mirror of
https://github.com/dingusdev/dingusppc.git
synced 2024-07-07 10:28:59 +00:00
65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
/*
|
|
DingusPPC - The Experimental PowerPC Macintosh emulator
|
|
Copyright (C) 2018-21 divingkatae and maximum
|
|
(theweirdo) spatium
|
|
|
|
(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/** @file Macintosh Superdrive definitions. */
|
|
|
|
#ifndef MAC_SUPERDRIVE_H
|
|
#define MAC_SUPERDRIVE_H
|
|
|
|
#include <cinttypes>
|
|
|
|
namespace MacSuperdrive {
|
|
|
|
/** Apple Drive status request addresses. */
|
|
enum StatusAddr : uint8_t {
|
|
MFM_Support = 5,
|
|
Double_Sided = 6,
|
|
Drive_Exists = 7,
|
|
Media_Kind = 0xF
|
|
};
|
|
|
|
/** Apple Drive command addresses. */
|
|
enum CommandAddr : uint8_t {
|
|
Motor_On_Off = 2,
|
|
};
|
|
|
|
/** Type of media currently in the drive. */
|
|
enum MediaKind : uint8_t {
|
|
high_density = 0, // 1 or 2 MB disk
|
|
low_density = 1
|
|
};
|
|
|
|
class MacSuperDrive {
|
|
public:
|
|
MacSuperDrive();
|
|
~MacSuperDrive() = default;
|
|
|
|
void command(uint8_t addr, uint8_t value);
|
|
uint8_t status(uint8_t addr);
|
|
|
|
private:
|
|
uint8_t media_kind;
|
|
};
|
|
|
|
}; // namespace MacSuperdrive
|
|
|
|
#endif // MAC_SUPERDRIVE_H
|