CALL command

Added a CALL command to execute code at an arbitrary address.

src/cli/cli.c

@@ -56,6 +56,7 @@ short g_current_channel = 0;
 const t_cli_command g_cli_commands[] = {
     { "?", "? : print this helpful message", cmd_help },
     { "HELP", "HELP : print this helpful message", cmd_help },
+    { "CALL", "CALL <address> : execute code in supervisor mode at <address> ", mem_cmd_call },
     { "CD", "CD <path> : sets the current directory", cmd_cd },
     { "CLS", "CLS : clear the screen", cmd_cls },
     { "COPY", "COPY <src path> <dst path> : Copies files to destination", cmd_copy },

src/cli/mem_cmds.c

@@ -38,6 +38,30 @@ short mem_cmd_dump(short channel, int argc, const char * argv[]) {
     }
 }
 
+/* Pointer to a function taking void and returning void */
+typedef void (*p_thunk)();
+
+void test_thunk() {
+    log(LOG_ERROR, "CALL is working.");
+}
+
+/*
+ * Command to start execution in supervisor mode at a location in memory:
+ *
+ * CALL <address>
+ */
+short mem_cmd_call(short channel, int argc, const char * argv[]) {
+    p_thunk thunk = 0;
+    TRACE ("mem_cmd_call");
+
+    thunk = (p_thunk)cli_eval_number(argv[1]);
+    if (thunk) {
+        thunk();
+    }
+
+    return 0;
+}
+
 short mem_cmd_dasm(short channel, int argc, const char * argv[]) {
     unsigned long address = 0;
     long count = 1000;

src/cli/mem_cmds.h

@@ -7,6 +7,13 @@
 
 #include "dis68k.h"
 
+/*
+ * Command to start execution in supervisor mode at a location in memory:
+ *
+ * CALL <address>
+ */
+extern short mem_cmd_call(short channel, int argc, const char * argv[]);
+
 /*
  * Print out the contents of a block of memory
  *

src/version.h

@@ -7,6 +7,6 @@
 
 #define VER_MAJOR 0
 #define VER_MINOR 2
-#define VER_BUILD 1
+#define VER_BUILD 2
 
 #endif