From 3ad4143bb11dd98f47c80e0b93d39b59c2f8e329 Mon Sep 17 00:00:00 2001
From: Leo C
Date: Fri, 8 May 2015 18:45:36 +0200
Subject: connect command: check serial input, even if Z180 sends really fast.

---
 avr/cmd_boot.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'avr')

diff --git a/avr/cmd_boot.c b/avr/cmd_boot.c
index 301f4f5..f9f8f90 100644
--- a/avr/cmd_boot.c
+++ b/avr/cmd_boot.c
@@ -194,9 +194,11 @@ command_ret_t do_console(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv
 			pending = (Stat & S_CON_PENDING) != 0;
 			Stat &= ~S_CON_PENDING;
 		}
-		if (pending)
-			while ((ch = z80_memfifo_getc(fifo_conout)) >= 0)
+		if (pending) {
+			uint8_t count = 100;
+			while ((ch = z80_memfifo_getc(fifo_conout)) >= 0 && --count)
 				putchar(ch);
+		}
 
 		if ((ch = my_getchar(0)) >= 0) {
 			switch (state) {
-- 
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