Owner`s manual

Table 1–12: Standard Console Error Messages

Error Message Meaning

?0020 Illegal memory reference. An attempt was made to reference a vir-

tual address (/V) that is either un-

mapped or is protected against access un-

der the current PSL.

?0021 Illegal command. The command was not recognized, con-

tained the wrong number of parame-

ters, or contained unrecognized or inap-

propriate qualiﬁers.

?0022 Illegal address. The speciﬁed address was recognized as

being invalid, for example, a general pur-

pose register number greater than 15.

?0023 Value is too large. A parameter or qualiﬁer value con-

tained too many digits.

?0024 Conﬂicting qualiﬁers. A command speciﬁed recognized quali-

ﬁers that are illegal in combination.

?0025 Checksum did not match. The checksum calculated for a block of X

command data did not match the check-

sum received.

?0026 Halted. The processor is currently halted.

?0027 Item was not found. The item requested in a FIND com-

mand could not be found.

?0028 Timeout while waiting for characters. The X command failed to receive a full

block of data within the timeout pe-

riod.

?0029 Machine check accessing memory. Either the speciﬁed address is not im-

plemented by any hardware in the sys-

tem, or an attempt was made to write

a read-only address, for example, the ad-

dress of the 33rd Mbyte of mem-

ory on a 32-Mbyte system.

?002A Unexpected machine check or

interrupt.

A valid operation within the console

caused a machine check or interrupt.

?002B Command is not implemented. The command is not implemented by this

console.

?002C Unexpected exception. An attempt was made to examine ei-

ther a nonexistent IPR or an unimple-

mented register in RSSC address range

(20140000—20140800).

Console Operation 1–13