Commodore 1551 User Manual page 7

CHAPTER 8: MACHINE LANGUAGE PROGRAMS ...................... 70
Disk-related kernal subroutines .................................. 70
APPENDICES ........................................................ 71
A: Changing the device number ................................. 71
B: DOS error messages and likely causes ...........•............. 73
C: Diskette formats ........................................... 77
D: Disk command quick reference ............................... 82
E: Test/Demo diskette ......................................... 83
F: Specifications of the 1551 disk drive ........................... 86
LIST OF FIGURES
Figure 1: Front panel
Figure 2: Back panel
Figure 3: Single and twin drive hookup
Figure 4: Position for diskette insertion