CODE 2>R ( 0xa9 ) DE POPqq, HL POPqq, 17 BCALL, ( 17 == pushRS ) EXDEHL, 17 BCALL, ;CODE NOP, NOP, NOP, CODE (n) ( 0xbf, number literal ) ( Literal value to push to stack is next to (n) reference in the atom list. That is where IP is currently pointing. Read, push, then advance IP. ) E 0 IY+ LDrIXY, D 1 IY+ LDrIXY, IY INCss, IY INCss, DE PUSHqq, ;CODE