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improved sh2 clock handling, bug fixing + small improvement to drc emitters

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This commit is contained in:
kub 2019-03-20 23:39:45 +01:00
parent f5939109c4
commit 2fa02d5a63
8 changed files with 77 additions and 62 deletions
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2
cpu/sh2/sh2.c
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@ -84,7 +84,7 @@ int sh2_irl_irq(SH2 *sh2, int level, int nested_call)
// do this to avoid missing irqs that other SH2 might clear
int vector = sh2->irq_callback(sh2, level);
sh2_do_irq(sh2, level, vector);
sh2->m68krcycles_done += C_SH2_TO_M68K(*sh2, 13);
sh2->m68krcycles_done += C_SH2_TO_M68K(sh2, 13);
}
else
sh2->test_irq = 1;

4
cpu/sh2/sh2.h
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@ -72,9 +72,9 @@ typedef struct SH2_
#define CYCLE_MULT_SHIFT 10
#define C_M68K_TO_SH2(xsh2, c) \
((int)((c) * (xsh2).mult_m68k_to_sh2) >> CYCLE_MULT_SHIFT)
((int)((long long)(c) * (xsh2)->mult_m68k_to_sh2) >> CYCLE_MULT_SHIFT)
#define C_SH2_TO_M68K(xsh2, c) \
((int)((c + 3) * (xsh2).mult_sh2_to_m68k) >> CYCLE_MULT_SHIFT)
((int)((long long)(c+3) * (xsh2)->mult_sh2_to_m68k) >> CYCLE_MULT_SHIFT)
int sh2_init(SH2 *sh2, int is_slave, SH2 *other_sh2);
void sh2_finish(SH2 *sh2);