--- a/robots/flush_in.c
+++ b/robots/flush_in.c
@@ -47,5 +47,5 @@
 void
 flush_in()
 {
-	tcflush(fileno(stdin), TCIFLUSH);
+	flushinp();	/* fredygames.com: no tty */
 }
--- a/robots/move.c
+++ b/robots/move.c
@@ -97,10 +97,10 @@
 					refresh();
 				}
 			} else
-				c = getchar();
+				c = getch();	/* fredygames.com: keys come from the page */
 			if (isdigit(c)) {
 				Count = (c - '0');
-				while (isdigit(c = getchar()))
+				while (isdigit(c = getch()))
 					Count = Count * 10 + (c - '0');
 				if (c == ESC)
 					goto over;
--- a/robots/query.c
+++ b/robots/query.c
@@ -56,7 +56,7 @@
 	addstr(prompt);
 	clrtoeol();
 	refresh();
-	retval = ((c = getchar()) == 'y' || c == 'Y');
+	retval = ((c = getch()) == 'y' || c == 'Y');
 	move(Y_PROMPT, X_PROMPT);
 	clrtoeol();
 	move(y, x);
--- a/robots/score.c
+++ b/robots/score.c
@@ -197,7 +197,13 @@
 
 	if ((pp = getpwuid(scp->s_uid)) == NULL)
 		pp->pw_name = unknown;
+#ifdef __EMSCRIPTEN__
+	/* fredygames.com: one player per browser */
+	(void)pp;
+	strncpy(scp->s_name, "player", MAXNAME);
+#else
 	strncpy(scp->s_name, pp->pw_name, MAXNAME);
+#endif
 }
 
 /*