Alpha LSI2 HxC Floppy Emulator
Signal Pin Pin
Head Load 2 2
Dir 4 18
Low Current 6 N/C
Step 8 20
Unit 0 10 10
Unit 1 16 12
Unit 2 12 14
Unit 3 14 N/C
Read Data 22 30
Write Protect 24 28
Index 28 8
File Inoperative 30 N/C
Ready 32 34
Write Enable 36 24
Write Data 38 22
GND on LSi2
1,3,5,7,9,11,13,15,21,23,25,27,29,31,35,37
GND on HxC
all odd number pins.HxC settings
Lsi2 floppy controller switch settings.
1 Off
2 Off
3 Off
4 On
5 On
6 On
7 Off
8 On