.define .mli2 ! 16 bit multiply ! parameters: ! bc: multiplicand ! de: multiplier ! hl: result (out) ! multiplier (bc) is left unchanged ! no detection of overflow .mli2: ld hl,0 ld a,16 0: bit 7,d jr z,1f add hl,bc 1: dec a jr z,2f ex de,hl add hl,hl ex de,hl add hl,hl jr 0b 2: ret