private void doVersion(String[] arguments) {
if (arguments.length != 1) {
printError("Invalid command syntax");
}
print("Post Room Computer : Version 1.1 (July 2008)");
System.exit(0);
}
private void doAuthor(String[] arguments) {
if (arguments.length != 1) {
printError("Invalid command syntax");
}
print("Post Room Computer : By Richard Walton");
print("Based on work by Dr. Hugh Osborne");
System.exit(0);
}
private void doHelp(String[] arguments) {
if (arguments.length != 1) {
printError("Invalid command syntax");
}
print("Post Room Computer Help File:");
print("Usage: java -jar path/to/postroom.jar -[option]");
print("[option]");
print(" h | help : Show help file");
print(" v | version : Show version number");
print(" a | author : Show author");
print(" f [format] -i <filename> : Assemble file");
print(" f [format] -i <filename> -e : Assemble file and execute");
print(" f [format] -i <filename> -e -o : Assemble file, execute, and save trace information");
print("[format]");
print(" a | absolute : Absolute Address Machine");
print(" r | register : Register Address Machine");
System.exit(0);
}
private void printError(String error) {
print("ERROR: " + error);
print("For help use <postroom.jar> -help");
System.exit(-1);
}