Manual CEPR 96 - Balogh technical center
Manual CEPR 96 - Balogh technical center
Manual CEPR 96 - Balogh technical center
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Manuel instructions <strong>CEPR</strong><strong>96</strong> / MRUC20 M<strong>96</strong>.40.02<br />
SYNTAX<br />
Hexadecimal :<br />
Mnemonic :<br />
EXECUTION<br />
COMMENTS<br />
EXAMPLE<br />
ADDITION N DATA/N VALUES<br />
IMMEDIATE ADDRESSING<br />
NC 78 NL NB N0 A016 DV0..DVN 04<br />
LADD,N0,A016,DV0,..DVN.<br />
DATA TABLE<br />
A016<br />
A016+1<br />
A016+N0<br />
+<br />
result<br />
SYMBOLS DEFINITION LIMITS<br />
PAGE 28<br />
VALUES<br />
DV0<br />
DV1<br />
DVn<br />
78H<br />
LADD<br />
The data table is define by a starting address and the number of values to add. The<br />
address A016 is the MSB of the data table.<br />
If the instruction has much data (DVN) as expected the excess data are ignored.<br />
N0 Number of bytes to use for doing the operation<br />
A016 Address of the data table<br />
DVN values to add with the data table<br />
Add 3 values (1,2,3) to 4 data stored at the address 800H.<br />
Mné : LADD,4,800H,1,2,3.<br />
before<br />
after<br />
see memory<br />
mapping<br />
data table values<br />
0800H 0801H 0802H 0803H DV0 DV1 DV2<br />
0 FFH FFH 0 + 1 2 3<br />
1 1 1 3<br />
result
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