4f991d add cursor manipulation via bios or crtc 2025-09-05 11:45:20 -04:00
a53534acd2 clear the carry flag before calling BIOS functions 2025-09-05 10:33:42 -04:00
c3871d2b7d move string functions to video.nasm
caught a bug where SetTextMode was setting mono text not 16-color mode
2025-09-05 10:33:03 -04:00
86d966811b prototypes for displaying some memory maps
but now I need to write an arena allocator...so brb
2025-09-04 17:51:52 -04:00
105ceb8b8b make sure eax and edx are set each call to E820 2025-09-04 15:32:28 -04:00
8d5996566e Update licensing and switch back to GPLv3 😅 2025-08-22 11:41:33 -04:00
94c2a1626d correct some field sizes 2024-10-18 07:57:42 -04:00
9d4479bd86 clear dh and al 2024-10-17 14:17:15 -04:00
56c18d8457 correct drive_num argument on read_disk_raw 2024-10-14 13:18:41 -04:00
cd833184da use bx addressing in read_disk_raw 2024-10-13 20:51:16 -04:00
f51d8b4142 initial work on a macro to call read_disk_raw 2024-10-13 16:37:52 -04:00
baa146bef5 BIOSMemoryMap is a location in bss now, use lea 2024-10-12 12:58:16 -04:00
a8da6eef72 split e820 bios call documentation to its own file under docs/ 2024-10-11 17:20:53 -04:00
8e05e071e8 renamed files to show code vs defs
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
4c4c3b0e27 fixed read_disk_raw in ReadFATCluster
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
446dd451be more modularization and updating date in MIT licence header 2024-10-05 13:35:39 -04:00