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1.1 ! root 1: .\" Copyright (c) 1986 Regents of the University of California. ! 2: .\" All rights reserved. The Berkeley software License Agreement ! 3: .\" specifies the terms and conditions for redistribution. ! 4: .\" ! 5: .\" @(#)stand.t 1.4 (Berkeley) 4/11/86 ! 6: .\" ! 7: .NH ! 8: Bootstrap and standalone utilities ! 9: .PP ! 10: The standalone routines in \fB/sys/stand\fP and \fB/sys/mdec\fP ! 11: have received some work. ! 12: The bootstrap code is now capable of booting from drives other than drive 0. ! 13: The device type passed from level to level during the bootstrap operation ! 14: now encodes the device type, partition number, unit number, and MASSBUS ! 15: or UNIBUS adaptor number (one byte for each field, ! 16: from least significant to most significant). ! 17: The bootstrap is much faster, as the standalone \fIread\fP operation ! 18: uses raw I/O when possible. ! 19: .PP ! 20: The formatter has been much improved. ! 21: It deals with skip-sector devices correctly; the previous version ! 22: tested for skip-sector capability incorrectly, and thus never dealt with it. ! 23: The formatter is capable of formatting sections of the disk, track by track, ! 24: and can run a variable number of passes. ! 25: The error retry logic in the standalone disk drivers was corrected ! 26: and parameterized so that the formatter may disable most corrections.
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