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authorJames Barnett <noreply@jamesbarnett.xyz>2019-05-25 20:11:52 +0100
committerJames Barnett <noreply@jamesbarnett.xyz>2019-05-25 20:11:52 +0100
commit506f1691f1ca7b562d82ab6f2280b87d0e4af84c (patch)
treebdb403c000cd15ab29cbce8b3bcec5077d6f9655 /kernel/io/vga/text_mode_display.c
parentc1d948ce1973d9be37a43718f548776a0061807b (diff)
downloadtinyOS-506f1691f1ca7b562d82ab6f2280b87d0e4af84c.tar.xz
tinyOS-506f1691f1ca7b562d82ab6f2280b87d0e4af84c.zip
Add keyboard support
Diffstat (limited to 'kernel/io/vga/text_mode_display.c')
-rw-r--r--kernel/io/vga/text_mode_display.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/io/vga/text_mode_display.c b/kernel/io/vga/text_mode_display.c
index 4844524..bfee909 100644
--- a/kernel/io/vga/text_mode_display.c
+++ b/kernel/io/vga/text_mode_display.c
@@ -39,4 +39,10 @@ void vga_print_ln(char *msg)
void vga_set_text_colour(int foreground, int background)
{
char_attribute_byte = (background << 4) | foreground;
+}
+
+void vga_print_raw(unsigned char byte)
+{
+ video_ram[cursor_pos++] = byte;
+ video_ram[cursor_pos++] = char_attribute_byte;
} \ No newline at end of file