undefined-8080-opcode? ( object -- ? )

Vocabulary

cpu.8080.emulator

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the undefined-8080-opcode class.

Definition

USING: classes.tuple.private kernel slots.private ;

IN: cpu.8080.emulator

: undefined-8080-opcode? ( object -- ? )
    dup tuple?
    [ layout-of 7 slot \ undefined-8080-opcode eq? ] [ drop f ]
    if ;