base:8bit_multiplication_16bit_product_fast_no_tables
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base:8bit_multiplication_16bit_product_fast_no_tables [2020-08-30 02:00] – djmips | base:8bit_multiplication_16bit_product_fast_no_tables [2023-03-15 03:25] (current) – djmips | ||
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b8: ror | b8: ror | ||
ror mul1 | ror mul1 | ||
- | inc mul2 | + | inx ; Optional - this preserves X across the call - could also do inc mul2 or leave out |
rts | rts | ||
zro: stx mul1 | zro: stx mul1 | ||
- | tax | + | txa |
| | ||
</ | </ | ||
base/8bit_multiplication_16bit_product_fast_no_tables.1598745610.txt.gz · Last modified: 2020-08-30 02:00 by djmips