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Temporarily disabled spin-down as harmful to the status register if following anything other than a Type 1 command.

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This commit is contained in:
Thomas Harte 2016-11-26 22:27:20 +08:00
parent 5c8ecd3051
commit d8ecc52de8
1 changed files with 7 additions and 5 deletions
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12
Components/1770/1770.cpp
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@ -196,11 +196,11 @@ void WD1770::process_index_hole()
} }
// motor power-down // motor power-down
if(index_hole_count_ == 9 && !(status_&Flag::Busy)) // if(index_hole_count_ == 9 && !(status_&Flag::Busy))
{ // {
status_ &= ~Flag::MotorOn; // status_ &= ~Flag::MotorOn;
set_motor_on(false); // set_motor_on(false);
} // }
} }
// +------+----------+-------------------------+ // +------+----------+-------------------------+
@ -266,6 +266,8 @@ void WD1770::posit_event(Event new_event_type)
// WAIT_FOR_TIME(1); // TODO: what should the time cost here really be? // WAIT_FOR_TIME(1); // TODO: what should the time cost here really be?
printf("Starting %02x\n", command_); printf("Starting %02x\n", command_);
status_ |= Flag::Busy; status_ |= Flag::Busy;
if(command_ == 0x8c)
printf(".");
if(!(command_ & 0x80)) goto begin_type_1; if(!(command_ & 0x80)) goto begin_type_1;
if(!(command_ & 0x40)) goto begin_type_2; if(!(command_ & 0x40)) goto begin_type_2;
goto begin_type_3; goto begin_type_3;