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DiskII: Allow stepper motor to change phase when motor is off, but during the ~1s when it's still spinning (#525)

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tomcw 2018-01-28 12:21:28 +00:00
parent 4ef76f64bf
commit da24cd6e60
1 changed files with 11 additions and 3 deletions
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14
source/Disk.cpp
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@ -376,15 +376,23 @@ static void __stdcall DiskControlMotor(WORD, WORD address, BYTE, BYTE, ULONG uEx
static void __stdcall DiskControlStepper(WORD, WORD address, BYTE, BYTE, ULONG uExecutedCycles)
{
Disk_t * fptr = &g_aFloppyDisk[currdrive];
if (!floppymotoron) // GH#525
{
if (!fptr->spinning)
{
#if LOG_DISK_PHASES
LOG_DISK("stepper accessed whilst motor is off\r\n");
LOG_DISK("stepper accessed whilst motor is off and not spinning\r\n");
#endif
return;
}
#if LOG_DISK_PHASES
LOG_DISK("stepper accessed whilst motor is off, but still spinning\r\n");
#endif
return;
}
Disk_t * fptr = &g_aFloppyDisk[currdrive];
int phase = (address >> 1) & 3;
int phase_bit = (1 << phase);