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Realistic CD-ROM timings on ATAPI PIO, ATAPI DMA, SCSI NCR 53c810, and SCSI Adaptec/Buslogic;

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Added ability to select emulated CD-ROM drive speed;
The Adaptec and BusLogic SCSI controllers are no longer threaded;
Two fixes in video/vid_s3.c.
This commit is contained in:
OBattler
2018-03-07 20:06:08 +01:00
parent 84fa69c4a6
commit 16c722b32f
18 changed files with 382 additions and 268 deletions
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17
src/scsi/scsi_disk.c
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@@ -6,11 +6,11 @@
*
* Emulation of SCSI fixed and removable disks.
*
* Version: @(#)scsi_disk.c 1.0.16 2018/01/25
* Version: @(#)scsi_disk.c 1.0.17 2018/03/07
*
* Author: Miran Grca, <mgrca8@gmail.com>
*
* Copyright 2018 Miran Grca.
* Copyright 2017,2018 Miran Grca.
*/
#include <stdio.h>
#include <stdint.h>
@@ -459,14 +459,11 @@ static void scsi_hd_command_common(uint8_t id)
shdc[id].status = BUSY_STAT;
shdc[id].phase = 1;
shdc[id].pos = 0;
if (shdc[id].packet_status == CDROM_PHASE_COMPLETE)
{
shdc[id].callback = 20 * SCSI_TIME;
}
else
{
shdc[id].callback = 60 * SCSI_TIME;
}
if (shdc[id].packet_status == CDROM_PHASE_COMPLETE) {
scsi_hd_callback(id);
shdc[id].callback = 0LL;
} else
shdc[id].callback = -1LL; /* Speed depends on SCSI controller */
}