aboutsummaryrefslogtreecommitdiff
path: root/kernel/kernel.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/kernel.c')
-rw-r--r--kernel/kernel.c95
1 files changed, 84 insertions, 11 deletions
diff --git a/kernel/kernel.c b/kernel/kernel.c
index d10060a..fa659dc 100644
--- a/kernel/kernel.c
+++ b/kernel/kernel.c
@@ -1,23 +1,96 @@
#include "./io/vga/text_mode_diplay.h"
#include "./io/vga/colours.h"
-void run_kern()
+void run_kern_demo()
{
- clear_screen();
+ vga_set_text_colour(COLOUR_LIGHT_GREEN, COLOUR_BLACK);
+ vga_clear_screen();
- print_ln("I am a kernel!");
- set_text_colour(COLOUR_WHITE, COLOUR_GREEN);
- print("I am on a new line");
- print_ln(" - I am not");
+ vga_print_ln(" _ _ ____ _____ ");
+ vga_print_ln(" | | (_) / __ \\ / ____|");
+ vga_print_ln(" | |_ _ _ __ _ _| | | | (___ ");
+ vga_print_ln(" | __| | '_ \\| | | | | | |\\___ \\ ");
+ vga_print_ln(" | |_| | | | | |_| | |__| |____) |");
+ vga_print_ln(" \\__|_|_| |_|\\__, |\\____/|_____/ ");
+ vga_print_ln(" __/ | ");
+ vga_print_ln(" |___/ ");
- set_text_colour(COLOUR_RED, COLOUR_WHITE);
- print_ln("red on white");
+ vga_print_ln("");
+ vga_print_ln("Supported colours");
+ vga_set_text_colour(COLOUR_BLUE, COLOUR_BLACK);
+ vga_print("blue ");
+ vga_set_text_colour(COLOUR_GREEN, COLOUR_BLACK);
+ vga_print("green ");
+ vga_set_text_colour(COLOUR_CYAN, COLOUR_BLACK);
+ vga_print("cyan ");
+ vga_set_text_colour(COLOUR_RED, COLOUR_BLACK);
+ vga_print("red ");
+ vga_set_text_colour(COLOUR_PURPLE, COLOUR_BLACK);
+ vga_print("purple ");
+ vga_set_text_colour(COLOUR_BROWN, COLOUR_BLACK);
+ vga_print("brown ");
+ vga_set_text_colour(COLOUR_GRAY, COLOUR_BLACK);
+ vga_print_ln("gray ");
+ vga_set_text_colour(COLOUR_DARK_GREY, COLOUR_BLACK);
+ vga_print("dark gray ");
+ vga_set_text_colour(COLOUR_LIGHT_BLUE, COLOUR_BLACK);
+ vga_print("light blue ");
+ vga_set_text_colour(COLOUR_LIGHT_GREEN, COLOUR_BLACK);
+ vga_print("light green ");
+ vga_set_text_colour(COLOUR_LIGHT_CYAN, COLOUR_BLACK);
+ vga_print_ln("light cyan");
+ vga_set_text_colour(COLOUR_LIGHT_RED, COLOUR_BLACK);
+ vga_print("light red ");
+ vga_set_text_colour(COLOUR_LIGHT_PURPLE, COLOUR_BLACK);
+ vga_print("light purple ");
+ vga_set_text_colour(COLOUR_YELLOW, COLOUR_BLACK);
+ vga_print("yellow ");
+ vga_set_text_colour(COLOUR_WHITE, COLOUR_BLACK);
+ vga_print_ln("white ");
- set_text_colour(COLOUR_WHITE, COLOUR_BLUE);
- print_ln("white on blue");
+ vga_set_text_colour(COLOUR_BLACK, COLOUR_WHITE);
+ vga_print("B");
+ vga_set_text_colour(COLOUR_WHITE, COLOUR_BLUE);
+ vga_print("A");
+ vga_set_text_colour(COLOUR_WHITE, COLOUR_GREEN);
+ vga_print("C");
+ vga_set_text_colour(COLOUR_WHITE, COLOUR_CYAN);
+ vga_print("K");
+ vga_set_text_colour(COLOUR_WHITE, COLOUR_RED);
+ vga_print("G");
+ vga_set_text_colour(COLOUR_WHITE, COLOUR_PURPLE);
+ vga_print("R");
+ vga_set_text_colour(COLOUR_WHITE, COLOUR_BROWN);
+ vga_print("O");
+ vga_set_text_colour(COLOUR_WHITE, COLOUR_GRAY);
+ vga_print("U");
+ vga_set_text_colour(COLOUR_WHITE, COLOUR_LIGHT_BLUE);
+ vga_print("N");
+ vga_set_text_colour(COLOUR_BLACK, COLOUR_YELLOW);
+ vga_print("D");
+ vga_set_text_colour(COLOUR_BLACK, COLOUR_LIGHT_GREEN);
+ vga_print(" ");
+
+ vga_set_text_colour(COLOUR_BLACK, COLOUR_LIGHT_CYAN);
+ vga_print("C");
+ vga_set_text_colour(COLOUR_WHITE, COLOUR_LIGHT_RED);
+ vga_print("O");
+ vga_set_text_colour(COLOUR_WHITE, COLOUR_LIGHT_PURPLE);
+ vga_print("L");
+ vga_set_text_colour(COLOUR_BLACK, COLOUR_WHITE);
+ vga_print("O");
+ vga_set_text_colour(COLOUR_WHITE, COLOUR_RED);
+ vga_print("U");
+ vga_set_text_colour(COLOUR_WHITE, COLOUR_PURPLE);
+ vga_print("R");
+ vga_set_text_colour(COLOUR_WHITE, COLOUR_BROWN);
+ vga_print("S");
+ vga_set_text_colour(COLOUR_WHITE, COLOUR_GRAY);
}
+
+
void kernel_entrypoint()
{
- run_kern();
+ run_kern_demo();
}