compiler

commit 2244f02470b291265d1ba1139e0d2e5a08ce3674
parent 171044b77b975fbba1c5c0d3ada8888dc4aca185
Author: Brian Swetland <swetland@frotz.net>
Date:   Mon,  6 Dec 2021 15:42:00 -0800

emulator: usage message

Diffstat:
M
src/r5e.c
 | 
9
++++++++-

1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/src/r5e.c b/src/r5e.c
@@ -35,7 +35,14 @@ int main(int argc, char** argv) {
 	}
 
 	if (fn == NULL) {
-		fprintf(stderr, "r5e: no image specified\n");
+		fprintf(stderr,
+"usage: r5e <options>* <binary> [ -- <arg>* ]\n"
+"\n"
+"options:   -n    no cycle limit (run forever)\n"
+"           -t    trace execution\n"
+"\n"
+"args:      passed on to emulated program\n"
+);
 		return -1;
 	}