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AppleWin
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Disk2: Stepper Control - update comment

This commit is contained in:
tomcw 2022-06-21 21:19:24 +01:00
parent de173b2729
commit ccea9d55f8
1 changed files with 7 additions and 3 deletions
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10
source/Disk.cpp
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@ -502,7 +502,6 @@ void __stdcall Disk2InterfaceCard::ControlStepper(WORD, WORD address, BYTE, BYTE
if (m_syncEvent.m_active)
{
// Check for adjacent magnets being turned off/on in a very short interval (10 cycles is purely based on A2osX). (GH#1110)
// . also ProDOS rapidly turning off all 4 magnets.
g_SynchronousEventMgr.Remove(m_syncEvent.m_id);
m_deferredStepperEvent = false;
@ -513,17 +512,22 @@ void __stdcall Disk2InterfaceCard::ControlStepper(WORD, WORD address, BYTE, BYTE
if ((address & 1) == 0) // adjacent magnets off
{
// 2 adjacent magnets off in quick succession don't move the cog (GH#1110)
// . also DOS3.2, Pascal and ProDOS rapidly turning off all 4 magnets.
ControlStepperLogging(m_deferredStepperAddress, m_deferredStepperCumulativeCycles);
ControlStepperLogging(address, g_nCumulativeCycles);
return;
}
else // adjacent magnets on
else // adjacent magnets turned on
{
// do nothing for now (TODO: check this)
// take no action - can't find any titles that ever do this!
const std::string msg = "Disk: ControlStepper() - adjacent magnets turned on\n";
LogOutput(msg.c_str());
LogFileOutput(msg.c_str());
}
}
// complete the deferred stepper event
// eg. Glutton, EDD III - both just combinations of turning off all 4 magnets
ControlStepperDeferred();
}