| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId | 
				 
					| c1541ii | devices/bus/cbmiec/c1541.cpp |   | no | yes | no | no | Commodore 1541-II Disk Drive |   |   |   |   | System / Device | 
				 
			 
		 
			 
		 | 
	
		
			rom
			
			
				
					| name | size | crc | sha1 | region | offset | status | optional | merge | bios | 
				 
					| 355640-01.u4 | 16384 | 57224cde | ab16f56989b27d89babe5f89c5a8cb3da71a82f0 | ucd5 | 0 | good | no |   | r1 | 
				 
					| jiffydos 1541-ii.u4 | 16384 | dd409902 | b1a5b826304d3df2a27d7163c6a81a532e040d32 | ucd5 | 0 | good | no |   | jiffydos | 
				 
					| 251968-03.u4 | 16384 | 899fa3c5 | d3b78c3dbac55f5199f33f3fe0036439811f7fb3 | ucd5 | 0 | good | no |   |   | 
				 
			 
		 
			 
		 | 
	
		
			biosset
			
			
				
					| name | description | default | 
				 
					| r1 | Revision 1 | yes | 
				 
					| jiffydos | JiffyDOS v6.01 | no | 
				 
			 
		 
			 
		 | 
	
		
			chip
			
			
				
					| type | tag | name | clock | 
				 
					| cpu | :ucd5 | MOS Technology 6502 | 1000000 | 
				 
			 
		 
			 
		 | 
	
		
			device_ref
			
			
				
					| name | 
				 
					| m6502 | 
				 
					| mos6522 | 
				 
					| mos6522 | 
				 
					| c64h156 | 
				 
					| floppy_connector | 
				 
			 
		 
			 
		 | 
	
		
			dipswitch
			
			
				
					| name | tag | mask | 
				 
					| Device Address | :ADDRESS | 3 | 
				 
			 
		 
			 
		 |