Mercurial > hg > Members > kono > nitros9-code
annotate lib/kreiderclib/syscall.as @ 3226:9749d0dfc4a2
Changed a puls PC to rts to save cycles
| author | David Ladd <drencor-xeen@users.sourceforge.net> |
|---|---|
| date | Sat, 20 Jan 2018 19:32:22 -0600 |
| parents | 1647f1874cdf |
| children |
| rev | line source |
|---|---|
| 2824 | 1 * Disassembly by Os9disasm of syscall.r |
| 2 | |
| 3 section code | |
| 4 | |
| 5 _os9: pshs y,u | |
| 6 lda 7,s | |
| 7 ldb #$39 | |
| 8 pshs d | |
| 9 ldd #$103f | |
| 10 pshs d | |
| 11 ldu 12,s | |
| 12 ldd 1,u | |
| 13 ldx 4,u | |
| 14 ldy 6,u | |
| 15 ldu 8,u | |
| 16 jsr ,s | |
| 17 pshs cc,u | |
| 18 ldu 15,s | |
| 19 leau 8,u | |
| 20 pshu d,dp,x,y | |
| 21 puls a,x | |
| 22 sta ,-u | |
| 23 stx 8,u | |
| 24 leas 4,s | |
| 25 puls y,u | |
| 26 bita #1 | |
| 27 beq L0034 | |
| 28 ldd #-1 | |
| 29 rts | |
| 30 L0034 clra | |
| 31 clrb | |
| 32 rts | |
| 33 | |
| 34 endsect | |
| 35 |