// stack.asm: WORD p_rbpn, 'R[n]',fasm anchor:p_rbpn[] === Word: R[n] .... Data stack: ( n -- a ) .... "R[n]" is a function word that pushes the address for the n:th cell on the top return stack value onto the data stack. ==== .Defintion concept for R[n] **** ( n -- a ) : R[n] 8 * RSP + ; **** ====