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IDE: add "initialize drive params" emulation (though it doesn't allow

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changing them)
This commit is contained in:
Jonathan Campbell 2013-10-26 15:21:01 -07:00
parent f4e450fe7a
commit 9e9a6957a5
1 changed files with 11 additions and 0 deletions
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11
src/hardware/ide.cpp
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@ -1801,6 +1801,17 @@ void IDEATADevice::writecommand(uint8_t cmd) {
status = IDE_STATUS_DRIVE_READY|IDE_STATUS_DRQ;
prepare_write(0,512);
break;
case 0x91: /* INITIALIZE DEVICE PARAMETERS */
if (count != sects || ((drivehead&0xF)+1) != heads) {
fprintf(stderr,"IDE warning: changing sectors/track with command 0x91 not supported\n");
fprintf(stderr," Attempted to change H/S %u/%u to %u/%u\n",heads,sects,count,(drivehead&0xF)+1);
abort_error();
}
else {
status = IDE_STATUS_DRIVE_READY|IDE_STATUS_DRIVE_SEEK_COMPLETE;
}
allow_writing = true;
break;
case 0xEC: /* IDENTIFY DEVICE */
state = IDE_DEV_BUSY;
status = IDE_STATUS_BUSY;