zx128: vt keyboard scan bug fixed

diff --git a/Kernel/platform-zx128/devtty.c b/Kernel/platform-zx128/devtty.c
index c2d7713..2ce490a 100644 (file)
--- a/Kernel/platform-zx128/devtty.c
+++ b/Kernel/platform-zx128/devtty.c
@@ -115,7 +115,7 @@ void tty_pollirq(void)
                uint8_t m = 0x10;
                for (n = 4; n >= 0; n--) {
                        if ((keybuf[i] & m) && !(keymap[i] & m))
-                               if (!shiftmask[i] & m)
+                               if (!(shiftmask[i] & m))
                                        keysdown--;
 
                        if (!(keybuf[i] & m) && (keymap[i] & m)) {