claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added a separate CPU_STPC CPU type with RDTSC, fixes the ITOX STAR.

Browse Source
This commit is contained in:
OBattler
2021-08-09 09:51:58 +02:00
parent 7190a776ae
commit 0d5c5f361a
5 changed files with 109 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/cpu/cpu.c
View File

@@ -809,10 +809,17 @@ cpu_set(void)
case CPU_Cx486S:
case CPU_Cx486DX:
case CPU_STPC:
#ifdef USE_DYNAREC
x86_setopcodes(ops_386, ops_c486_0f, dynarec_ops_386, dynarec_ops_c486_0f);
if (cpu_s->cpu_type == CPU_STPC)
x86_setopcodes(ops_386, ops_stpc_0f, dynarec_ops_386, dynarec_ops_stpc_0f);
else
x86_setopcodes(ops_386, ops_c486_0f, dynarec_ops_386, dynarec_ops_c486_0f);
#else
x86_setopcodes(ops_386, ops_c486_0f);
if (cpu_s->cpu_type == CPU_STPC)
x86_setopcodes(ops_386, ops_stpc_0f);
else
x86_setopcodes(ops_386, ops_c486_0f);
#endif
timing_rr = 1; /* register dest - register src */
@@ -846,6 +853,9 @@ cpu_set(void)
timing_jmp_pm_gate = 37;
timing_misaligned = 3;
if (cpu_s->cpu_type == CPU_STPC)
cpu_features = CPU_FEATURE_RDTSC;
break;
case CPU_Cx5x86: