/****************** External interaction code goes here *****************/
//returns an assembler which has the correct instruction set and produces correct code for this CPU
public Assembler2 getCompatibleAssembler()
{
//create the instruction set for the assembler
Dictionary<String, Instruction> Instr = new Dictionary<String, Instruction>();
//to add:
//movil
//andi, ori, xori
//all float instructions
//rdx and other strange but possible instructions
//add all instructions by the order of their values
/*****************************************************************************************/
//arithmetic
Instr.Add("add", new Instruction(0x00, true, true, true, false, false, false, true, false, 0));
Instr.Add("sub", new Instruction(0x01, true, true, true, false, false, false, false, false, 0));
Instr.Add("mul", new Instruction(0x02, true, true, true, false, false, false, false, false, 0));
Instr.Add("div", new Instruction(0x03, true, true, true, false, false, false, false, false, 0));
Instr.Add("and", new Instruction(0x04, true, true, true, false, false, false, false, false, 0));
Instr.Add("or", new Instruction(0x05, true, true, true, false, false, false, false, false, 0));
Instr.Add("xor", new Instruction(0x06, true, true, true, false, false, false, false, false, 0));
Instr.Add("not", new Instruction(0x07, false, false, true, false, false, false, false, false, 0));
Instr.Add("addi", new Instruction(0x08, true, true, false, true, false, false, false, true, 0));
Instr.Add("subi", new Instruction(0x09, true, true, false, true, false, false, false, true, 0));
Instr.Add("muli", new Instruction(0x0a, true, true, false, true, false, false, false, true, 0));
Instr.Add("divi", new Instruction(0x0b, true, true, false, true, false, false, false, true, 0));
Instr.Add("andi", new Instruction(0x0c, true, true, false, true, false, false, false, true, 0));
Instr.Add("ori", new Instruction(0x0d, true, true, false, true, false, false, false, true, 0));
Instr.Add("xori", new Instruction(0x0e, true, true, false, true, false, false, false, true, 0));
//0x0f --
/*****************************************************************************************/
//extended arithmetic
Instr.Add("flcmp", new Instruction(0x10, true, true, true, false, false, false, false, false, 0));
Instr.Add("shr", new Instruction(0x11, true, true, true, false, false, false, false, false, 0));
Instr.Add("shl", new Instruction(0x12, true, true, true, false, false, false, false, false, 0));
Instr.Add("ax", new Instruction(0x13, true, false, true, false, false, false, false, false, 0));
Instr.Add("sx", new Instruction(0x14, true, false, true, false, false, false, false, false, 0));
//0x15 float
Instr.Add("fadd", new Instruction(0x15, false, false, false, false, false, false, false, false, 0));
Instr.Add("fsub", new Instruction(0x15, false, false, false, false, false, false, false, false, 1));
Instr.Add("fmul", new Instruction(0x15, false, false, false, false, false, false, false, false, 2));
Instr.Add("fdiv", new Instruction(0x15, false, false, false, false, false, false, false, false, 3));
Instr.Add("fmerge", new Instruction(0x15, false, false, false, false, false, false, false, false, 4));
Instr.Add("ftoi", new Instruction(0x15, false, false, false, false, false, false, false, false, 5));
Instr.Add("ftof", new Instruction(0x15, false, false, false, false, false, false, false, false, 6));
//Instr.Add("fadd", new Instruction(0x15, false, false, false, false, false, false, false, false, 7));
Instr.Add("fpop", new Instruction(0x15, true, false, false, false, false, false, false, false, 8));
