Upload DRHH.159.ino

DRHH.159.ino

@@ -0,0 +1,42 @@
+const char ADDR[] = {22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52};
+const char DATA[] = {39, 41, 43, 45, 47, 49, 51, 53};
+#define CLOCK 2
+#define READ_WRITE 3
+void setup() {
+  // put your setup code here, to run once:
+  for (int n = 0; n < 16; n += 1) {
+    pinMode(ADDR[n], INPUT);
+  }
+  for (int n = 0; n < 8; n += 1) {
+    pinMode(DATA[n], INPUT);
+  }
+  pinMode(CLOCK, INPUT);
+  pinMode(READ_WRITE, INPUT);
+  attachInterrupt(digitalPinToInterrupt(CLOCK), onClock, RISING);
+  Serial.begin(57600);
+}
+
+void onClock() {
+  char output[15];
+
+  unsigned int address = 0;
+  for(int n = 0; n < 16; n += 1) {
+    int bit = digitalRead(ADDR[n]) ? 1 : 0;
+    Serial.print(bit);
+    address = (address << 1) + bit;
+  }
+  Serial.print("  ");
+  unsigned int data = 0;
+  for(int n = 0; n < 8; n +=1) {
+    int bit = digitalRead(DATA[n]) ? 1 : 0;
+    Serial.print(bit);
+    data = (data << 1) + bit;
+}
+  sprintf(output, " %04x %c %02x", address, digitalRead(READ_WRITE) ? 'r' : 'W', data);
+  Serial.println(output);
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+  
+}