void disc_poll()
{
if (drives[curdrive].poll)
drives[curdrive].poll();
if (disc_notfound)
{
disc_notfound--;
if (!disc_notfound)
fdcnotfound();
}
}
void adf_poll()
{
int c;
adftime++;
if (adftime<16) return;
adftime=0;
if (adfnotfound)
{
adfnotfound--;
if (!adfnotfound)
{
// rpclog("Not found!\n");
fdcnotfound();
}
}
if (adfread && adff[adfdrive])
{
// if (!adfreadpos) rpclog("%i\n",adfsector*adfsize[adfdrive]);
fdcdata(trackinfoa[adfdrive][adfside][(adfsector*adfsize[adfdrive])+adfreadpos]);
adfreadpos++;
if (adfreadpos==adfsize[adfdrive])
{
// rpclog("Read %i bytes\n",adfreadpos);
adfread=0;
fdcfinishread();
}
}
if (adfwrite && adff[adfdrive])
{
if (writeprot[adfdrive])
{
fdcwriteprotect();
adfwrite=0;
return;
}
// printf("Write data %i\n",adfreadpos);
c=fdcgetdata(adfreadpos==255);
if (c==-1)
{
return; /*Hack - wait until data is available*/
// printf("Data overflow!\n");
// exit(-1);
}
trackinfoa[adfdrive][adfside][(adfsector*adfsize[adfdrive])+adfreadpos]=c;
adfreadpos++;
if (adfreadpos==adfsize[adfdrive])
{
adfwrite=0;
fdcfinishread();
adf_writeback(adfdrive,adftrack);
}
}
if (adfreadaddr && adff[adfdrive])
{
switch (adfreadpos)
{
case 0: /*if (adfdblstep[adfdrive]) fdcdata(adftrack/2); else */fdcdata(adftrack); break;
case 1: fdcdata(adfside); break;
case 2: fdcdata(adfrsector+(adfsize[adfdrive]!=256)?1:0); break;
case 3: fdcdata((adfsize[adfdrive]==256)?1:((adfsize[adfdrive]==512)?2:3)); break;
case 4: fdcdata(0); break;
case 5: fdcdata(0); break;
case 6:
adfreadaddr=0;
fdcfinishread();
// rpclog("Read addr - %i %i %i %i 1 0 0\n",adfdrive,adftrack,adfside,adfsector);
adfrsector++;
if (adfrsector==adfsectors[adfdrive]) adfrsector=0;
break;
}
adfreadpos++;
}
if (adfformat && adff[adfdrive])
{
if (writeprot[adfdrive])
{
fdcwriteprotect();
adfformat=0;
return;
}
trackinfoa[adfdrive][adfside][(adfsector*adfsize[adfdrive])+adfreadpos]=0;
adfreadpos++;
if (adfreadpos==adfsize[adfdrive])
{
adfreadpos=0;
adfsector++;
if (adfsector==adfsectors[adfdrive])
{
adfformat=0;
fdcfinishread();
adf_writeback(adfdrive,adftrack);
}
}
}
}
