1120
Display Instructions: DISPLAY MESSAGE: MSG(046) Section 3-27
Applicable Program Areas
Operands N: Message number
The message number must be 0000 to 0007 hexadecimal (or 0 to 7 decimal).
M: First message word
When displaying a message, M specifies the address of the first of the words
containing the ASCII message. When clearing a message, M can be any
hexadecimal constant (0000 through FFFF).
Operand Specifications
Description When the execution condition is ON, MSG(046) registers the 16 words of
ASCII data (up to 32 characters including the null character) from M to M+15
for the message number specified by N. Once a message has been regis-
tered, a Programming Console can be connected and the message will be
displayed after any error messages that have been generated.
After a message has been registered, the message display can be changed
by overwriting the message in the message storage area.
To clear a message that has been registered, execute MSG(046) with S set to
the message number of the message you want to clear and N set to a con-
stant (0000 to FFFF).
Block program areas Step program areas Subroutines Interrupt tasks
OK OK OK OK
Area N M
CIO Area CIO 0000 to CIO 6143
Work Area W000 to W511
Holding Bit Area H000 to H511
Auxiliary Bit Area A000 to A959
Timer Area T0000 to T4095
Counter Area C0000 to C4095
DM Area D00000 to D32767
EM Area without bank E00000 to E32767
EM Area with bank En_00000 to En_32767
(n = 0 to C)
Indirect DM/EM
addresses in binary
@ D00000 to @ D32767
@ E00000 to @ E32767
@ En_00000 to @ En_32767
(n = 0 to C)
Indirect DM/EM
addresses in BCD
*D00000 to *D32767
*E00000 to *E32767
*En_00000 to *En_32767
(n = 0 to C)
Constants #0000 to #0007 (binary) or
&0 to &7
#0000 to #FFFF (binary)
Data Registers DR0 to DR15 ---
Index Registers ---
Indirect addressing
using Index Registers
,IR0 to ,IR15
–2048 to +2047 ,IR0 to –2048 to +2047 ,IR15
DR0 to DR15, IR0 to IR15
,IR0+(++) to ,IR15+(++)
,–(– –)IR0 to, –(– –)IR15