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Diffstat (limited to 'src/devices/cpu/m6502/n2a03.h')
-rw-r--r--src/devices/cpu/m6502/n2a03.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/cpu/m6502/n2a03.h b/src/devices/cpu/m6502/n2a03.h
index 42e5eac8257..8cf4d9ec4bb 100644
--- a/src/devices/cpu/m6502/n2a03.h
+++ b/src/devices/cpu/m6502/n2a03.h
@@ -58,8 +58,8 @@ private:
manufacturing throughout the production of the 2A03. PALC_APU_CLOCK is
the clock rate devised by UMC(?) for PAL Famicom clone hardware. */
-#define N2A03_NTSC_XTAL XTAL_21_4772MHz
-#define N2A03_PAL_XTAL XTAL_26_601712MHz
+#define N2A03_NTSC_XTAL XTAL(21'477'272)
+#define N2A03_PAL_XTAL XTAL(26'601'712)
#define NTSC_APU_CLOCK (N2A03_NTSC_XTAL/12) /* 1.7897726666... MHz */
#define PAL_APU_CLOCK (N2A03_PAL_XTAL/16) /* 1.662607 MHz */
#define PALC_APU_CLOCK (N2A03_PAL_XTAL/15) /* 1.77344746666... MHz */