cnsl.cmd

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· CMD 代码 · 共 19 行

!
!	Standalone Ultrix loader boot command file - FLOPPY.COM
!
!
HALT			! HALT PROCESSOR
UNJAM			! UNJAM SBI
INIT			! INIT PROCESSOR
DEPOSIT/I 11 20003800	! SET UP SCBB
DEPOSIT R0 40		! DEVICE TYPE (CONSOLE STORAGE DEVICE)
DEPOSIT	R1 0		!
DEPOSIT R2 0		!
DEPOSIT R3 1		! UNIT NUMBER
DEPOSIT R4 0		! BOOT BLOCK LBN (UNUSED)
DEPOSIT R5 1000B	! SOFTWARE BOOT FLAGS 
DEPOSIT FP 0		! SET NO MACHINE CHECK EXPECTED
DEPOSIT SP 200		! ADDRESS OF WORKING MEMORY+^X200
LOAD VMB.EXE/START:200	! LOAD PRIMARY BOOTSTRAP
START 200		! AND START IT