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Update 2025-05-18-program-counter-trials-and-errors.md
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@@ -9,6 +9,7 @@ To fix this without re-wiring those 16 lines, I'll have to adjust the Data input
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So the order of the bus, with B0-B7(B0 on the left(MSB), B7 on the right(LSB)), will result in the wiring in the table below.
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### Pin connection order (the A sides of the 74hc245's are connected)
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| Bus | 74hc245 pin | 74hc161 chip&pin |
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|-----|-------------|-----------------------|
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| B3 | 2 | high, Data input A 3 |

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