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CD-ROM IDE channel now configuarable. Based on patch from Battler.

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This commit is contained in:
TomW 2016-03-06 17:23:51 +00:00
commit 5b3d307181
6 changed files with 152 additions and 65 deletions
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25
src/ide.c
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@ -164,6 +164,8 @@ int idecallback[2] = {0, 0};
int cur_ide[2];
int cdrom_channel = 2;
uint8_t getstat(IDE *ide) { return ide->atastat; }
static inline void ide_irq_raise(IDE *ide)
@ -564,18 +566,17 @@ void resetide(void)
else
ide_drives[1].type = IDE_CDROM;
#else
loadhd(&ide_drives[0], 0, ide_fn[0]);
loadhd(&ide_drives[1], 1, ide_fn[1]);
loadhd(&ide_drives[2], 2, ide_fn[2]);
if (cdrom_enabled)
{
if (ide_drives[2].type == IDE_NONE)
ide_drives[2].type = IDE_CDROM;
else
ide_drives[3].type = IDE_CDROM;
}
else
loadhd(&ide_drives[3], 3, ide_fn[3]);
for (d = 0; d < 4; d++)
{
if ((cdrom_channel == d) && cdrom_enabled)
{
ide_drives[d].type = IDE_CDROM;
}
else
{
loadhd(&ide_drives[d], d, ide_fn[d]);
}
}
#endif
cur_ide[0] = 0;