Commit Graph

83 Commits

Author SHA1 Message Date
5982c72a8a Decrease VGA memory array size by one. Correction of an off by one error to ensure we stay within the appropriate memory. 2018-04-29 04:20:47 +01:00
65a4b94be1 Scrolling now works. Simplified access to VGA memory. 2018-04-29 04:20:47 +01:00
0da0bc40dd Gave panicoverride a C implementation for now. 2018-04-29 04:20:47 +01:00
7f426b5f25 Fixed integer printing for negative numbers. 2018-04-29 04:20:47 +01:00
e871378f8f Added printing of ints to the screen. 2018-04-29 04:20:47 +01:00
4f2c632cf9 Enabled LibC. 2018-04-29 04:20:47 +01:00
6bc74bbecb Added release option to makefile. 2018-04-29 04:20:47 +01:00
1863c4efcc Updated multiboot check script to match new naming. 2018-04-29 04:20:47 +01:00
a6fead4682 Update README 2018-04-29 04:20:47 +01:00
3e01ded55d Add readme 2018-04-29 04:20:47 +01:00
77e4e91b73 Moved from a flat directory structure to a more sane one. 2017-10-21 19:23:17 +01:00
2b59ba0f2e Updated gitignore to ignore nimcache in any subdirectory. 2017-10-21 19:22:20 +01:00
defc7d8787 Move Nim compiler settings to a separate configuration file. 2017-10-21 18:46:59 +01:00
c3ca04dd5a Added x2 multiplication for row placement. Means newlines actually work properly. 2017-10-21 18:35:13 +01:00
4d19433c17 Simplified writing to VGA so as to not use 2 separate 8bit inserts. Now using a single 16bit insert. 2017-10-21 17:14:13 +01:00
7faa974542 Fixed linker and switched it to use clang directly instead of lld. 2017-10-21 17:13:40 +01:00
c05bcbec88 Simplified boot script. 2017-10-21 17:11:36 +01:00
eee9b56f86 Prevented zeroing of memory beyond the 8bit input. 2017-10-21 16:31:41 +01:00
90eba82c39 Hello world now operational. Separate insertion of colour codes was required. 2017-10-21 16:24:06 +01:00
1718c66001 Added script to automatically build the OS and run in qemu. 2017-10-20 22:06:43 +01:00
201f84c20a Added linker.ld 2017-10-20 22:04:42 +01:00
3711ef34d8 Tried fixing int-ness. Now has output albeit garbled. 2017-10-20 22:04:09 +01:00
ff925996ca Updated gitignore. 2017-10-20 22:02:09 +01:00
d4d57c8053 Added code + tooling to build os. 2017-10-20 20:58:06 +01:00
3da4d3538d Changed bootloader to use NASM. 2017-10-20 18:54:43 +01:00
1f2819aeeb Added kernel entry-point. 2017-10-20 18:35:18 +01:00
ce9c6becfd Added bootloader code. 2017-10-20 18:34:41 +01:00
9535d367ef Added proc to write a whole string to the terminal. 2017-10-20 18:20:42 +01:00
ba0e9982c9 Added proc to write characters to terminal. 2017-10-20 18:12:00 +01:00
30c76c17c9 Added terminal init method. 2017-10-20 18:00:17 +01:00
e37ad43bb2 Added gitignore 2017-10-20 18:00:06 +01:00
e20c143ebd Added base VGA Colour and Size. 2017-10-20 14:47:56 +01:00
15e3a20754 Started kernel project. 2017-10-20 14:07:11 +01:00