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https://github.com/holub/mame
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Move some RC timing macros out of the core (nw)
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@ -3,7 +3,7 @@
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#ifndef MAME_MACHINE_RESCAP_H
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#define MAME_MACHINE_RESCAP_H
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/* Little helpers for magnitude conversions */
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// Little helpers for magnitude conversions
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#define RES_R(res) ((double)(res))
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#define RES_K(res) ((double)(res) * 1e3)
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#define RES_M(res) ((double)(res) * 1e6)
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@ -15,7 +15,7 @@
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#define IND_N(ind) ((double)(ind) * 1e-9)
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#define IND_P(ind) ((double)(ind) * 1e-12)
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/* vin --/\r1/\-- out --/\r2/\-- gnd */
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// vin --/\r1/\-- out --/\r2/\-- gnd
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#define RES_VOLTAGE_DIVIDER(r1, r2) ((double)(r2) / ((double)(r1) + (double)(r2)))
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#define RES_2_PARALLEL(r1, r2) (((r1) * (r2)) / ((r1) + (r2)))
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@ -26,4 +26,15 @@
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#define RES_2_SERIAL(r1,r2) ((r1)+(r2))
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// macro for the RC time constant on a 74LS123 with C > 1000pF
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// R is in ohms, C is in farads
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#define TIME_OF_74LS123(r,c) (0.45 * (double)(r) * (double)(c))
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// macros for the RC time constant on a 555 timer IC
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// R is in ohms, C is in farads
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#define PERIOD_OF_555_MONOSTABLE_NSEC(r,c) ((attoseconds_t)(1100000000 * (double)(r) * (double)(c)))
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#define PERIOD_OF_555_ASTABLE_NSEC(r1,r2,c) ((attoseconds_t)( 693000000 * ((double)(r1) + 2.0 * (double)(r2)) * (double)(c)))
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#define PERIOD_OF_555_MONOSTABLE(r,c) attotime::from_nsec(PERIOD_OF_555_MONOSTABLE_NSEC(r,c))
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#define PERIOD_OF_555_ASTABLE(r1,r2,c) attotime::from_nsec(PERIOD_OF_555_ASTABLE_NSEC(r1,r2,c))
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#endif // MAME_MACHINE_RESCAP_H
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@ -24,17 +24,6 @@
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#define TIMER_CALLBACK_MEMBER(name) void name(void *ptr, s32 param)
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// macro for the RC time constant on a 74LS123 with C > 1000pF
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// R is in ohms, C is in farads
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#define TIME_OF_74LS123(r,c) (0.45 * (double)(r) * (double)(c))
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// macros for the RC time constant on a 555 timer IC
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// R is in ohms, C is in farads
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#define PERIOD_OF_555_MONOSTABLE_NSEC(r,c) ((attoseconds_t)(1100000000 * (double)(r) * (double)(c)))
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#define PERIOD_OF_555_ASTABLE_NSEC(r1,r2,c) ((attoseconds_t)( 693000000 * ((double)(r1) + 2.0 * (double)(r2)) * (double)(c)))
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#define PERIOD_OF_555_MONOSTABLE(r,c) attotime::from_nsec(PERIOD_OF_555_MONOSTABLE_NSEC(r,c))
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#define PERIOD_OF_555_ASTABLE(r1,r2,c) attotime::from_nsec(PERIOD_OF_555_ASTABLE_NSEC(r1,r2,c))
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//**************************************************************************
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// TYPE DEFINITIONS
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@ -33,6 +33,7 @@
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#include "emu.h"
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#include "williams.h"
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#include "machine/6821pia.h"
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#include "machine/rescap.h"
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#include "cpu/m6809/m6809.h"
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#include "sound/ym2151.h"
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#include "sound/okim6295.h"
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@ -101,6 +101,7 @@ Optional (on expansion card) (Viper)
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#include "machine/gen_latch.h"
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#include "machine/watchdog.h"
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#include "machine/bfm_comn.h"
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#include "machine/rescap.h"
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#include "speaker.h"
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#include "sc1_vfd.lh"
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@ -160,6 +160,7 @@ Adder hardware:
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#include "machine/bfm_bd1.h" // vfd
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#include "machine/meters.h"
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#include "machine/rescap.h"
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#include "speaker.h"
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@ -90,6 +90,7 @@
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#include "emu.h"
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#include "includes/capbowl.h"
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#include "machine/rescap.h"
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#include "machine/ticket.h"
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#include "cpu/m6809/m6809.h"
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#include "sound/2203intf.h"
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@ -200,6 +200,7 @@ VBlank duration: 1/VSYNC * (16/256) = 1017.6 us
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#include "includes/gottlieb.h"
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#include "machine/nvram.h"
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#include "machine/rescap.h"
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#include "machine/watchdog.h"
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#include "sound/dac.h"
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#include "speaker.h"
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@ -19,6 +19,7 @@
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#include "cpu/nec/nec.h"
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#include "cpu/z80/z80.h"
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#include "machine/adc0808.h"
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#include "machine/rescap.h"
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#include "sound/2203intf.h"
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#include "sound/flt_vol.h"
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#include "speaker.h"
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@ -112,6 +112,7 @@ TODO: - Distinguish door switches using manual
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#include "machine/steppers.h"
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#include "machine/roc10937.h"
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#include "machine/meters.h"
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#include "machine/rescap.h"
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#include "mpu3.lh"
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@ -104,6 +104,7 @@
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// pcw/pcw16 beeper
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#include "sound/beep.h"
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#include "machine/ram.h"
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#include "machine/rescap.h"
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#include "render.h"
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#include "softlist.h"
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#include "speaker.h"
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@ -264,6 +264,7 @@ TODO: - Distinguish door switches using manual
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#include "video/awpvid.h" //Fruit Machines Only
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#include "machine/rescap.h"
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#include "speaker.h"
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#include "mpu4.lh"
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