Set ZF prior to keyboard read call in check_for_keystroke().
tree6dabbb7786555fcffde863ec9dad3f7f717c178f
-rw-r--r-- 30 .gitignore
-rw-r--r-- 35147 COPYING
-rw-r--r-- 7639 COPYING.LESSER
-rw-r--r-- 9089 Makefile
-rw-r--r-- 7524 README
-rw-r--r-- 1112 README.CSM
-rw-r--r-- 697 TODO
drwxr-xr-x - src
drwxr-xr-x - tools
drwxr-xr-x - vgasrc