source/src/vm/babbage2nd/keyboard.cpp

   1 /*
   2         Gijutsu-Hyoron-Sha Babbage-2nd Emulator 'eBabbage-2nd'
   3
   4         Author : Takeda.Toshiya
   5         Date   : 2009.12.26 -
   6
   7         [ keyboard ]
   8 */
   9
  10 #include "keyboard.h"
  11 #include "../z80pio.h"
  12
  13 namespace BABBAGE2ND {
  14 void KEYBOARD::key_down(int code)
  15 {
  16         if(0x30 <= code && code <= 0x39) {
  17                 code -= 0x30;
  18                 d_pio->write_signal(SIG_Z80PIO_PORT_A, code, 0x1f);
  19         } else if(0x41 <= code && code <= 0x46) {
  20                 code = (code - 0x41) + 0x0a;
  21                 d_pio->write_signal(SIG_Z80PIO_PORT_A, code, 0x1f);
  22         } else if(0x70 <= code && code <= 0x73) {
  23                 code = (0x73 - code) + 0x10;
  24                 d_pio->write_signal(SIG_Z80PIO_PORT_A, code, 0x1f);
  25         } else if(code == 0x74) {
  26                 vm->reset();
  27         }
  28 }
  29 }