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Correct RDY position.

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This commit is contained in:
Thomas Harte 2021-10-08 04:32:13 -07:00
parent 616ccbb878
commit f72deb0a5c
1 changed files with 5 additions and 4 deletions
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9
Machines/Amiga/Chipset.cpp
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@ -975,10 +975,11 @@ uint8_t Chipset::CIAAHandler::get_port_input(MOS::MOS6526::Port port) {
if(port) {
LOG("TODO: parallel input?");
} else {
LOG("TODO: CIA A, port A input — FIR, RDY, TRK0, etc");
uint8_t result = controller_.get_rdy_trk0_wpro_chng();
// TODO: add in FIR1, FIR0.
return controller_.get_rdy_trk0_wpro_chng();
LOG("CIA A, port A input — FIR, RDY, TRK0, etc: " << PADHEX(2) << +result);
return result;
}
return 0xff;
}
@ -1163,7 +1164,7 @@ uint8_t Chipset::DiskController::get_rdy_trk0_wpro_chng() {
const uint8_t active_high =
((combined_id & 0x8000) >> 10) |
(drive.get_motor_on() ? 0x20 : 0x00) |
(drive.get_is_ready() ? 0x00 : 0x02) |
(drive.get_is_ready() ? 0x00 : 0x04) |
(drive.get_is_track_zero() ? 0x10 : 0x00) |
(drive.get_is_read_only() ? 0x08 : 0x00);
return ~active_high;