324
IR
SR
HR
TR
AR
LR
TC
DM
#
00000 to 23615
23700 to 25515
HR 0000 to 9915
TR 0 to 7
AR 0000 to 2715
LR 0000 to 6315
TC 000 to 511
C1000H: DM 0000 to DM 4095
C2000H: DM 0000 to DM 6655
0000 to 9999
or 0000 to FFFF
These footnote tables show the actual ranges of all data areas. Bit numbers are provided (except for DM and TC areas); remove the rightmost two digits for word numbers.
Data Areas
Name Mnemonic
Page
Operand Data
Areas
Function
Symbol
4-TO-16 DECODER
(@)MLPX(76)
MLPX(76)
S
Di
R
Converts up to four hexadecimal digits in
the source word (S), into decimal values
from 0 to 15, and turns ON the
corresponding bit(s) in the result word(s)
(R). There is one result word for each
converted digit. Digits to be converted are
designated by Di. (The rightmost digit
specifies the first digit. The next digit to the
left gives the number of digits to be
converted minus 1. The two leftmost digits
are not used.)
S
0 to F
R
00
15
S:
IR
SR
HR
AR
LR
TC
DM
Di:
IR
HR
AR
LR
TC
DM
#
R:
IR
HR
AR
LR
DM
150
16-TO-4 ENCODER
(@)DMPX(77)
DMPX(77)
S
R
Di
Determines the position of the leftmost ON
bit in the source word(s) (starting word: S)
and turns ON the corresponding bit(s) in
the specified digit of the result word (R).
One digit is used for each source word.
Digits to receive the converted values are
designated by Di. (The rightmost digit
specifies the first digit. The next digit to left
gives the number of words to be converted
minus 1. The two leftmost digits are not
used.)
S
15
00
0 to F
R
S:
IR
SR
HR
AR
LR
TC
DM
R:
IR
HR
AR
LR
DM
Di:
IR
HR
AR
LR
TC
DM
#
152
7-SEGMENT
DECODER
(@)SDEC(78)
SDEC(78)
S
Di
D
Converts hexadecimal values from the
source word (S) into 7-segment display
data. Results are placed in consecutive
half-words, starting at the first destination
word (D). Di gives digit and destination
details. (The rightmost digit gives the first
digit to be converted. The next digit to the
left gives the number of digits to be
converted minus 1. If the next digit is 1, the
first converted data is transferred to left half
of the first destination word. If it is 0, the
transfer is to the right half).
S
D
0 to F
S:
IR
SR
HR
AR
LR
TC
DM
Di:
IR
HR
AR
LR
TC
DM
#
D:
IR
HR
AR
LR
DM
154
Special Instructions
Appendix B