void __stdcall Disk2InterfaceCard::Enable(WORD, WORD address, BYTE, BYTE, ULONG uExecutedCycles)
{
m_currDrive = address & 1;
#if LOG_DISK_ENABLE_DRIVE
LOG_DISK("enable drive: %d\r\n", m_currDrive);
#endif
m_floppyDrive[!m_currDrive].m_spinning = 0;
m_floppyDrive[!m_currDrive].m_writelight = 0;
CheckSpinning(uExecutedCycles);
}
void __stdcall Disk2InterfaceCard::ControlMotor(WORD, WORD address, BYTE, BYTE, ULONG uExecutedCycles)
{
BOOL newState = address & 1;
if (newState != m_floppyMotorOn) // motor changed state
m_formatTrack.DriveNotWritingTrack();
m_floppyMotorOn = newState;
// NB. Motor off doesn't reset the Command Decoder like reset. (UTAIIe figures 9.7 & 9.8 chip C2)
// - so it doesn't reset this state: m_floppyLoadMode, m_floppyWriteMode, m_phases
#if LOG_DISK_MOTOR
LOG_DISK("motor %s\r\n", (m_floppyMotorOn) ? "on" : "off");
#endif
CheckSpinning(uExecutedCycles);
}
static BYTE __stdcall DiskControlMotor(WORD, WORD address, BYTE, BYTE, ULONG)
{
floppymotoron = address & 1;
CheckSpinning();
return MemReturnRandomData(1);
}
static BYTE __stdcall DiskControlMotor(WORD, WORD address, BYTE, BYTE, ULONG uExecutedCycles)
{
floppymotoron = address & 1;
CheckSpinning();
return MemReadFloatingBus(1, uExecutedCycles); // TC-TODO: Check b7 always set
}
