1991/0906/pc/devfloppy.c (diff list | history)

1991/0902/sys/src/9/pc/devfloppy.c:700,710 – 1991/0906/sys/src/9/pc/devfloppy.c:700,707 (short | long | prev | next)
1991/0731		static long
1991/0802		floppyxfer(Drive *dp, int cmd, void *a, long off, long n)
1991/0727		{ ulong addr; long offset; addr = (ulong)a;
1991/0731		qlock(&floppy); qlock(dp);
1991/0802		if(waserror()){
1991/0902/sys/src/9/pc/devfloppy.c:728,735 – 1991/0906/sys/src/9/pc/devfloppy.c:725,733
1991/0731		if(floppyseek(dp) < 0) errors("seeking floppy");
1991/0727
1991/0906
1991/0823		/*print("tcyl %d, thead %d, tsec %d, addr %lux, n %d\n",
1991/0727		dp->tcyl, dp->thead, dp->tsec, addr, n);/**/
1991/0906		dp->tcyl, dp->thead, dp->tsec, a, n);/**/
1991/0727		/*
1991/0731		* set up the dma (dp->len may be trimmed)