Technical data

When OB 31 is called, ACCU 1 and ACCU 2 contain additional
information that defines the error in greater detail.
Error identifiers of different
operations, OB 254/255 and
OB 250
Error identifier
ACCU-1-L ACCU-2-L
Explanation
1A21H — G DB, GX DX: data block already
exists
1A22H — G DB, GX DX: illegal number of data
words (< 1 or > 4091)
1A23H — G DB, GX DX: not enough space in
the RAM
1A25H — DI: illegal parameter in ACCU 1
(< 1 or > 125)
1A29H — Bracket stack under or overflow
following A(, O(, )
1A2AH — C DB, CX DX, block length in data
block header too short
(length < 5 words)
1A2BH — Function block with incorrect PG
software loaded
1A2CH — ACR: illegal page number in
ACCU-1-L (> 255)
1A31H — OB 254 or OB 255 (shift) or
OB 250:
destination data block already
exists in DB-RAM
1A32H — OB 254 or OB 255 (duplicate):
destination data block already
exists in DB-RAM
1A33H — OB 254 or OB 255 or OB 250:
not enough space in the
DB-RAM
Table 5-22 LZF-other runtime errors/part 1
Errors in RUN and in RESTART
CPU 928B Programming Guide
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