PS081 datasheet(115/155 Pages) AMSCO

115 / 155 page

acam-messelectronic gmbh - Friedrich-List-Str.4 - D-76297 Stutensee-Blankenloch - Germany - www.acam.de

6-12

PSØ81

clrwdt

Clear watchdog

Syntax:

clrwdt

Parameters:

Calculus:

Flags affected:

Bytes:

Cycles:

Description:

Clear watchdog. This opcode is used to clear the watchdog at the end of a program

run. Apply this opcode right before ‚stop‘.

Category:

Miscellaneous

compare

Compare two values

Syntax:

compare p1,p2

Parameters:

p1 = ACCU [x,y,z,r]

p2 = ACCU [x,y,z,r] or 24-Bit number

Calculus:

---:=p2-p1 only the flags are changed but not the registers

Flags affected:

C O S Z

Bytes:

1 (p1=ACCU, p2=ACCU)

4 (p1=ACCU, p2=NUMBER)

Cycles:

1 (p1=ACCU, p2=ACCU)

4 (p1=ACCU, p2=NUMBER)

Description:

Compare of 2 registers by subtraction

Compare of a constant with a register by subtraction

The flags are changed according to the subtraction result, but not the registers

contents themselves

Category:

Simple arithmetic

compl

Complement

Syntax:

compl p1

Parameters:

p1 = ACCU [x,y,z,r]

Calculus:

p1 := - p1 = not p1 + 1

Flags affected:

S Z

Bytes:

Cycles:

Description:

two‘s complement of register

Category:

Simple arithmetic

decr

Decrement

Syntax:

decr p1

Parameters:

p1 = ACCU [x,y,z,r]

Calculus:

p1 := p1 – 1

Flags affected:

C O S Z

Bytes:

Cycles:

Description:

Decrement register

Category:

Simple arithmetic

Member of the ams Group

PS081 Datasheet(PDF) 115 Page - ams AG

PS081 Datasheet(HTML) 115 Page - ams AG

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL