SEL32: Add disk definitions for UTX and MPX.
SEL32: Add disk initialization for UTX and MPX HSDP & DISK controllers.
SEL32: Add read/write track/sector label simulation for UTX & MPX.
SEL32: Create revised initialization test files for SIMH.
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.
SEL32: Change code to correctly detect interrupt level for RT clock.
SEL32: Add debug support for interval timer and RT clock.
SEL32: Change auto diag command file to not run unsupport device diags.
SEL32: Fix sel32_clk.c coding error in interval timer code.
SEL32: Update to latest makecode.c utility and add makefile.
SEL32: Update diag.ini file to show how to set boot regs and CSW values.
