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| author | Benji Dial <benji6283@gmail.com> | 2020-09-13 17:12:29 -0400 |
|---|---|---|
| committer | Benji Dial <benji6283@gmail.com> | 2020-09-13 17:12:29 -0400 |
| commit | 5481848e27fdd4fc859def9841a0283665531a46 (patch) | |
| tree | 990a8df008214d85141a3bd10bd96898e64b0c37 /src/kernel/vga.c | |
| parent | 1e4a254674f668839e5de273916024c16814b045 (diff) | |
| download | portland-os-5481848e27fdd4fc859def9841a0283665531a46.tar.gz | |
fixed some paging bugs, added fault handlers and new programs
Diffstat (limited to 'src/kernel/vga.c')
| -rw-r--r-- | src/kernel/vga.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/kernel/vga.c b/src/kernel/vga.c index c03e5f0..daa92fe 100644 --- a/src/kernel/vga.c +++ b/src/kernel/vga.c @@ -31,6 +31,8 @@ void vga_blank() { void vga_printch(char ch) { if (ch == '\n') cursor = ((cursor - VGA_START) / VGA_COLUMNS + 1) * VGA_COLUMNS + VGA_START; + else if (ch == '\b') + *--cursor = mask | ' '; else *cursor++ = mask | (uint8_t)ch; if (cursor == VGA_END) |