ack/mach/z80/libem/lar2.s
1985-03-29 21:44:50 +00:00

28 lines
336 B
ArmAsm

.define .lar2
! special case lar: element size = 2 (statically known)
! parameters:
! on stack
! adapted from .aar2
! execution time: 144 states
.lar2:
pop ix
pop hl
ld c,(hl)
inc hl
ld b,(hl)
pop hl
xor a
sbc hl,bc
add hl,hl ! size*(index-lwb)
pop de
add hl,de ! + base
ld e,(hl)
inc hl
ld d,(hl)
push de
jp (ix)