From: Alan Cox <alan@linux.intel.com>
Date: Sat, 8 Sep 2018 21:00:18 +0000 (+0100)
Subject: plato: add an esc -ctrl Z sequence to get out of it at any time
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=8010a5cdd69dc9ef11b65ffc720e925d53e3d9c4;p=FUZIX.git

plato: add an esc -ctrl Z sequence to get out of it at any time
---

diff --git a/Applications/plato/fuzix/keyboard.c b/Applications/plato/fuzix/keyboard.c
index 16d47e47..d3399373 100644
--- a/Applications/plato/fuzix/keyboard.c
+++ b/Applications/plato/fuzix/keyboard.c
@@ -23,6 +23,7 @@ static uint8_t shift_lock = false;
 static uint8_t is_escape = false;
 extern uint8_t xoff_enabled;
 extern padBool TTY;
+extern uint8_t io_eof;
 
 /**
  * keyboard_main - Handle the keyboard presses
@@ -42,6 +43,10 @@ void keyboard_main(void)
 		}
 		return;
 	}
+	if (is_escape == true && ch == 0x1A) {	// ESC CTRL-Z
+		io_eof = 1;
+		return;
+	}
 	if (is_escape == true && ch == 0x1B)	// ESC
 	{
 		screen_beep();