Radio Shack TRS-80 Model 3 - Page 75

$CSIN -565/X'0235'
Inputa Byte
Aftercompletion of $CSHIN, use $CSIN to begin inputting data, onebyte at a time.
Note: You must call $CSIN often enough to keep up with the baud rate (either 500 or
1500 baud).
EntryConditions
None
Exit Conditions
A= Databyte
Sample Z-80 Programming
See$CSHIN.
$CSHWR- 647IX'0287'
WriteLeader and Sync Byte
Each cassette' 'record" begins with a headerconsisting of a leader sequence and a
synchronization byte.
$CSHWR turns on the cassette and writes out this header.
EntryConditions
None
ExitConditions
A is altered.
12/7