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ISA timing now based on integer ATCLK instead of fixed point division.

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This commit is contained in:
SarahW 2018-01-31 20:01:18 +00:00
commit b9f196d641
2 changed files with 185 additions and 185 deletions
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4
src/cpu.h
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@ -68,6 +68,7 @@ typedef struct
int cpu_flags;
int mem_read_cycles, mem_write_cycles;
int cache_read_cycles, cache_write_cycles;
int atclk_div;
} CPU;
extern CPU cpus_8088[];
@ -140,9 +141,8 @@ extern int cpu_use_dynarec;
extern int xt_cpu_multi;
#define ISA_CYCLES_SHIFT 6
extern int isa_cycles;
#define ISA_CYCLES(x) ((x * isa_cycles) >> ISA_CYCLES_SHIFT)
#define ISA_CYCLES(x) (x * isa_cycles)
void cpu_update_waitstates();
void cpu_set();