Example
Effect of the
"CX DX 17"
operation on the DBL:
When DX 17 is called, the number of existing data words is entered in the
DBL register. In this example the DBL is
8
(DW 0 to DW 7)
Note:
In the ISTACK, the number entered in the DBL register appears under the
heading "DBL-REG".
5 w o r d s
B l o c k h e a d e r
e e e e
f f f f
g g g g
a a a a
b b b b
c c c c
d d d d
h h h h
4 1 5 1 B H
4 1 5 1 C H
4 1 5 1 D H
4 1 5 1 E H
4 1 5 1 F H
4 1 5 2 0 H
4 1 5 2 1 H
4 1 5 2 2 H
4 1 5 2 3 H
4 1 5 2 4 H
4 1 5 2 5 H
4 1 5 2 6 H
4 1 5 2 7 H
D W 0
D W 1
D W 2
D W 3
D W 4
D W 5
D W 6
D W 7
D B A
D B L
A d d r e s s e s
D X 1 7
Fig. 9-6
Using the DBL register
Memory Access via Address in ACCU 1
CPU 948 Programming Guide
9 - 14
C79000-G8576-C848-04
Содержание CPU 948
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Страница 72: ...Data Blocks CPU 948 Programming Guide 2 42 C79000 G8576 C848 04 ...
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Страница 324: ...Examples of Parameter Assignment CPU 948 Programming Guide 7 18 C79000 G8576 C848 04 ...
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Страница 370: ...Addressable System Data Area CPU 948 Programming Guide 8 46 C79000 G8576 C848 04 ...
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Страница 404: ...Operations with the Base Address Register BR Register CPU 948 Programming Guide 9 34 C79000 G8576 C848 04 ...
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Страница 522: ...PG Functions via the S5 Bus CPU 948 Programming Guide 11 38 C79000 G8576 C848 04 ...
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Страница 546: ...List of Key Words CPU 948 Programming Guide Index 6 C79000 G8576 C848 04 ...