Retro/pcem
Watch
1
0
Fork
You've already forked pcem
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added prefetch timing approximation for 286/386 CPUs, with configurable memory timing.

Browse source
This commit is contained in:
SarahW 2016-11-25 21:32:02 +00:00
commit 1b73963997
33 changed files with 1139 additions and 261 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/x86_ops_inc_dec.h
View file

@ -4,6 +4,7 @@
setflags(reg, 1); \
reg += inc; \
CLOCK_CYCLES(timing_rr); \
PREFETCH_RUN(timing_rr, 1, -1, 0,0,0,0, 0); \
return 0; \
}
@ -62,6 +63,7 @@ static int opINCDEC_b_a16(uint32_t fetchdat)
setadd8nc(temp, 1);
}
CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_mm);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mm, 2, rmdat, (cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1,0, 0);
return 0;
}
static int opINCDEC_b_a32(uint32_t fetchdat)
@ -82,5 +84,6 @@ static int opINCDEC_b_a32(uint32_t fetchdat)
setadd8nc(temp, 1);
}
CLOCK_CYCLES((cpu_mod == 3) ? timing_rr : timing_mm);
PREFETCH_RUN((cpu_mod == 3) ? timing_rr : timing_mm, 2, rmdat, (cpu_mod == 3) ? 0:1,0,(cpu_mod == 3) ? 0:1,0, 1);
return 0;
}