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Optimize match offset code in 6809 LZSA2 depacker

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This commit is contained in:
Doug Masten 2020-06-26 14:42:36 -05:00
parent e9540b2e3d
commit 7b96368469
1 changed files with 2 additions and 3 deletions
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asm/6809/unlzsa2.s
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@ -123,10 +123,9 @@ lz2rep16 bmi lz2repof ; if token's Z flag bit is set, rep match
ldd ,x++ ; load high then low 8 bits of offset
lz2gotof std <lz2repof+1,pcr ; store match offset
lz2gotof std <lz2repof+2,pcr ; store match offset
lz2repof leau $aaaa,y ; put backreference start address in U (dst+offset)
lz2repof ldd #$aaaa ; load match offset
leau d,y ; put backreference start address in U (dst+offset)
puls b ; restore token