/* pdp11simulator40
- is connected to gui via ProbeInterface methods
- has full memory
- fix ucode/UNIBUS loop
- cloned from fake 1134 emu
*/

#ifndef __PDP11SIMULATOR40_H__
#define __PDP11SIMULATOR40_H__


#include "pdp11simulator.h"

// Signals exposed o the PDP-11/40 KM11 A and B diagnostic headers
#include "pdp1140km11state.h"


class Pdp11Simulator40 : public Pdp11Simulator {
    // emulated CPU
    unsigned state; // position in predefined faked activity sequence
    bool currentMicroClockLevel ; // to detect edges
    uint16_t mpc; // current micro program counter
    uint16_t nextMpc; // next micro program counter, as result of BUTs
    uint16_t    memory[0x20000]; // 18 bit addresses = 128kwords
    uint32_t    opcodeCount ; // processed opcodes
    uint32_t    mcycleCount ; // processed microsteps

    // same internal registers, to be published via messages
    uint16_t    r[16] ;
    uint32_t    ba ; // busaddress, 18 bit
    bool        halt ; // true = macro CPU halted, executes 000,015,000 cycle only then

    // eval user commands
    void consolePrompt(bool printMenu) ;
    void onConsoleStart() ;
    void onConsoleInputline(std::string inputLine) override ;
    void onRequestKM11SignalsWrite(RequestKM11SignalsWrite* requestKM11SignalWrite) override;
    void onRequestKM11SignalsRead(RequestKM11SignalsRead* requestKM11SignalsRead) override;
    // move UNIBUS access to base class Pdp11Simulator ?
    void onRequestUnibusDeposit(RequestUnibusDeposit* requestUnibusDeposit) override;
    void onRequestUnibusExam(RequestUnibusExam* requestUnibusExam) override;
    void onRequestUnibusSignalWrite(RequestUnibusSignalWrite* requestUnibusSignalWrite) override;
    void onCpuUnibusCycle(uint8_t c1c0, uint32_t addr, uint16_t data, bool nxm) override;

	void respondKm11ASignals(MsgTag tag) ;

    void setMicroClockEnable(bool state) override; // 0 = single micro step, 1 = running
    void microStep() override;
public:
    const char* getVersionText() override;
    const char* getStateText() ;
    Pdp11Simulator40(Console *_console, TcpMessageInterface * messageInterface):
        Pdp11Simulator(_console, messageInterface) {}
    void setup() override;
    void service() override;


};


#endif // __PDP11SIMULATOR40_H__