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Overhauled and unified CD-ROM emulation;

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Four CD-ROM drives are now emulated;
ATAPI DMA is now emulated;
Unified CD-ROM pass through to host drive handling;
Applied all (applicable) mainline PCem commits.
This commit is contained in:
OBattler
2017-01-16 01:49:19 +01:00
parent 0a11edd343
commit 4f7fd84229
41 changed files with 5953 additions and 5129 deletions
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27
src/model.c
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@@ -1,7 +1,11 @@
/* Copyright holders: Sarah Walker
see COPYING for more details
*/
#include <stdint.h>
#include <stdio.h>
#include "ibm.h"
#include "cdrom.h"
#include "cpu.h"
#include "mem.h"
#include "model.h"
@@ -403,11 +407,28 @@ void at_opti495_init()
opti495_init();
}
void secondary_ide_check()
{
int i = 0;
int secondary_cdroms = 0;
for (i = 0; i < CDROM_NUM; i++)
{
if ((cdrom_drives[i].ide_channel >= 2) && (cdrom_drives[i].ide_channel <= 3) && !cdrom_drives[i].bus_type)
{
secondary_cdroms++;
}
if (!secondary_cdroms) ide_sec_disable();
}
}
void at_ali1429_init()
{
at_init();
ali1429_init();
if (atapi_cdrom_channel <= 1) ide_sec_disable();
secondary_ide_check();
}
/* void at_um8881f_init()
@@ -422,7 +443,7 @@ void at_dtk486_init()
at_init();
memregs_init();
sis85c471_init();
if (atapi_cdrom_channel <= 1) ide_sec_disable();
secondary_ide_check();
}
void at_sis496_init()
@@ -464,7 +485,7 @@ void at_586mc1_init()
i430lx_init();
sio_init(1);
device_add(&intel_flash_bxt_device);
if (atapi_cdrom_channel <= 1) ide_sec_disable();
secondary_ide_check();
}
void at_plato_init()