diff options
| -rw-r--r-- | stage3/font.c | 19 | ||||
| -rw-r--r-- | stage3/font.h | 1 |
2 files changed, 20 insertions, 0 deletions
diff --git a/stage3/font.c b/stage3/font.c index 43f2f02..291cdb1 100644 --- a/stage3/font.c +++ b/stage3/font.c @@ -102,3 +102,22 @@ void print(const char *line) while (*line != '\0') print_char(*line++); } + + +void print_num(u64 x, u8 base, u8 pad) +{ + char digit[65]; + char *ptr = &digit[64]; + *ptr = '\0'; + + do { + u8 digit = x % base; + *--ptr = digit + (digit < 10 ? '0' : ('A' - 10)); + x /= base; + } while (x != 0); + + while (ptr > digit + 64 - pad) + *--ptr = ' '; + + print(ptr); +} diff --git a/stage3/font.h b/stage3/font.h index 8ad2874..fcb36bf 100644 --- a/stage3/font.h +++ b/stage3/font.h @@ -6,5 +6,6 @@ void print(const char *line); void set_font_size(u16 size); void print_char(char c); +void print_num(u64 x, u8 base, u8 pad); #endif |