h6. [[OS SWI Calls]] h6(. » [[OS_Byte]] h6((. » OS_Byte 201 h2. OS_Byte 201 h5. (SWI &06) |_<^{width:4em}. Entry | | |<^. R0|<^. 201 (&C9) | |<^. R1|<^. EOR value | |<^. R2|<^. AND value | |_<^{width:4em}. Exit|_<^. | |<^. R0|<^. Preserved | |<^. R1|<^. Flag before being overwritten | |<^. R2|<^. Corrupted | h4. Use The purpose of this call is to enable or disable the keyboard. h4. Notes This call enables or disables the keyboard. 0 will enable the keyboard (as normal). Any other value will stop the interrupt routine inserting key presses into the keyboard buffer. To read or write information about the status of the keyboard, please use [[OS_Byte 202]]. h4. See also * [[OS_Byte]] * [[OS_Byte 202]]