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First step to fix the timer code for speaker sound output.

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There is some output now, but not really music yet.
This commit is contained in:
Volker Ruppert 2024-01-04 19:26:27 +01:00
parent 41c2bb8bee
commit 1f8eb7b608
1 changed files with 4 additions and 3 deletions
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7
bochs/iodev/pit82c54.cc
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@ -2,7 +2,7 @@
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001-2021 The Bochs Project
// Copyright (C) 2001-2024 The Bochs Project
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
@ -761,6 +761,7 @@ void pit_82C54::write(Bit8u address, Bit8u data)
case LSByte_multiple:
thisctr.inlatch = data;
thisctr.write_state = MSByte_multiple;
thisctr.count_written = 0;
break;
case LSByte:
thisctr.inlatch = data;
@ -779,13 +780,13 @@ void pit_82C54::write(Bit8u address, Bit8u data)
BX_ERROR(("write counter in invalid write state."));
break;
}
if (thisctr.count_written && thisctr.write_state != MSByte_multiple) {
if (thisctr.count_written) {
thisctr.null_count = 1;
set_count(thisctr, thisctr.inlatch);
}
switch(thisctr.mode) {
case 0:
if (thisctr.write_state==MSByte_multiple) {
if (thisctr.count_written) {
set_OUT(thisctr,0);
}
thisctr.next_change_time=1;