Instr.Add("fpush", new Instruction(0x15, true, false, false, false, false, false, false, false, 9));
Instr.Add("fsel0", new Instruction(0x15, false, false, false, false, false, false, false, false, 10));
Instr.Add("fsel1", new Instruction(0x15, false, false, false, false, false, false, false, false, 11));
Instr.Add("fflush", new Instruction(0x15, false, false, false, false, false, false, false, false, 12));
Instr.Add("fpush1", new Instruction(0x15, false, false, false, false, false, false, false, false, 13));
Instr.Add("fpushn1", new Instruction(0x15, false, false, false, false, false, false, false, false, 14));
Instr.Add("fpushpi", new Instruction(0x15, false, false, false, false, false, false, false, false, 15));
//0x16 extended instruction set, register instructions
//Instr.Add("nop", new Instruction(0x16, true, true, true, false, false, false, false, false, 0x0000));
//Instr.Add("movbr", new Instruction(0x16, true, true, true, false, false, false, false, false, 0x0800));
//Instr.Add("movhwr", new Instruction(0x16, true, true, true, false, false, false, false, false, 0x0900));
//Instr.Add("movblr", new Instruction(0x1e6 true, true, true, false, false, false, false, false, 0x0a00));
//Instr.Add("movhwlr", new Instruction(0x16, true, true, true, false, false, false, false, false, 0x0b00));
Instr.Add("cmp", new Instruction(0x17, true, true, true, false, false, false, false, false, 0));
//0x18 flcmpi
Instr.Add("sri", new Instruction(0x19, true, true, false, true, false, false, false, false, 0));
Instr.Add("sli", new Instruction(0x1a, true, true, false, true, false, false, false, false, 0));
//0x1b axi
//0x1c sxi
//0x1d --
//0x1e extended instruction set, immediate instructions
//Instr.Add("nop", new Instruction(0x1e, true, true, false, true, false, false, false, false, 0x0000));
Instr.Add("movb", new Instruction(0x1e, true, true, false, true, false, false, false, false, 0x0800));
Instr.Add("movhw", new Instruction(0x1e, true, true, false, true, false, false, false, false, 0x0900));
Instr.Add("movbl", new Instruction(0x1e, true, true, false, true, false, false, false, false, 0x0a00));
Instr.Add("movhwl", new Instruction(0x1e, true, true, false, true, false, false, false, false, 0x0b00));
//0x1f cmpi
/****************************************************************************************/
//branching
Instr.Add("brr", new Instruction(0x20, false, false, true, false, false, false, false, false, 0));
//0x21 bner
Instr.Add("jmpr", new Instruction(0x22, false, false, true, false, false, false, false, false, 0));
//0x23 blr
//0x24 bler
//0x25 bxr
Instr.Add("callr", new Instruction(0x26, false, false, true, false, false, false, false, false, 0));
//0x27 eret
Instr.Add("br", new Instruction(0x28, false, false, false, true, false, false, true, false, 0));
Instr.Add("halt", new Instruction(0x28, false, false, false, false, false, false, false, false, -1));
Instr.Add("beq", new Instruction(0x28, true, true, false, true, false, false, true, false, 0));
Instr.Add("bne", new Instruction(0x29, true, true, false, true, false, false, true, false, 0));
Instr.Add("bi", new Instruction(0x29, true, false, false, true, false, false, true, false, 0));
Instr.Add("jmp", new Instruction(0x2a, false, false, false, true, false, false, false, true, 0));
Instr.Add("bl", new Instruction(0x2b, true, true, false, true, false, false, true, false, 0));
Instr.Add("ble", new Instruction(0x2c, true, true, false, true, false, false, true, false, 0));
Instr.Add("bx", new Instruction(0x2d, false, false, false, true, false, false, true, false, 0));
Instr.Add("call", new Instruction(0x2e, false, false, false, true, false, false, true, false, 0));
