=> R0 = 15 (reason code)
R1 = 0 to flush all buffers
1 to flush the current input buffer
<= R0 preserved
R1,R2 corrupted
The contents of either all buffers or only the current input buffer are discarded, depending on R1. Individual buffers may be flushed using OS_Byte 21.
See PRM 1, page 164
[sh-index] Back to list of manuals
|
| |
