80486DX2-66/86Box-fork
1
0
Fork 0
Code Issues Pull Requests Activity

Merge pull request #1466 from qeeg/master

Browse Source 
Port over MDK2 fade-in fix from PCem
This commit is contained in:
Miran Grča
2021-06-03 00:28:14 +02:00
committed by GitHub
parent 3cef82cc21 5cd17bb293
commit a1e967df06
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/cpu/x87_ops_misc.h
View File

@@ -679,7 +679,8 @@ static int opFSCALE(uint32_t fetchdat)
FP_ENTER();
cpu_state.pc++;
temp64 = (int64_t)ST(1);
ST(0) = ST(0) * pow(2.0, (double)temp64);
if(ST(0) != 0.0)
ST(0) = ST(0) * pow(2.0, (double)temp64);
FP_TAG_VALID;
CLOCK_CYCLES((fpu_type >= FPU_487SX) ? (x87_timings.fscale) : (x87_timings.fscale * cpu_multi));
return 0;