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Consider Disk II state machine state C to be a NOP

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Continuation of #1224
This commit is contained in:
Ryan Carsten Schmidt 2023-12-04 08:13:32 -06:00
parent 606a04b0b8
commit ab608178f3
1 changed files with 1 additions and 1 deletions
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Components/DiskII/DiskII.cpp
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@ -149,7 +149,7 @@ void DiskII::decide_clocking_preference() {
// none, given that drives are not running, the shift register has already emptied or stopped and there's no flux about to be received. // none, given that drives are not running, the shift register has already emptied or stopped and there's no flux about to be received.
if(!(inputs_ & ~input_flux)) { if(!(inputs_ & ~input_flux)) {
const bool is_stuck_at_nop = const bool is_stuck_at_nop =
!flux_duration_ && state_machine_[(state_ & 0xf0) | inputs_ | ((shift_register_&0x80) >> 6)] == state_ && (state_ &0xf) == 0x8; !flux_duration_ && state_machine_[(state_ & 0xf0) | inputs_ | ((shift_register_ & 0x80) >> 6)] == state_ && ((state_ & 0xf) == 0x8 || (state_ & 0xf) == 0xc);
clocking_preference_ = clocking_preference_ =
(drive_is_sleeping_[0] && drive_is_sleeping_[1] && (!shift_register_ || is_stuck_at_nop) && (inputs_&input_flux)) (drive_is_sleeping_[0] && drive_is_sleeping_[1] && (!shift_register_ || is_stuck_at_nop) && (inputs_&input_flux))