User Manual

PD42-1240 TMCL

™

Firmware Manual • Firmware Version V1.45 | Document Revision V1.02 • 2018-DEC-03

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3.6.35 CALCVA (Calculate using a User Variable and the Accumulator Register)

The CALCVA instruction directly modiﬁes a user variable using an arithmetical operation and the contents

of the accumulator register. The parameters of this command are the arithmetic function and the index of

a user variable (0. . . 255). This command is mainly intended for use in standalone mode.

Related commands: CALCV, CALCAV, CALCVX, CALCXV, CALCVV.

Mnemonic: CALCVA <operation>, <var>

Binary representation

Binary Representation

Instruction Type Motor/Bank Value

41 0 ADD – add accumulator to <var> 0 <var> (0. . . 255) 0 (don’t care)

1 SUB – subtract accumulator from <var>

2 MUL – multiply <var> with accumulator

3 DIV – divide <var> by accumulator

4 MOD – modulo divide <var> by accumulator

5 AND – logical and <var> with accumulator

6 OR – logical or <var> with accumulator

7 XOR – logical exor <var> with accumulator

8 NOT – copy logical inverted accumulator to <var>

9 LOAD – copy accumulator to <var>

10 SWAP – swap contents of <var> and accumulator

11 COMP – compare <var> with accumulator

Reply in Direct Mode

Status Value

100 - OK the operand (don’t care)

Example

Subtract accumulator from user variable #27.

Mnemonic: CALCVA SUB, 27

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