User`s guide

PRINT
"SYSTEM
BOOT
FAILED"
HALT CPU
IN CONSOLE
I/O MODE
WAIT LOOP
"»>"
o
YES
PRINT
"ATTEMPTING
SYSTEM BOOT"
INITIALIZE
CPU, LOAD
ADDRESS OF
GOOD 64KB
OF MEMORY
INTO SP
LOAD GENERAL
REGISTERS
RO-R5 & SP
LOAD AND
START VMB.EXE
INTO MEMORY
STARTING AT
64KB+200
LOAD
AND
START
SYSBOOT.EXE
LOAD AND
START
DIAGBOOT.EXE
OPERATING
SYSTEM
"$"
DIAGNOSTIC
SUPERVISOR
"DS>"
BOOT OPERATING
SYSTEM
"»> B DxO"
•
XXXBOO.CMD
•
BOOT DIAGNOSTIC
SUPERVISOR
"»> B Sx1"
OR
"»> B SxO"
Figure 3-1 Cold Start of Either the Operating System or the Diagnostic Supervisor
3-2