Instr.Add("eret", new Instruction(0x2f, false, false, false, false, false, false, false, false, 0));
/***************************************************************************************/
//data move
Instr.Add("mov", new Instruction(0x30, true, false, true, false, false, false, false, false, 0));
Instr.Add("nop", new Instruction(0x30, false, false, false, false, false, false, false, false, 0));
//0x31 --
//0x32 --
//0x33 --
Instr.Add("push", new Instruction(0x34, false, false, true, false, false, false, false, false, 0));
Instr.Add("pop", new Instruction(0x35, true, false, false, false, false, false, false, false, 0));
//0x36 --
Instr.Add("int", new Instruction(0x37, false, false, true, false, false, false, false, false, 0));
Instr.Add("movi", new Instruction(0x38, true, false, false, true, false, false, false, true, 0));
Instr.Add("movil", new Instruction(0x38, true, false, false, true, true, false, false, true, 0));
Instr.Add("movhi", new Instruction(0x39, true, false, false, true, false, false, false, true, 0));
Instr.Add("rd", new Instruction(0x3a, true, true, false, true, false, false, false, true, 0));
Instr.Add("wr", new Instruction(0x3b, true, true, false, true, false, false, false, true, 0));
//0x3c --
//0x3d --
Instr.Add("rdx", new Instruction(0x3e, false, true, false, true, false, false, false, true, 0));
//0x3f --
//initialise the assembler
Assembler2 assembler = new Assembler2(Instr);
return assembler;
}
private void init()
{
//initialise cpu-emulator
lastLoaded = 128;
CPU = new CPUem();
removeExternalGUI();
monitor = new Monitor(CPU.Memory, 63488, 65024, 63472, 42);
keyb = new Keyboard();
initExternalGUI();
//connect keyboard to serial port
connect(keyb, 1);
running = false;
//init default values in memory
CPU.Memory[41] = 1024;//init vector precision
CPU.Memory[43] = 16;//default speed precision
int i = 65024;
foreach (UInt32 font in monitor.getDefaultFont()) {
CPU.Memory[i] = (Int32)font;
++i;
}
i = 63472;
foreach (Int32 col in monitor.getDefaultColors()) {
CPU.Memory[i] = col;
++i;
}
//initialise the assembler
assembler = CPU.getCompatibleAssembler();
assembler.bindGlobalCall("GLOBAL_MAINTHROTTLE", 0);//init all globaly shared memory positions
assembler.bindGlobalCall("GLOBAL_YAW", 1);
assembler.bindGlobalCall("GLOBAL_PITCH", 2);
assembler.bindGlobalCall("GLOBAL_ROLL", 3);
assembler.bindGlobalCall("GLOBAL_SURFACE_EAST", 4);
assembler.bindGlobalCall("GLOBAL_SURFACE_UP", 7);
assembler.bindGlobalCall("GLOBAL_SURFACE_NORTH", 10);
assembler.bindGlobalCall("GLOBAL_VESSEL_X", 13);
assembler.bindGlobalCall("GLOBAL_VESSEL_Y", 16);
assembler.bindGlobalCall("GLOBAL_VESSEL_HEADING", 16);//ALTERNATE
assembler.bindGlobalCall("GLOBAL_VESSEL_Z", 19);
assembler.bindGlobalCall("GLOBAL_ORBITSPEED", 22);
assembler.bindGlobalCall("GLOBAL_SURFACESPEED", 25);
assembler.bindGlobalCall("GLOBAL_ANGULARVELOCITY", 28);
assembler.bindGlobalCall("GLOBAL_ALTITUDE", 31);
assembler.bindGlobalCall("GLOBAL_NUMPAD_OUT", 32);
assembler.bindGlobalCall("GLOBAL_NUMPAD_MSG", 36);
assembler.bindGlobalCall("GLOBAL_NUMPAD_IN", 37);
assembler.bindGlobalCall("GLOBAL_NUMPAD_NEWIN", 38);
assembler.bindGlobalCall("GLOBAL_NUMPAD_FORMAT", 39);
assembler.bindGlobalCall("GLOBAL_TIMER", 40);
assembler.bindGlobalCall("GLOBAL_VECTORACCURACY", 41);
assembler.bindGlobalCall("GLOBAL_SCREEN_MODE", 42);
assembler.bindGlobalCall("GLOBAL_SPEEDACCURACY", 43);
assembler.bindGlobalCall("GLOBAL_IENABLE", 44);
assembler.bindGlobalCall("GLOBAL_CLOCK", 45);
assembler.bindGlobalCall("GLOBAL_IADRESS", 46);
assembler.bindGlobalCall("GLOBAL_TIMER_MAX", 47);
assembler.bindGlobalCall("GLOBAL_PILOT_THROTTLE", 48);
