6.15.2 FIFO
Input/output Operand
Data type
TBL
VW, IW, QW, MW, SW, SMW, LW, T, C, *VD, *LD, *AC
word
DATA
VW, IW, QW, MW, SW, SMW, LW, AC, T, C, AQW, *VD, *LD, *AC
integer
FIFO: Remove the first entry in the table (TBL) and move
the value to the location specified by DATA.All other
entries in the table move a location upward.Each time the
instruction is executed,the number of entries in the table
reduces 1.
error conditions:
0006 Indirect address
0091 Operand range
SM1.5 Empty list
Special memory bit:
SM1.5 Empty list
Table Format:
VW200
The maximum number of entries
VW202
Entry count
W204
Data 0
VW206
Data 1
VW208
Data 2
..........
.........
191
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