trs80m1: new prototype for genie serial

diff --git a/Kernel/platform-trs80m1/devtty.h b/Kernel/platform-trs80m1/devtty.h
index 5c66f23..89abc3b 100644 (file)
--- a/Kernel/platform-trs80m1/devtty.h
+++ b/Kernel/platform-trs80m1/devtty.h
@@ -2,6 +2,7 @@
 #define _DEVTTY_H
 
 extern void tty_interrupt(void);
+extern void tty_vg_poll(void);
 extern void kbd_interrupt(void);
 extern int trstty_close(uint8_t minor);
 extern void vtbuf_init(void);