Don't wait forever, if memfifo for console out is not initialized.

diff --git a/TODO.md b/TODO.md
index 8e0686df43ee7883ee04bcb7ed1a6bf11f801325..b952c9dced76ac153d02a6ce982773251e31383f 100644 (file)
--- a/TODO.md
+++ b/TODO.md
@@ -3,3 +3,4 @@ TODO List
 
 - TODO: eliminate xmalloc
 - TODO: build time directory as lib
+- TODO: command 'help <topic>' should return success

diff --git a/avr/z80-if.c b/avr/z80-if.c
index b64e755257d69919649021ee217f057082504808..d5dc2d75c8a0cfe78b6f75f8d67ac2c9d877e979 100644 (file)
--- a/avr/z80-if.c
+++ b/avr/z80-if.c
@@ -593,7 +593,7 @@ int z80_memfifo_is_empty(const fifo_t f)
 
 int z80_memfifo_is_full(const fifo_t f)
 {
-       int rc = 1;
+       int rc = 0;
 
        if (fifo_dsc[f].base != 0) {
                z80_bus_cmd(Request);