Commit Graph

21 Commits

Author SHA1 Message Date
8f0de18b37 Begin transition to UEFI.
The current system of separating x86 and x86_64 is no longer
feasible with UEFI implementation. UEFI must have its own entry point.

To this end, some optimisations have been implemented in the ASM files.
Everything related to setup has been removed, leaving only the IDT and GDT utility functions.

The linker may be required for the other files, though.
2019-07-17 15:08:47 +01:00
93729c40b5 Change branding, ProjectRED -> Sync.
Additionally, added header comments to all files.
The next few commits will likely be structure and comment-related.
2019-07-17 02:04:04 +01:00
4edd4b7cc8 Major refactor. Major improvements.
All ISR/IRQ stuff moved into its own header and source.

Comments added on all major parts.

Some optimisations in important functions.

All ASM removed for ISR and IRQ, instead using new GCC directives.
2019-06-27 19:57:54 +01:00
022884e20d Fixes and improvements.
Including a new, rewritten and restructured boot.s file, plus automagical Protected Mode.
2019-06-25 22:31:26 +01:00
dbce420e56 Cleanup, finalization and end of compiler issues 2019-06-22 19:08:56 +01:00
1ae4339d7a Minor changes for parity 2019-06-22 18:54:21 +01:00
81d4d93c12 Fix issues with ASM 2019-06-20 23:32:03 +01:00
f5dc9b961b Collate ASM files
All ASM now uses Intel syntax.
isr.s and gdt.s are now collated into the main file.
It's bulky, but ¯\_(ツ)_/¯
UNTESTED, cause i'm thick.
2019-05-14 23:57:03 +01:00
Jenny Curle
31d2e10b69 Implement a GDT, IDT with ISR and IRQ
Basically, added error handling, interrupts and basic hardware communication is now possible. Yay.
2019-04-07 23:43:09 +01:00
Jenny Curle
388834ef8a Implement ISRs and fault handling 2019-04-07 19:25:27 +01:00
Jenny Curle
15dc60aa12 Fix GDT subroutine
Also made some type changes in serial.h
2019-04-07 16:36:51 +01:00
Jenny Curle
245d09b056 Implemented IDT
But something's wrong with the GDT
Next up is a Serial Console
2019-04-07 13:16:53 +01:00
Jenny Curle
7c3dc4cacc Finish GDT code 2019-04-06 20:25:31 +01:00
Jenny Curle
913c2d2844 Fix merge conflicts 2019-04-06 20:06:19 +01:00
Jenny Curle
a3e0852ec7 Begin support for Global Descriptor Tables 2019-04-06 20:00:11 +01:00
3fe2d7aa33 Format files 2019-04-03 17:46:58 -04:00
bc6f94e353 Finish initial ANSI Escape Sequence support - basic CSI sequences (cursor moving, line erasing) work 2019-04-03 16:44:48 -04:00
Jenny Curle
94c1eb2279 Begin ANSI Escape Sequence support 2019-04-02 22:46:37 +01:00
Jenny Curle
96ed9e6785 Update system to minimum working status 2019-04-01 12:46:40 +01:00
Jenny Curle
b01480d361 Initial update - fixed broken files, dependencies on outside libraries, \nThe system will now compile under 'make all', and no errors are thrown.\nThe system itself hasn't been tested, yet. Here goes... 2019-04-01 12:21:00 +01:00
Jenny Curle
b7fe138549 First upload. Libc incomplete. 2019-04-01 02:18:48 +01:00