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Reverted to x86, refactored Makefile sysstem.

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Marco Cetica
2021-02-04 15:27:55 +01:00
parent 634393b141
commit 8b96940519
15 changed files with 123 additions and 251 deletions
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46
kernel/userspace/shell.c
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@@ -10,7 +10,6 @@ void helper() {
puts("\nList of available commands:\n"
"\nhelp - Print this helper"
"\nint - Test some interrupts"
"\nbanner - Show banner"
"\nclear, cls - Clear the screen"
"\nregs - Prints register dump"
"\ntimer - Prints timer tick"
@@ -27,23 +26,34 @@ void test_interrupts() {
}
void about() {
printf_color("\n====== IceOS v0.0.1 (c) 2019 Marco 'icebit' Cetica ======\n\n",
LIGHT_CYAN, BLACK);
printf_color(
"iceOS is a x86 monolithic kernel written in C from scratch.\n"
"This project doesn't aim to be a fully functional operating system\n"
"with tons of drivers and graphical applications,\nit's just a learning tool "
"to teach myself concepts like\nOperating Systems, Computer Architecture and Digital Electronics.\n"
"\n\n"
"iceOS comes with the following features:\n"
"- Bare metal booting;\n"
"- VGA driver;\n"
"- Interrupts implementation;\n"
"- PIC & PIT implementation;\n"
"- PS2 driver;\n"
"- Support for x86 architecture;\n"
"- GRUB as bootloader;\n",
LIGHT_GREEN, BLACK);
printf_color("\n \\ /,\n", LIGHT_RED, BLACK);
printf_color(" _________)) ((__________\n", LIGHT_RED, BLACK);
printf_color(" /.-------./\\\\ \\ / //\\.--------.\\", LIGHT_RED, BLACK);
printf_color(" Vulcan", LIGHT_MAGENTA, BLACK);
printf_color("OS ", LIGHT_BROWN, BLACK);
printf_color("is x86 monolithic \n", LIGHT_GREEN, BLACK);
printf_color(" //#######//##\\\\ )) (( //##\\\\########\\\\", LIGHT_RED, BLACK);
printf_color(" kernel written from scratch \n", LIGHT_GREEN, BLACK);
printf_color(" //#######//###(( (( )) ))###\\\\########\\\\", LIGHT_RED, BLACK);
printf_color(" in C following the UNIX \n", LIGHT_GREEN, BLACK);
printf_color("((#######((#####\\\\ \\\\ // //#####))########))", LIGHT_RED, BLACK);
printf_color(" philosophy. \n", LIGHT_GREEN, BLACK);
printf_color(" \\##' `###\\######\\\\ \\)(/ //######/####' `##/", LIGHT_RED, BLACK);
printf_color(" By Marco Cetica 2019-2021 \n", LIGHT_GREEN, BLACK);
printf_color(" )' ``#)' `##\\`->oo<-'/##' `(#'' `(", LIGHT_RED, BLACK);
printf_color(" https://git.io/JtzuAs\n", WHITE, BLACK);
printf_color(" ( ``\\`..'/'' )\n", LIGHT_RED, BLACK);
printf_color(" \\''(\n", LIGHT_RED, BLACK);
printf_color(" `- )\n", LIGHT_RED, BLACK);
printf_color(" / /\n", LIGHT_RED, BLACK);
printf_color(" ( /\\\n", LIGHT_RED, BLACK);
printf_color(" /\\| \\\n", LIGHT_RED, BLACK);
printf_color(" ( \\\n", LIGHT_RED, BLACK);
printf_color(" )\n", LIGHT_RED, BLACK);
printf_color(" /\n", LIGHT_RED, BLACK);
printf_color(" (\n", LIGHT_RED, BLACK);
printf_color(" `\n", LIGHT_RED, BLACK);
}
void register_dump() {