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Adds a TODO on what I think might be an incorrect implementation?

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Thomas Harte 2019-05-08 15:06:40 -04:00
parent 2ba0364850
commit 8293b18278
1 changed files with 1 additions and 0 deletions
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Components/6522/Implementation/6522Implementation.hpp
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@ -286,6 +286,7 @@ template <typename T> void MOS6522<T>::do_phase1() {
timer_is_running_[1] = false; timer_is_running_[1] = false;
// If the shift register is shifting according to this timer, do a shift. // If the shift register is shifting according to this timer, do a shift.
// TODO: "shift register is driven by only the low order 8 bits of timer 2"?
switch((registers_.auxiliary_control >> 2)&7) { switch((registers_.auxiliary_control >> 2)&7) {
default: break; default: break;
case 1: shift_in(); break; case 1: shift_in(); break;