LINE10=LOW_DRIVE, LINE15=LOW_DRIVE, LINE16=LOW_DRIVE, LINE27=LOW_DRIVE, LINE14=LOW_DRIVE, LINE19=LOW_DRIVE, LINE18=LOW_DRIVE, LINE6=LOW_DRIVE, LINE3=LOW_DRIVE, LINE31=LOW_DRIVE, LINE1=LOW_DRIVE, LINE12=LOW_DRIVE, LINE25=LOW_DRIVE, LINE26=LOW_DRIVE, LINE7=LOW_DRIVE, LINE17=LOW_DRIVE, LINE4=LOW_DRIVE, LINE11=LOW_DRIVE, LINE13=LOW_DRIVE, LINE21=LOW_DRIVE, LINE8=LOW_DRIVE, LINE28=LOW_DRIVE, LINE22=LOW_DRIVE, LINE30=LOW_DRIVE, LINE23=LOW_DRIVE, LINE24=LOW_DRIVE, LINE2=LOW_DRIVE, LINE29=LOW_DRIVE, LINE20=LOW_DRIVE, LINE9=LOW_DRIVE, LINE5=LOW_DRIVE, LINE0=LOW_DRIVE
I/O Drive Register
| LINE0 | Drive of PIO Line 0 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE1 | Drive of PIO Line 1 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE2 | Drive of PIO Line 2 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE3 | Drive of PIO Line 3 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE4 | Drive of PIO Line 4 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE5 | Drive of PIO Line 5 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE6 | Drive of PIO Line 6 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE7 | Drive of PIO Line 7 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE8 | Drive of PIO Line 8 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE9 | Drive of PIO Line 9 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE10 | Drive of PIO Line 10 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE11 | Drive of PIO Line 11 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE12 | Drive of PIO Line 12 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE13 | Drive of PIO Line 13 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE14 | Drive of PIO Line 14 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE15 | Drive of PIO Line 15 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE16 | Drive of PIO Line 16 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE17 | Drive of PIO Line 17 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE18 | Drive of PIO Line 18 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE19 | Drive of PIO Line 19 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE20 | Drive of PIO Line 20 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE21 | Drive of PIO Line 21 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE22 | Drive of PIO Line 22 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE23 | Drive of PIO Line 23 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE24 | Drive of PIO Line 24 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE25 | Drive of PIO Line 25 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE26 | Drive of PIO Line 26 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE27 | Drive of PIO Line 27 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE28 | Drive of PIO Line 28 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE29 | Drive of PIO Line 29 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE30 | Drive of PIO Line 30 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |
| LINE31 | Drive of PIO Line 31 0 (LOW_DRIVE): Lowest drive 1 (HIGH_DRIVE): Highest drive |