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Disabled 286/386 prefetch queue timings emulation on 486+, improves performance.

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OBattler
2021-09-05 23:20:58 +02:00
parent 6536a04590
commit ead818c5bd
1 changed files with 3 additions and 0 deletions
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3
src/cpu/386_dynarec.c
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@@ -196,6 +196,9 @@ static void prefetch_run(int instr_cycles, int bytes, int modrm, int reads, int
{
int mem_cycles = reads*cpu_cycles_read + reads_l*cpu_cycles_read_l + writes*cpu_cycles_write + writes_l*cpu_cycles_write_l;
if (is486)
return;
if (instr_cycles < mem_cycles)
instr_cycles = mem_cycles;