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Added preliminary Adaptec 154x emulation, needs fixing in the Read 10 command.

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Made ATAPI derived from SCSI.
Added proper S/G emulation for SCSI DMA.
Added SCSI CD-ROM emulation, preserving all the former ATAPI commands as well.
This commit is contained in:
TC1995
2016-11-12 15:06:38 +01:00
parent acb06e5a17
commit 0f035b42ea
28 changed files with 3163 additions and 789 deletions
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14
src/sound.c
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@@ -110,20 +110,20 @@ static void sound_cd_thread(void *param)
ioctl_audio_callback(cd_buffer, CD_BUFLEN*2);
if (soundon)
{
int32_t atapi_vol_l = atapi_get_cd_volume(0);
int32_t atapi_vol_r = atapi_get_cd_volume(1);
int32_t audio_vol_l = SCSIGetCDVolume(0);
int32_t audio_vol_r = SCSIGetCDVolume(1);
int channel_select[2];
channel_select[0] = atapi_get_cd_channel(0);
channel_select[1] = atapi_get_cd_channel(1);
channel_select[0] = SCSIGetCDChannel(0);
channel_select[1] = SCSIGetCDChannel(1);
for (c = 0; c < CD_BUFLEN*2; c += 2)
{
int32_t cd_buffer_temp[2] = {0, 0};
/*First, adjust input from drive according to ATAPI volume.*/
cd_buffer[c] = ((int32_t)cd_buffer[c] * atapi_vol_l) / 255;
cd_buffer[c+1] = ((int32_t)cd_buffer[c+1] * atapi_vol_r) / 255;
/*First, adjust input from drive according to ATAPI/SCSI volume.*/
cd_buffer[c] = ((int32_t)cd_buffer[c] * audio_vol_l) / 255;
cd_buffer[c+1] = ((int32_t)cd_buffer[c+1] * audio_vol_r) / 255;
/*Apply ATAPI channel select*/
if (channel_select[0] & 1)