Mercurial > hg > Members > kono > nitros9-code
view lib/kreiderclib/ccmult.as @ 3226:9749d0dfc4a2
Changed a puls PC to rts to save cycles
author | David Ladd <drencor-xeen@users.sourceforge.net> |
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date | Sat, 20 Jan 2018 19:32:22 -0600 |
parents | 1647f1874cdf |
children |
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* Disassembly by Os9disasm of ccmult.r section code ccmult: tsta bne L0015 tst 2,s bne L0015 lda 3,s mul ldx ,s stx 2,s ldx #0 std ,s puls d,pc L0015 pshs d ldd #0 pshs d pshs d lda 5,s ldb 9,s mul std 2,s lda 5,s ldb 8,s mul addd 1,s std 1,s bcc L0032 inc ,s L0032 lda 4,s ldb 9,s mul addd 1,s std 1,s bcc L003f inc ,s L003f lda 4,s ldb 8,s mul addd ,s std ,s ldx 6,s stx 8,s ldx ,s ldd 2,s leas 8,s rts endsect