protocol investigation
sliding
000012c6: bb00 2800 bb00 22f7 00 ..(..."..
000012cf: bb00 2800 bb00 20f7 00 ..(... ..
000012d8: bb00 28fe 00bb 0022 ff ..(....".
000012e1: 00bb 0028 00bb 0022 f7 ...(...".
0…
Build a USART Transceiver
Turns out the UART was not Syncronous and this wasn't such a big deal, we got bytes?
Determine tape takeup control protocol