GL640USB datasheet(29/39 Pages) ETC

29 / 39 page

Revision 1.1

Jun. 7, 1999

-28-

GL640USB, GL640USB-A

DECR r

Decrement r, r <- r -1

DECR A, r

Decrement r, A <- r -1

DECRSZ r

Decrement r, r <- r-1, skip if (r = 0)

1 or 2

DECRSZ A, r

Decrement r, A <- r – 1, skip if (A =

1 or 2

CLRR

Clear r, r <- 0

CLRA

Clear A, A <- 0

NOP

No operation

Logical Operations

ANDAR r, A

And r and A, r <- r & A

ANDAR A, r

And A and r, A <- A & r

ANDAI i

And A and i, A <- A & i

CMPR r

Complement r, r <- r ^ FF

CMPR A, r

Complement r, A <- r ^ FF

ORAR r, A

Inclusive OR r with A, r <- r | A

ORAR A, r

Inclusive OR A with r, A <- A | r

ORIA i

Inclusive OR i with A, A <- A | i

XORAR r, A

Exclusive OR r with A, r <- r ^ A

XORAR A, r

Exclusive OR A with r, A <- A ^ r

XORIA i

Exclusive OR i with A, A <- A ^ i

Bit-wise Operations

BCR r, b

Bit clear r, r.b <- 0

BSR r, b

Bit set r, r.b <- 1

BTRSC r, b

Bit test r, skip if (r.b = 0)

1 or 2

BTRSS r, b

Bit test r, skip if (r.b =1)

1 or 2

Data Movement Operations

MOV r, A

Move A into r, r <- A

MOV A, r

Move r into A, A <- r

MOVIA i

Move i into A, A <- i

Shift Operations

SWAPR r

Swap high and low nibbles in r

GL640USB Datasheet(PDF) 29 Page - List of Unclassifed Manufacturers

GL640USB Datasheet(HTML) 29 Page - List of Unclassifed Manufacturers

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