source/src/vm/mz2800/floppy.cpp

   1 /*
   2         SHARP MZ-2800 Emulator 'EmuZ-2800'
   3
   4         Author : Takeda.Toshiya
   5         Date   : 2007.08.13 -
   6
   7         [ floppy ]
   8 */
   9
  10 #include "floppy.h"
  11 #include "../mb8877.h"
  12
  13 void FLOPPY::write_io8(uint32_t addr, uint32_t data)
  14 {
  15         switch(addr & 0x7fff) {
  16         case 0xdc:
  17                 // drive reg
  18                 d_fdc->write_signal(SIG_MB8877_DRIVEREG, data, 3);
  19                 d_fdc->write_signal(SIG_MB8877_MOTOR, data, 0x80);
  20                 break;
  21         case 0xdd:
  22                 // side reg
  23                 d_fdc->write_signal(SIG_MB8877_SIDEREG, data, 1);
  24                 break;
  25         }
  26 }
  27