z80pack: fix tty for new style writeready

diff --git a/Kernel/dev/z80pack/devtty.c b/Kernel/dev/z80pack/devtty.c
index f22c8aa..5bae84e 100644 (file)
--- a/Kernel/dev/z80pack/devtty.c
+++ b/Kernel/dev/z80pack/devtty.c
@@ -32,7 +32,7 @@ void kputchar(char c)
     tty_putc(1, c);
 }
 
-bool tty_writeready(uint8_t minor)
+char tty_writeready(uint8_t minor)
 {
     uint8_t s;