SEL32: Add VOLMGR tape creator for MPX 3.X SDT and save tapes.
SEL32: Add MFP SCSI disk support.
SEL32: Change device status returns to 16 bits.
SEL32: Update README.md for current project status.
SEL32: Update .ini files for latest simulator configurations.
SEL32: Update taptools to correct odd record byte count error.
SEL32: Update interval timer code to pass SEL diagnostics.
SEL32: Correct single/double floating point arithmetic.
SEL32: Correct trap status bits for 32/97 & V9 diags.
SEL32: Allow I/O processing while CPU interrupts are blocked.
SEL32: Rewrite testxio and haltxio processing logic.
SEL32: Rewrite CPU interrupt processing logic.
SEL32: Correct known Coverity errors.
SEL32: start code cleanup.
SEL32: add mfp and mfp scsi disk intitial support code.
SEL32: add new files sel32_mfp.c and sel32_scsi.c to makefile.
SEL32: modify sel32_mt.c code to define tape as BTP for UTX.
SEL32: Update disk devices to hold current STAR in UNIT structure.
SEL32: Add new disk geometry macros.
SEL32: Revise disk formatting support for UTX.
SEL32: Revise INCH command support for all devices.
SEL32: Fix ADFD, SUFD, MPFD, DVFD instructions display.
SEL32: Change console output to handle 8 bit parity for UTX.
SEL32: Correct RPSWT instruction for V9 processor.
SEL32: Reverse scan order of channel complete and interrupts.
SEL32: Move memory and map register r/w macros to sel32_defs.h.
