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Full-speed: only do interrupt checking every 40 opcodes & simplify CYC macro (#651)

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tomcw
2019-06-02 14:30:54 +01:00
parent 98a733ba73
commit 1f2dc6ee8a
2 changed files with 15 additions and 12 deletions
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source/CPU/cpu_general.inl
+1 -1
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@@ -49,7 +49,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
| (flagz ? AF_ZERO : 0) \
| AF_RESERVED | AF_BREAK;
// CYC(a): This can be optimised, as only certain opcodes will affect uExtraCycles
#define CYC(a) uExecutedCycles += (a)+uExtraCycles; g_nIrqCheckTimeout -= (a)+uExtraCycles;
#define CYC(a) uExecutedCycles += (a)+uExtraCycles;
#define POP (*(mem+((regs.sp >= 0x1FF) ? (regs.sp = 0x100) : ++regs.sp)))
#define PUSH(a) *(mem+regs.sp--) = (a); \
if (regs.sp < 0x100) \