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optimized dzx0t_new_offset #685

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Merged
ZERICO2005 merged 1 commit into from
Jan 14, 2026
Merged

optimized dzx0t_new_offset #685

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11 changes: 5 additions & 6 deletions src/ce/zx0.src
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Original file line number Diff line number Diff line change
Expand Up @@ -34,13 +34,12 @@ dzx0t_new_offset_skip:
call nc, dzx0t_elias ; obtain offset MSB
inc c
ret z ; check end marker
ld b, c
ld c, (hl) ; obtain offset LSB
ld b, (hl) ; obtain offset LSB
inc hl
rr b ; last offset bit becomes first length bit
rr c
push bc
pop iy ; preserve new offset
rr c ; last offset bit becomes first length bit
rr b
ld iyl, b ; preserve new offset
ld iyh, c
ld bc, 1 ; obtain length
call nc, dzx0t_elias
inc bc
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