diff --git a/README.md b/README.md index 8ce27e0..cd7b127 100644 --- a/README.md +++ b/README.md @@ -2,12 +2,14 @@ For test Disk II Interface Card -``341-0009 Apple Disk II 13 Sector Interface Card ROM P5 (BOOT)``
-``341-0010 Apple Disk II 13 Sector Interface Card ROM P6 (LOGIC)``
-``341-0027 Apple Disk II 16 Sector Interface Card ROM P5 (BOOT)``
-``341-0028 Apple Disk II 16 Sector Interface Card ROM P6 (LOGIC)``
-``341-0027-A Apple Disk II 16 Sector Interface Card ROM P5A 1981 (BOOT)``
-``342-0028-A Apple Disk II 16 Sector Interface Card ROM P6A 1981 (LOGIC)``
+
+341-0009 Apple Disk II 13 Sector Interface Card ROM P5 (BOOT)
+341-0010 Apple Disk II 13 Sector Interface Card ROM P6 (LOGIC)
+341-0027 Apple Disk II 16 Sector Interface Card ROM P5 (BOOT)
+341-0028 Apple Disk II 16 Sector Interface Card ROM P6 (LOGIC)
+341-0027-A Apple Disk II 16 Sector Interface Card ROM P5A 1981 (BOOT)
+342-0028-A Apple Disk II 16 Sector Interface Card ROM P6A 1981 (LOGIC)
+
![Alt text](board.jpg) @@ -30,30 +32,32 @@ 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       ``
-``------+--------------``
+
+------+--------------
+ 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: