From 208fe4e4fa6222211a144530d768ca15fd4f4156 Mon Sep 17 00:00:00 2001 From: AJR Date: Thu, 24 Jan 2019 22:22:12 -0500 Subject: Add definition for one rather well-known XTAL (nw) --- src/devices/bus/isa/mda.cpp | 2 +- src/emu/xtal.cpp | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/src/devices/bus/isa/mda.cpp b/src/devices/bus/isa/mda.cpp index 35e382cc981..46e19c94ad0 100644 --- a/src/devices/bus/isa/mda.cpp +++ b/src/devices/bus/isa/mda.cpp @@ -22,7 +22,7 @@ #define VERBOSE_MDA 0 /* MDA (Monochrome Display Adapter) */ -#define MDA_CLOCK 16257000 +#define MDA_CLOCK 16.257_MHz_XTAL #define MDA_LOG(N,M,A) \ do { \ diff --git a/src/emu/xtal.cpp b/src/emu/xtal.cpp index 0f8c329bda1..ed53ff29107 100644 --- a/src/emu/xtal.cpp +++ b/src/emu/xtal.cpp @@ -220,6 +220,7 @@ const double XTAL::known_xtals[] = { 16'000'000, /* 16_MHz_XTAL Extremely common, used on 100's of PCBs */ 16'097'280, /* 16.09728_MHz_XTAL DEC VT240 (1024 * 262 * 60) */ 16'128'000, /* 16.128_MHz_XTAL Fujitsu FM-7 */ + 16'257'000, /* 16.257_MHz_XTAL IBM Monochrome Display Adapter */ 16'364'000, /* 16.364_MHz_XTAL Corvus Concept */ 16'384'000, /* 16.384_MHz_XTAL - */ 16'400'000, /* 16.4_MHz_XTAL MS 6102 */ -- cgit v1.2.3