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

Applied the PCem recompiler granularity fix.

Browse Source
This commit is contained in:
OBattler
2017-11-20 16:48:19 +01:00
parent 87c2174f7e
commit 6dbb93dfd9
1 changed files with 3 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
src/cpu/386_dynarec.c
View File

@@ -512,19 +512,6 @@ int dontprint=0;
#define CACHE_ON() (!(cr0 & (1 << 30)) /*&& (cr0 & 1)*/ && !(flags & T_FLAG)) #define CACHE_ON() (!(cr0 & (1 << 30)) /*&& (cr0 & 1)*/ && !(flags & T_FLAG))
#ifdef USE_DYNAREC #ifdef USE_DYNAREC
static int cpu_cycle_period(void)
{
switch(cpu_pci_speed)
{
case 333333333:
return is_pentium ? 1000 : 1333;
break;
default:
return 1000;
break;
}
}
static int cycles_main = 0; static int cycles_main = 0;
void exec386_dynarec(int cycs) void exec386_dynarec(int cycs)
@@ -536,46 +523,14 @@ void exec386_dynarec(int cycs)
int oldcyc; int oldcyc;
uint32_t start_pc = 0; uint32_t start_pc = 0;
int cyc_period = cycs / 2000; /*5us*/
cycles_main += cycs; cycles_main += cycs;
while (cycles_main > 0) while (cycles_main > 0)
{ {
int cycles_start; int cycles_start;
#if 0 cycles += cyc_period;
switch(cpu_pci_speed)
{
case 16000000:
cycles += 640;
break;
case 20000000:
cycles += 800;
break;
case 25000000:
default:
cycles += 1000;
break;
case 27500000:
cycles += 1100;
break;
case 30000000:
cycles += 1200;
break;
case 333333333:
cycles += 1333;
break;
case 37500000:
cycles += 1500;
break;
case 40000000:
cycles += 1600;
break;
case 41666667:
cycles += 1666;
break;
}
#endif
cycles += cpu_cycle_period();
cycles_start = cycles; cycles_start = cycles;
timer_start_period(cycles << TIMER_SHIFT); timer_start_period(cycles << TIMER_SHIFT);