.XWORD or .DX
.XWORD
.DX
Directives that specify 24 bit values of the resulting code. According to Convention 6502, the least significant byte is placed first, followed by more significant bytes.
Syntax:
[<label>[:]] .DX expr { , expr }
[<label>[:]] .DX expr {
, expr }
[<label>[:]] .XWORD expr { , expr }
Example:
alpha: .DX $123456, 0 ; will generate $56, $34, $12, 0, 0, 0
beta: .XWORD alpha
.XWORD alpha-1, beta