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Lucia Ceionia d0a5eb4c6f Usermode now loads at 0x800000, Virtual 8086 loads consistent DS&ES for data access
2023-02-17 01:41:30 -06:00
dosfs
Moved INT 13H disk operations outside DOSFS driver
2023-02-09 13:19:50 -06:00
.gitignore
Added example disk, Made some minor changes to error output
2023-02-07 18:52:17 -06:00
bochsrc
Preliminary support for CHS disks.
2023-02-08 10:33:49 -06:00
boot_partition.nasm
Kernel now is loaded from a partition, allowing a separate MBR bootloader if desired
2023-02-13 18:23:33 -06:00
boot.nasm
Kernel now is loaded from a partition, allowing a separate MBR bootloader if desired
2023-02-13 18:23:33 -06:00
disk.c
Filesystem now uses an abstract representation
2023-02-14 23:48:11 -06:00
disk.h
Filesystem now uses an abstract representation
2023-02-14 23:48:11 -06:00
entry.nasm
Usermode now loads at 0x800000, Virtual 8086 loads consistent DS&ES for data access
2023-02-17 01:41:30 -06:00
fault.nasm
Usermode now loads at 0x800000, Virtual 8086 loads consistent DS&ES for data access
2023-02-17 01:41:30 -06:00
file_s.h
Filesystem now uses an abstract representation
2023-02-14 23:48:11 -06:00
file.c
Filesystem now uses an abstract representation
2023-02-14 23:48:11 -06:00
file.h
Filesystem now uses an abstract representation
2023-02-14 23:48:11 -06:00
fs_dos.c
Filesystem now uses an abstract representation
2023-02-14 23:48:11 -06:00
fs.c
Filesystem now uses an abstract representation
2023-02-14 23:48:11 -06:00
fs.h
Filesystem now uses an abstract representation
2023-02-14 23:48:11 -06:00
gdt.nasm
Implemented Paging! Moved Kernel to 0x100000, Moved TSS above 1M, Moved V86 to 0x8000, Moved Usermode test to 0x400000, Moved lots of things!
2023-01-31 21:26:43 -06:00
handler.nasm
Disk does very basic read caching
2023-02-10 01:06:42 -06:00
helper.c
Filesystem now uses an abstract representation
2023-02-14 23:48:11 -06:00
helper.h
Filesystem now uses an abstract representation
2023-02-14 23:48:11 -06:00
hexedit.c
Filesystem now uses an abstract representation
2023-02-14 23:48:11 -06:00
interrupt.c
Lots of little things, Changed test output, Usermode test build
2023-02-12 00:42:14 -06:00
interrupt.h
Lots of general cleanup, Call to specified V86 int (from Kernel and Usermode)
2023-02-06 02:27:33 -06:00
kbd.c
Lots of little things, Changed test output, Usermode test build
2023-02-12 00:42:14 -06:00
kbd.h
Lots of little things, Changed test output, Usermode test build
2023-02-12 00:42:14 -06:00
kernel.c
Usermode now loads at 0x800000, Virtual 8086 loads consistent DS&ES for data access
2023-02-17 01:41:30 -06:00
link.ld
Usermode now loads at 0x800000, Virtual 8086 loads consistent DS&ES for data access
2023-02-17 01:41:30 -06:00
Makefile
Filesystem now uses an abstract representation
2023-02-14 23:48:11 -06:00
paging.c
Usermode now loads at 0x800000, Virtual 8086 loads consistent DS&ES for data access
2023-02-17 01:41:30 -06:00
paging.h
Implemented Paging! Moved Kernel to 0x100000, Moved TSS above 1M, Moved V86 to 0x8000, Moved Usermode test to 0x400000, Moved lots of things!
2023-01-31 21:26:43 -06:00
print.c
Added a hex viewer, Fixed a bug in dosfs
2023-02-04 18:51:09 -06:00
print.h
Added a hex viewer, Fixed a bug in dosfs
2023-02-04 18:51:09 -06:00
progs.c
Usermode now loads at 0x800000, Virtual 8086 loads consistent DS&ES for data access
2023-02-17 01:41:30 -06:00
progs.h
Filesystem now uses an abstract representation
2023-02-14 23:48:11 -06:00
README.md
Initial commit
2022-09-14 20:53:05 +00:00
task.nasm
Usermode now loads at 0x800000, Virtual 8086 loads consistent DS&ES for data access
2023-02-17 01:41:30 -06:00
testpgrm.nasm
Usermode now loads at 0x800000, Virtual 8086 loads consistent DS&ES for data access
2023-02-17 01:41:30 -06:00
tests.c
Usermode now loads at 0x800000, Virtual 8086 loads consistent DS&ES for data access
2023-02-17 01:41:30 -06:00
tests.h
Filesystem now uses an abstract representation
2023-02-14 23:48:11 -06:00
textedit.c
Filesystem now uses an abstract representation
2023-02-14 23:48:11 -06:00
tss.c
Implemented Paging! Moved Kernel to 0x100000, Moved TSS above 1M, Moved V86 to 0x8000, Moved Usermode test to 0x400000, Moved lots of things!
2023-01-31 21:26:43 -06:00
tss.h
Fixed disk handling
2023-01-04 19:36:29 -06:00
usermode.nasm
Usermode now loads at 0x800000, Virtual 8086 loads consistent DS&ES for data access
2023-02-17 01:41:30 -06:00
v86.nasm
Lots of little things, Changed test output, Usermode test build
2023-02-12 00:42:14 -06:00
v86defs.h
Usermode now loads at 0x800000, Virtual 8086 loads consistent DS&ES for data access
2023-02-17 01:41:30 -06:00
virtdisk.bin.ex
Usermode now loads at 0x800000, Virtual 8086 loads consistent DS&ES for data access
2023-02-17 01:41:30 -06:00

README.md

luciaos

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Description
In progress extremely minimal 32-bit x86 "OS"
Readme
1 MiB
Languages
C 87%
Assembly 12.1%
Makefile 0.9%