Xargon/MAME
1
0
Fork 0
mirror of https://github.com/RetroDECK/MAME.git synced 2024-11-25 06:05:37 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

PATCHES: updated floppy patch

Browse source
This commit is contained in:
XargonWan 2024-02-17 09:53:13 +01:00
parent ef7b69c313
commit 02f554674a
1 changed files with 16 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
mame-patches/floppy.patch
View file

@ -1,40 +1,40 @@
diff --git a/src/devices/imagedev/floppy.cpp b/src/devices/imagedev/floppy.cpp
index 3c00336d..cda94d92 100644
index b0a520a0..7f733635 100644
--- a/src/devices/imagedev/floppy.cpp
+++ b/src/devices/imagedev/floppy.cpp
@@ -1707,9 +1707,10 @@ void floppy_sound_device::sound_stream_update(sound_stream &stream, std::vector<
@@ -1709,9 +1709,11 @@ void floppy_sound_device::sound_stream_update(sound_stream &stream, std::vector<
{
idx = m_spin_playback_sample;
sampleend = m_sample[idx].data.size();
- out = m_sample[idx].data[m_spin_samplepos++];
-
m_idx = m_spin_playback_sample;
sampleend = m_sample[m_idx].data.size();
- out = m_sample[m_idx].data[m_spin_samplepos++];
- if (m_spin_samplepos >= sampleend)
+ m_spin_samplepos++;
+ if (m_spin_samplepos < sampleend)
+ out = m_sample[idx].data[m_spin_samplepos];
+ out = m_sample[m_idx].data[m_spin_samplepos];
+ else
{
// Motor sample has completed
switch (m_spin_playback_sample)
@@ -1763,7 +1764,8 @@ void floppy_sound_device::sound_stream_update(sound_stream &stream, std::vector<
idx = m_step_base + m_seek_playback_sample;
sampleend = m_sample[idx].data.size();
@@ -1765,7 +1767,8 @@ void floppy_sound_device::sound_stream_update(sound_stream &stream, std::vector<
m_idx = m_step_base + m_seek_playback_sample;
sampleend = m_sample[m_idx].data.size();
// Mix it into the stream value
- out += m_sample[idx].data[(int)m_seek_samplepos];
- out += m_sample[m_idx].data[(int)m_seek_samplepos];
+ if (m_seek_samplepos < sampleend)
+ out += m_sample[idx].data[(int)m_seek_samplepos];
+ out += m_sample[m_idx].data[(int)m_seek_samplepos];
// By adding different values than 1, we can change the playback speed
// This will be used to adjust the seek sound
m_seek_samplepos += m_seek_pitch;
@@ -1781,8 +1783,10 @@ void floppy_sound_device::sound_stream_update(sound_stream &stream, std::vector<
sampleend = m_sample[idx].data.size();
@@ -1783,8 +1786,10 @@ void floppy_sound_device::sound_stream_update(sound_stream &stream, std::vector<
sampleend = m_sample[m_idx].data.size();
// Mix it into the stream value
- out += m_sample[idx].data[m_step_samplepos++];
- out += m_sample[m_idx].data[m_step_samplepos++];
- if (m_step_samplepos >= sampleend)
+ m_step_samplepos++;
+ if (m_step_samplepos < sampleend)
+ out += m_sample[idx].data[m_step_samplepos];
+ out += m_sample[m_idx].data[m_step_samplepos];
+ else
{
// Step sample done