claunia/86Box
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Split the 286/386 interpreter away from the 486+ one (the 286/386 interpreter does not use the pccache's, readlookup's, and writelookup's as the emulated CPU's are too slow for them to be required, and also has more accurate FPU timings), also added a LPT status read function for future-proofing.

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OBattler
2023-08-08 19:39:52 +02:00
parent 5f72dc7d56
commit b1c5cbaf47
23 changed files with 3759 additions and 144 deletions
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6
src/cpu/cpu.h
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@@ -748,6 +748,7 @@ extern void execx86(int cycs);
extern void enter_smm(int in_hlt);
extern void enter_smm_check(int in_hlt);
extern void leave_smm(void);
extern void exec386_2386(int cycs);
extern void exec386(int cycs);
extern void exec386_dynarec(int cycs);
extern int idivl(int32_t val);
@@ -831,6 +832,8 @@ extern int hlt_reset_pending;
extern cyrix_t cyrix;
extern int prefetch_prefixes;
extern uint8_t use_custom_nmi_vector;
extern uint32_t custom_nmi_vector;
@@ -855,5 +858,8 @@ extern MMX_REG *MMP[8];
extern uint16_t *MMEP[8];
extern void mmx_init(void);
extern void prefetch_flush(void);
extern void prefetch_run(int instr_cycles, int bytes, int modrm, int reads, int reads_l, int writes, int writes_l, int ea32);
#endif /*EMU_CPU_H*/