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6F3B0250
Basic Hardware and Function
179
7. Instructions
FUN 062 HTOA Hex to ASCII conversion
Expression
Input
-
[
A
HTOA (
n
)
B
]
-
Output
Function
When the input is ON, the hexadecimal data of
n
registers starting with
A
is converted into ASCII
characters and stored in
B
and after. The uppermost digit of source
A
is stored in lower byte of
destination
B
, and followed in this order. The allowable range of
n
is 1 to 32.
Execution condition
Input Operation Output
OFF No execution OFF
ON Execution ON
Operand
Name Device Re
g
ister Constant Index
X Y R S T. C. XW YW RW SW T C D I J K
A
Source
ÖÖÖÖÖÖÖÖÖÖ Ö
n
Data size 1 - 32
B
Destination
ÖÖÖÖÖÖ
Example
When R010 is ON, 4 words data of D0100 to D0103 are converted into ASCII characters, and
stored in 8 words registers starting with D0200.
F0 F870
D0100 H0123 D0220 “1” (H31) “0” (H30)
D0101 H4567 Converted D0221 “3” (H33) “2” (H32)
D0102 H89AB D0222 “5” (H35) “4” (H34)
D0103 HCDEF D0223 “7” (H37) “6” (H36)
D0224 “9” (H39) “8” (H38)
D0225 “B” (H42) “A” (H41)
D0226 “D” (H44) “C” (H43)
D0227 “F” (H46) “E” (H45)
Note
·
If index register (I, J or K) is used for the operand
A
, only
n
= 1 is allowed. Otherwise, boundary
error will occur.
T1S only
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