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authorMarin Ivanov <[email protected]>2024-05-02 01:07:26 +0300
committerMarin Ivanov <[email protected]>2024-05-02 01:07:26 +0300
commit476d95c3d01d085013d2986997d0232c3a97d27b (patch)
tree29dff4a771f1f95ae96f98684871f35442e237a7 /src
parentb443cf5d72a3b5b11331475a29772eca63479377 (diff)
write in console and debugcon
Diffstat (limited to 'src')
-rw-r--r--src/debugcon.zig7
-rw-r--r--src/main.zig14
2 files changed, 5 insertions, 16 deletions
diff --git a/src/debugcon.zig b/src/debugcon.zig
index 6014637..e721a4d 100644
--- a/src/debugcon.zig
+++ b/src/debugcon.zig
@@ -14,10 +14,7 @@ pub fn outb(port: u16, data: u8) void {
}
pub fn write(data: []const u8) void {
- const len: u8 = @intCast(data.len & 0xFF);
- outb(0xe9, 0x30 + len);
- for (0..len) |i| {
- outb(0xe9, 0x30);
- outb(0xe9, data[i]);
+ for (data) |x| {
+ outb(0xe9, x);
}
}
diff --git a/src/main.zig b/src/main.zig
index 5534a84..2ac40fa 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -32,21 +32,13 @@ export const multiboot2 align(4) linksection(".multiboot") = MultibootHeader{
.tag2 = 8,
};
-var vga = @as([*]volatile u16, @ptrFromInt(0xB8000));
-
export fn kmain() noreturn {
- //print OK
- vga[0] = 0x2f4f;
- vga[1] = 0x2f4b;
-
console.initialize();
- console.puts("test");
+ console.setColor(0x2F);
+ console.puts("64-bit Yadka");
// write debug data
- debug.outb(0xe9, 'H');
- debug.outb(0xe9, 'i');
- debug.outb(0xe9, '!');
- debug.outb(0xe9, '\n');
+ debug.write("Hi!\n");
while (true) {}
}