Apple Disk II PROM Verify
For test Disk II Interface Card
<b>341-0009</b> Apple Disk II 13 Sector Interface Card ROM P5 (BOOT)
<b>341-0010</b> Apple Disk II 13 Sector Interface Card ROM P6 (LOGIC)
<b>341-0027</b> Apple Disk II 16 Sector Interface Card ROM P5 (BOOT)
<b>341-0028</b> Apple Disk II 16 Sector Interface Card ROM P6 (LOGIC)
<b>341-0027-A</b> Apple Disk II 16 Sector Interface Card ROM P5A 1981 (BOOT)
<b>342-0028-A</b> Apple Disk II 16 Sector Interface Card ROM P6A 1981 (LOGIC)
Hardware requeriment:
- Arduino IDE
- Arduino Mega 2560
Compatibility with BIPOLAR PROMs:
N82S135 MMI 6309-1 MMI 63S281 TBP18S22 TBP28L22 MB 7118 AM27S23 74S471 74LS471 uPB421
Schema:
------+--------------
PROM | ARDUINO MEGA
------+--------------
VCC | +5V
a0 | 22
a1 | 24
a2 | 26
a3 | 28
a4 | 30
a5 | 27
a6 | 25
a7 | 23
g1 | 31
g2 | 29
q0 | 32
q1 | 34
q2 | 36
q3 | 38
q4 | 39
q5 | 37
q6 | 35
q7 | 33
GND | GND
------+--------------
Board to connect PROM:
Program check:
Valid PROM:
Invalid PROM:
This is free open-source software, distributed under a very liberal license (the well-known MIT license). It may be used for any purpose, including commercial purposes, at absolutely no cost. Just download it and use it.