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Tweak PAL 6502 base clock

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tomcw 2019-06-28 21:45:43 +01:00
parent bd86088c59
commit f0f63f934f
2 changed files with 3 additions and 3 deletions
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bin/History.txt
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@ -10,7 +10,7 @@ Tom Charlesworth
1.28.8.0 - 28 Jun 2019
----------------------
. [Change #648] Support 50Hz(PAL) video refresh rate and implicitly PAL 1.018MHz.
. [Change #648] Support 50Hz(PAL) video refresh rate and implicitly PAL 1.016MHz.
- NB. TV video modes still use NTSC rendering.
. [Bug #656] Fix for PAGE1/2 ($C054/55) not having a 1 cycle delay.

4
source/Common.h
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@ -2,8 +2,8 @@
const double _14M_NTSC = (157500000.0 / 11.0); // 14.3181818... * 10^6
const double _14M_PAL = 14.25045e6; // UTAIIe:3-17
const double CLK_6502_NTSC = ((_14M_NTSC * 65.0) / 912.0); // 65 cycles per 912 14M clocks
const double CLK_6502_PAL = _14M_PAL / 14.0;
const double CLK_6502_NTSC = (_14M_NTSC * 65.0) / (65.0*14.0+2.0); // 65 cycles per 912 14M clocks
const double CLK_6502_PAL = (_14M_PAL * 65.0) / (65.0*14.0+2.0);
//const double CLK_6502 = 23 * 44100; // 1014300
#define NUM_SLOTS 8