MPE/iX System Utilities Reference Manual (32650-90908)

Chapter 25
STANDARDS
The initial system loader
211
The format of the console terminal and boot device configurations are as follows:
The format of the boot and system console device paths is the same as that for the autoboot, alternate boot,
and console paths in stable storage. In the console path, the flags are ignored.
The offsets of IODC, IPL, and booted utilities are variable, based on the size of code images.
Table 25-9 Console terminal and boot device configuration
X’00 path 00
X’08 LAYERS 08
X’20 HPA 322
X’24 SPA 36
X’28 IODC_IO 40
X’2C Reserved 44
X’30 Class 48
Table 25-10 IODC, IPL, and booted utilities offsets
X’00000000 Page zero 0
X’00000800 2048
MEM_FREE Monarch PDC MEM_FREE
Console IODC
Boot Device IODC
IPL_START IPL code IPL_START