Add note about acks option

src/tibridge.c

@@ -13,6 +13,15 @@ static pthread_t tid;
 
 static CableHandle* cable_handle;
 
+void show_help() {
+    log(LEVEL_INFO, "Syntax: tibridge [--no-handle-acks|--handle-acks]\n");
+    log(LEVEL_INFO,
+"--no-handle-acks: By default, ACKs (-/+) will be hidden from the client.\n"
+"                  This is necessary for working with z88dk-gdb. If you're\n"
+"                  using a better client, you can disable this."
+    );
+}
+
 int hex(char ch) {
     if ((ch >= 'a') && (ch <= 'f'))
         return (ch - 'a' + 10);
@@ -90,6 +99,8 @@ int main(int argc, char *argv[]) {
     const struct option long_opts[] = {
         {"handle-acks", no_argument, &handle_acks, 1},
         {"no-handle-acks", no_argument, &handle_acks, 0},
+
+        {"help", no_argument, 0, 'h'},
         {0,0,0,0}
     };
 
@@ -100,6 +111,10 @@ int main(int argc, char *argv[]) {
         if(opt == 0 && long_opts[opt_index].flag) {
             // Do nothing
         }
+        else if(opt == 'h') {
+            show_help();
+            return 0;
+        }
     }
 
     log(LEVEL_DEBUG, "handle acks: %d\n", handle_acks);

src/tikeys.c

@@ -20,6 +20,10 @@ static int reset_ram = 0;
 static CalcHandle *calc_handle = NULL;
 static CalcModel model = CALC_NONE;
 
+void show_help() {
+    log(LEVEL_INFO, "Syntax: tikeys [--reset-ram] [--keys=ABCDEFG123456789] [--subtype=mirage --program=PROGNAME]\n");
+}
+
 static void send_key(uint32_t key, int retry) {
     usleep(100000);
     int err;
@@ -68,10 +72,6 @@ static int get_program_index(GNode *tree, char* program) {
     return -1;
 }
 
-void show_help() {
-    log(LEVEL_INFO, "Syntax: tikeys [--reset-ram] [--keys=ABCDEFG123456789] [--subtype=mirage --program=PROGNAME]\n");
-}
-
 int main(int argc, char *argv[]) {
     utils_parse_args(argc, argv);
 
@@ -80,6 +80,7 @@ int main(int argc, char *argv[]) {
         {"program", required_argument, 0, 'p'},
         {"keys", required_argument, 0, 'k'},
         {"reset-ram", no_argument, &reset_ram, 1},
+
         {"help", no_argument, 0, 'h'},
         {0,0,0,0}
     };