pdp11_vh.c:      -  Added debugging support to trace register, interrupt

                    and data traffic (SET VH DEBUG[=REG;INT;XMT;RCV])
                 -  Added SET LOG and SET NOLOG support for logging mux
                    traffic
                 -  Fixed SET VH LINES=n to correctly adjust the number
                    of lines available to be 8, 16, 24, or 32.
                 -  Fixed performance issue avoiding redundant polling in unit
                    service routine (removed 75% of polling overhead)

pdp11_dz.c:      -  Added debugging support to trace register, interrupt
                    and data traffic (SET VH DEBUG[=REG;INT;XMT;RCV])
2 files changed