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 />
BITS SHIFT<br />
NC 73 NL NB NR N0 A016 04<br />
ROT,NR,N0,A016.<br />
A016<br />
LEFT SHIFT<br />
A016+1<br />
RIGHT SHIFT<br />
A016+N0<br />
Data table<br />
The data table is define by an address and a number of bytes.<br />
The address A016 is the MSB of the data table.<br />
If NR is beetwen 01H and 7FH : 1 to 127 left shift will be done<br />
If NR is beetwen 81H and FFH: 127 to 1 right shift will be done<br />
NOTE: If NR = 0 or NR = 80H the instruction is not processing.<br />
SYMBOLS DEFINITION LIMITS<br />
NR Direction and number of shift to do<br />
N Number of bytes for the data table<br />
A016 Address of the data table<br />
Processing to 10 left shifts on 4 data stored at the address 800h.<br />
Mnemonic : ROT,0AH,4,800H.<br />
Before After<br />
800H 801H 802H 803H 800H 801H 802H 803H<br />
0 FFH FFH 0 FFH FCH 00 03<br />
PAGE 34<br />
1 to FFH<br />
execpt 80H<br />
see memory<br />
mapping<br />
73H<br />
ROT
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