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Eliminate drive copies.

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This commit is contained in:
Thomas Harte 2021-10-06 13:40:28 -07:00
parent 20bad38d42
commit 33ff4f3b5c
1 changed files with 2 additions and 2 deletions
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4
Machines/Amiga/Chipset.cpp
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@ -1060,7 +1060,7 @@ void Chipset::DiskController::set_mtr_sel_side_dir_step(uint8_t value) {
); );
for(int c = 0; c < 4; c++) { for(int c = 0; c < 4; c++) {
auto drive = get_drive(size_t(c)); auto &drive = get_drive(size_t(c));
const int select_mask = 0x08 << c; const int select_mask = 0x08 << c;
const bool is_selected = !(value & select_mask); const bool is_selected = !(value & select_mask);
@ -1116,7 +1116,7 @@ uint8_t Chipset::DiskController::get_rdy_trk0_wpro_chng() {
((previous_select_ & 0x20) ? drive_ids_[2] : 0) | ((previous_select_ & 0x20) ? drive_ids_[2] : 0) |
((previous_select_ & 0x10) ? drive_ids_[1] : 0) | ((previous_select_ & 0x10) ? drive_ids_[1] : 0) |
((previous_select_ & 0x08) ? drive_ids_[0] : 0); ((previous_select_ & 0x08) ? drive_ids_[0] : 0);
auto drive = get_drive(); auto &drive = get_drive();
const uint8_t active_high = const uint8_t active_high =
((combined_id & 0x8000) >> 11) | ((combined_id & 0x8000) >> 11) |