From 506f1691f1ca7b562d82ab6f2280b87d0e4af84c Mon Sep 17 00:00:00 2001 From: James Barnett Date: Sat, 25 May 2019 20:11:52 +0100 Subject: Add keyboard support --- kernel/io/vga/text_mode_diplay.h | 4 ---- kernel/io/vga/text_mode_display.c | 6 ++++++ kernel/io/vga/text_mode_display.h | 5 +++++ 3 files changed, 11 insertions(+), 4 deletions(-) delete mode 100644 kernel/io/vga/text_mode_diplay.h create mode 100644 kernel/io/vga/text_mode_display.h (limited to 'kernel/io/vga') diff --git a/kernel/io/vga/text_mode_diplay.h b/kernel/io/vga/text_mode_diplay.h deleted file mode 100644 index 9441925..0000000 --- a/kernel/io/vga/text_mode_diplay.h +++ /dev/null @@ -1,4 +0,0 @@ -void vga_clear_screen(); -void vga_print(char *msg); -void vga_print_ln(char *msg); -void vga_set_text_colour(int foreground, int background); \ No newline at end of file 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 diff --git a/kernel/io/vga/text_mode_display.h b/kernel/io/vga/text_mode_display.h new file mode 100644 index 0000000..48bae85 --- /dev/null +++ b/kernel/io/vga/text_mode_display.h @@ -0,0 +1,5 @@ +void vga_clear_screen(); +void vga_print(char *msg); +void vga_print_ln(char *msg); +void vga_set_text_colour(int foreground, int background); +void vga_print_raw(unsigned char byte); \ No newline at end of file -- cgit v1.2.3