source/src/vm/prnfile.h

   1 /*
   2         Skelton for retropc emulator
   3
   4         Author : Takeda.Toshiya
   5         Date   : 2015.12.18-
   6
   7         [ dummy printer ]
   8 */
   9
  10 #ifndef _PRNFILE_H_
  11 #define _PRNFILE_H_
  12
  13 //#include "vm.h"
  14 //#include "../emu.h"
  15 #include "device.h"
  16
  17 class FILEIO;
  18
  19 class PRNFILE : public DEVICE
  20 {
  21 private:
  22         outputs_t outputs_busy;
  23         outputs_t outputs_ack;
  24
  25         _TCHAR file_path[_MAX_PATH];
  26         FILEIO *fio;
  27         int value, busy_id, ack_id, wait_frames;
  28         bool strobe, res, busy, ack;
  29
  30         bool _PRINTER_STROBE_RISING_EDGE;
  31
  32         void set_busy(bool value);
  33         void set_ack(bool value);
  34         void open_file();
  35         void close_file();
  36
  37 public:
  38         PRNFILE(VM_TEMPLATE* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
  39         {
  40                 initialize_output_signals(&outputs_busy);
  41                 initialize_output_signals(&outputs_ack);
  42                 _PRINTER_STROBE_RISING_EDGE = false;
  43                 set_device_name(_T("DUMMY PRINTER DEVICE"));
  44         }
  45         ~PRNFILE() {}
  46
  47         // common functions
  48         void initialize();
  49         void release();
  50         void reset();
  51         void event_frame();
  52         void write_signal(int id, uint32_t data, uint32_t mask);
  53         uint32_t read_signal(int ch);
  54         void event_callback(int event_id, int err);
  55         bool process_state(FILEIO* state_fio, bool loading);
  56
  57         // unique functions
  58         void set_context_busy(DEVICE* device, int id, uint32_t mask)
  59         {
  60                 register_output_signal(&outputs_busy, device, id, mask);
  61         }
  62         void set_context_ack(DEVICE* device, int id, uint32_t mask)
  63         {
  64                 register_output_signal(&outputs_ack, device, id, mask);
  65         }
  66 };
  67
  68 #endif
  69