assembler.bindGlobalCall("GLOBAL_PILOT_YAW", 49);
assembler.bindGlobalCall("GLOBAL_PILOT_PITCH", 50);
assembler.bindGlobalCall("GLOBAL_PILOT_ROLL", 51);
assembler.bindGlobalCall("GLOBAL_PILOT_RCS_RIGHT", 52);
assembler.bindGlobalCall("GLOBAL_PILOT_RCS_UP", 53);
assembler.bindGlobalCall("GLOBAL_PILOT_RCS_FORWARD", 54);
assembler.bindGlobalCall("GLOBAL_RCS_RIGHT", 52);
assembler.bindGlobalCall("GLOBAL_RCS_UP", 53);
assembler.bindGlobalCall("GLOBAL_RCS_FORWARD", 54);
assembler.bindGlobalCall("GLOBAL_ACTIONGROUP", 55);
//serial buses
assembler.bindGlobalCall("GLOBAL_GSB0", 64);
assembler.bindGlobalCall("GLOBAL_GSB1", 68);
assembler.bindGlobalCall("GLOBAL_GSB2", 72);
assembler.bindGlobalCall("GLOBAL_GSB3", 76);
assembler.bindGlobalCall("GLOBAL_GSB4", 80);
assembler.bindGlobalCall("GLOBAL_GSB5", 84);
assembler.bindGlobalCall("GLOBAL_GSB6", 88);
assembler.bindGlobalCall("GLOBAL_GSB7", 92);
//monitor stuff
assembler.bindGlobalCall("GLOBAL_SCREEN", 63488);
assembler.bindGlobalCall("GLOBAL_SCREEN_COLOR", 63472);
assembler.bindGlobalCall("GLOBAL_SCREEN_FONT", 65024);
//other stuff
assembler.bindGlobalCall("CPU_CLOCKRATE", CPU.ClockRate);
assembler.bindGlobalCall("CPU_RAM", CPU.Memory.Length);
assembler.bindGlobalCall("CPU_MAXADDRESS", CPU.Memory.Length-1);
}
/*
* are these really not needed anymore?
protected override void onPartDestroy()
{
if (partActive) {
vessel.OnFlyByWire -= new FlightInputCallback(performManouvers);
//remove manouver-stuff when the part is destroyed
if (this.vessel.isActiveVessel) {
RenderingManager.RemoveFromPostDrawQueue(3, new Callback(drawGUI)); //close the GUI
RenderingManager.RemoveFromPostDrawQueue(3, new Callback(monitor.draw));
RenderingManager.RemoveFromPostDrawQueue(3, new Callback(keyb.draw));//start the keyboard
}
}
}
protected override void onDisconnect()
{
//remove manouver sFlyByWire stuff when the part is disconnected
if (this.vessel.isActiveVessel && partActive) {
vessel.OnFlyByWire -= new FlightInputCallback(performManouvers);//this is in here to avoid potential nastiness related to removing nonexistant FlightInputCallbacks.
RenderingManager.RemoveFromPostDrawQueue(3, new Callback(drawGUI)); //close the GUI
RenderingManager.RemoveFromPostDrawQueue(3, new Callback(monitor.draw));
RenderingManager.RemoveFromPostDrawQueue(3, new Callback(keyb.draw));//start the keyboard
}
}
*/
private void init()
{
//print("PROGCOM INITIALISING");
//initialise cpu-emulator
//lastLoaded = 128;
CPU = new CPUem();
windowID = Util.random();
//connect various peripherals to the CPU
//when possible, separate these out as normal partmodules
//connect the console memory wrapper
CPU.hwConnect(ConsoleMemWrapper);
running = false;
//iterate through all partmodules connected to the part, make sure all partmodules are aware of this part.
print("scanning for local progCom hardware...");
foreach (PartModule pm in this.part.Modules) {
if (pm == this) continue;
//connect all hardware to this part
if (pm is IPCHardware) {
//print("HARDWARE IS FOUND");
print("found " + pm.GetType().ToString());
try {
CPU.hwConnect((IPCHardware)pm);
}
catch (ArgumentException e) {
consoleWrite("Error when connecting hardware:");
consoleWrite(e.Message);
}
catch (Exception e) {
consoleWrite("Unexpected error when connecting hardware:");
consoleWrite(e.Message);
}
}
//make sure all partmodules can read the gui state
if (pm is PCGUIListener) {
//print("GUIListener found!");
try {
((PCGUIListener)pm).recGUIState(GUIstate);
}
catch (Exception e) {
consoleWrite("Error when connecting gui:");
consoleWrite(e.Message);
}
}
}
//initialise the assembler
assembler = new Assembler2();
}