boot_drive        150 src/dps8/dps8_mt.c     uint boot_drive;
boot_drive        184 src/dps8/dps8_mt.c                 mtp_state[mtp_unit_idx].boot_drive);
boot_drive        202 src/dps8/dps8_mt.c     mtp_state[mtp_unit_idx].boot_drive = (uint) n;
boot_drive       1492 src/dps8/dps8_mt.c     dev_code = mtp_state[ctlr_unit_idx].boot_drive;