ipc 1416 src/dps8/dps8_cable.c R_CTLR_IOM (IPC, ipc, oval, firebrick3) ipc 1573 src/dps8/dps8_cable.c CTLR_IOM (IPC, ipc) ipc 1628 src/dps8/dps8_cable.c CTLR_DEV (IPC, ipc, DISK, DSK, dsk);