ack/mach/z80/libem/ior.s

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323 B
ArmAsm
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1985-03-29 21:44:50 +00:00
.define .ior
! auxiliary size 'ior'
! parameters:
! de: size
! stack: operands
! stack: result (out)
.ior:
pop ix
ld h,d
ld l,e
add hl,sp
ld b,h
ld c,l
ex de,hl
add hl,de
1: dec hl
dec de
ld a,(de)
or (hl)
ld (hl),a
xor a
sbc hl,bc
jr z,2f
add hl,bc
jr 1b
2: ld h,b
ld l,c
ld sp,hl
jp (ix)