src/libfusefdc/beta.h

   1 /* beta.h: Routines for handling the Beta disk interface
   2    Copyright (c) 2003-2016 Fredrick Meunier, Philip Kendall
   3    Copyright (c) 2015 Stuart Brady
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License along
  16    with this program; if not, write to the Free Software Foundation, Inc.,
  17    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19    Author contact information:
  20
  21    E-mail: philip-fuse@shadowmagic.org.uk
  22
  23      Fred: fredm@spamcop.net
  24
  25 */
  26 #ifndef FUSE_BETA_H
  27 #define FUSE_BETA_H
  28
  29 #include "fdd.h"
  30
  31
  32 void beta_cr_write (uint16_t port, uint8_t b);
  33
  34 uint8_t beta_sr_read (uint16_t port);
  35
  36 uint8_t beta_tr_read (uint16_t port);
  37 void beta_tr_write (uint16_t port, uint8_t b);
  38
  39 uint8_t beta_sec_read (uint16_t port);
  40 void beta_sec_write (uint16_t port, uint8_t b);
  41
  42 uint8_t beta_dr_read (uint16_t port);
  43 void beta_dr_write (uint16_t port, uint8_t b);
  44
  45 uint8_t beta_sp_read (uint16_t port);
  46 void beta_sp_write (uint16_t port, uint8_t b);
  47
  48 void beta_reset (int hard_reset);
  49
  50
  51 typedef enum beta_drive_number {
  52   BETA_DRIVE_A = 0,
  53   BETA_DRIVE_B,
  54   BETA_DRIVE_C,
  55   BETA_DRIVE_D,
  56   BETA_NUM_DRIVES,
  57 } beta_drive_number;
  58
  59
  60 void beta_disk_eject (beta_drive_number which);
  61
  62 fdd_t *beta_get_fdd (beta_drive_number which);
  63 disk_t *beta_get_disk (beta_drive_number which);
  64
  65 void beta_init (void);
  66 void beta_end (void);
  67
  68
  69 #endif