diff options
Diffstat (limited to 'src/kernel.c')
| -rw-r--r-- | src/kernel.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/kernel.c b/src/kernel.c index eb5ac45..ae50def 100644 --- a/src/kernel.c +++ b/src/kernel.c @@ -1,3 +1,6 @@ +/* Copyright (c) 2026 Arslaan Pathan +This software is licensed under the ARPL. See LICENSE for details. */ + #include <stdbool.h> #include <stddef.h> #include <stdint.h> @@ -9,7 +12,7 @@ /* This operating system will only work for the 32-bit ix86 targets. */ #if !defined(__i386__) -#error "This tutorial needs to be compiled with a ix86-elf compiler" +#error "this operating system needs to be compiled with a ix86-elf compiler" #endif /* Hardware text mode color constants. */ @@ -86,7 +89,14 @@ void terminal_putentryat(char c, uint8_t color, size_t x, size_t y) void terminal_putchar(char c) { + if (c == '\n') { + terminal_column = 0; + ++terminal_row; + return; + } + terminal_putentryat(c, terminal_color, terminal_column, terminal_row); + if (++terminal_column == VGA_WIDTH) { terminal_column = 0; if (++terminal_row == VGA_HEIGHT) @@ -110,7 +120,8 @@ void kernel_main(void) /* Initialize terminal interface */ terminal_initialize(); - terminal_writestring("Hello, kernel World!\n"); + terminal_writestring("loading FrenchToastOS...\n"); + terminal_writestring("developed by Arslaan Pathan"); while (1) { __asm__ __volatile__ ("hlt"); |