Initial import of DarcNES, a multi-system emulator. Currently emulates

NES, SMS, and GG with sound, PCE without, and has basic support for some
other systems (SMD, Coleco, Atari ][).

This will not work on MSB-machines, for lack of access. The code
should support it, so if anyone's willing...

9 files changed, 292 insertions, 0 deletions

diff --git a/emulators/darcnes/Makefile b/emulators/darcnes/Makefile
new file mode 100644
index 00000000000..9fac0ae8d1b
--- /dev/null
+++ b/emulators/darcnes/Makefile
@@ -0,0 +1,29 @@
+# $NetBSD: Makefile,v 1.1.1.1 2000/02/13 23:28:06 wiz Exp $
+
+DISTNAME=	dn9a0212
+PKGNAME=	darcnes-20000212
+WRKSRC=		${WRKDIR}/darcnes
+CATEGORIES=	emulators
+MASTER_SITES=	http://www.netway.com/~nyef/
+EXTRACT_SUFX=	.tgz
+
+MAINTAINER=	wiz@netbsd.org
+HOMEPAGE=	http://www.netway.com/~nyef/
+
+USE_X11=	yes
+USE_GMAKE=	yes
+
+# make dependencies
+do-configure:
+	cd ${WRKSRC} && ${GMAKE}
+
+do-install:
+	${INSTALL_{PROGRAM} ${WRKSRC}/darcnes ${PREFIX}/bin
+	${INSTALL_DATA_DIR} ${PREFIX}/share/doc/darcnes
+	${INSTALL_MAN} ${WRKSRC}/readme ${PREFIX}/share/doc/darcnes
+
+.include "../../mk/bsd.pkg.mk"
+
+.if ( ${OBJECT_FMT} == "a.out" )
+MAKE_FLAGS+=	ASM_FLAGS=-DASM_UNDERBARS
+.endif
diff --git a/emulators/darcnes/files/md5 b/emulators/darcnes/files/md5
new file mode 100644
index 00000000000..147f632df5c
--- /dev/null
+++ b/emulators/darcnes/files/md5
@@ -0,0 +1,3 @@
+$NetBSD: md5,v 1.1.1.1 2000/02/13 23:28:06 wiz Exp $
+
+MD5 (dn9a0212.tgz) = 63b03e250a8cf6bd8f21777c577a39a3
diff --git a/emulators/darcnes/files/patch-sum b/emulators/darcnes/files/patch-sum
new file mode 100644
index 00000000000..7707f0c1e3a
--- /dev/null
+++ b/emulators/darcnes/files/patch-sum
@@ -0,0 +1,5 @@
+$NetBSD: patch-sum,v 1.1.1.1 2000/02/13 23:28:06 wiz Exp $
+
+MD5 (patch-aa) = 09de740fe064d8112f99bee861beb3cd
+MD5 (patch-ab) = 86c37c0b40a33778df4180d135f3e9a5
+MD5 (patch-ac) = e823aec468bc2dd79f07d3552de191ec
diff --git a/emulators/darcnes/patches/patch-aa b/emulators/darcnes/patches/patch-aa
new file mode 100644
index 00000000000..e058c6a43de
--- /dev/null
+++ b/emulators/darcnes/patches/patch-aa
@@ -0,0 +1,27 @@
+$NetBSD: patch-aa,v 1.1.1.1 2000/02/13 23:28:07 wiz Exp $
+
+--- ./Makefile.orig	Sat Feb 12 20:04:24 2000
++++ ./Makefile	Sun Feb 13 22:26:07 2000
+@@ -20,8 +20,8 @@
+ 
+ CDFLAGS=-DPCE_CD_SUPPORT
+ 
+-CD_SRC=cd_freebsd.c
+-CD_OBJ=cd_freebsd.o
++CD_SRC=cd_netbsd.c
++CD_OBJ=cd_netbsd.o
+ #CD_SRC=cd_linux.c
+ #CD_OBJ=cd_linux.o
+ 
+@@ -53,9 +53,9 @@
+ AS=gcc
+ LD=gcc
+ 
+-LDFLAGS=-L/usr/X11R6/lib
++LDFLAGS=-L/usr/X11R6/lib -Wl,-R/usr/X11R6/lib
+ CFLAGS=$(BASE_CFLAGS) -I/usr/X11R6/include
+-SFLAGS=$(BASE_SFLAGS) -I/usr/X11R6/include
++SFLAGS=$(BASE_SFLAGS) -I/usr/X11R6/include ${ASM_FLAGS}
+ BINFILE=darcnes
+ LIBS=-lXext -lXaw -lXmu -lXt -lX11
+ endif
diff --git a/emulators/darcnes/patches/patch-ab b/emulators/darcnes/patches/patch-ab
new file mode 100644
index 00000000000..906e50f6516
--- /dev/null
+++ b/emulators/darcnes/patches/patch-ab
@@ -0,0 +1,98 @@
+$NetBSD: patch-ab,v 1.1.1.1 2000/02/13 23:28:07 wiz Exp $
+
+--- ./cd_netbsd.c.orig	Sun Feb 13 22:28:03 2000
++++ ./cd_netbsd.c	Sun Feb 13 22:28:32 2000
+@@ -0,0 +1,93 @@
++/*
++ * cd_netbsd.c
++ *
++ * NetBSD CDROM interface
++ */
++
++#include <sys/types.h>
++#include <sys/stat.h>
++#include <fcntl.h>
++#include <sys/ioctl.h>
++#include <unistd.h>
++#include <stdio.h>
++
++#include <sys/cdio.h>
++
++#include "types.h"
++#include "cd.h"
++
++#define CDROM_DEVICE "/dev/rcd0d"
++
++int pce_cd_drive;
++
++struct ioc_read_toc_entry pce_cd_tocentry;
++
++void cd_set_sector_address(u32 sector)
++{
++    int result;
++
++    result = lseek(pce_cd_drive, (sector) * 2048, SEEK_SET);
++    if (result < 0) {
++	perror("pce_cd: seeking to CD sector");
++    }
++}
++
++void cd_read_next_sector(u8 *buf)
++{
++    int result;
++
++    result = read(pce_cd_drive, buf, 2048);
++    if (result < 0) {
++	perror("pce_cd: reading CD data");
++    }
++}
++
++void cd_get_tocheader(u8 *start_track, u8 *stop_track)
++{
++    struct ioc_toc_header toc_header;
++    int result;
++    
++    result = ioctl(pce_cd_drive, CDIOREADTOCHEADER, &toc_header);
++    if (result < 0) {
++	perror("pce_cd: reading tocheader");
++	/* XXX: use dummy values? */
++	*start_track = 1;
++	*stop_track = 4;
++    } else {
++	*start_track = toc_header.starting_track;
++	*stop_track = toc_header.ending_track;
++    }	
++}
++
++void cd_get_tocentry(u8 track, u32 *lba, u8 *flags)
++{
++    int result;
++    struct cd_toc_entry toc_entry;
++    
++    pce_cd_tocentry.starting_track = track;
++    pce_cd_tocentry.address_format = CD_LBA_FORMAT;
++    pce_cd_tocentry.data_len = sizeof(toc_entry);
++    pce_cd_tocentry.data = &toc_entry;
++
++    result = ioctl(pce_cd_drive, CDIOREADTOCENTRYS, &pce_cd_tocentry);
++    if (result < 0) {
++	perror("pce_cd: reading tocentry");
++/*  	deb_printf("pce_cd: tocread failure.\n"); */
++    } else {
++	/* is this what you want? */
++	*lba = toc_entry.addr.lba;
++	*flags = toc_entry.control;
++	/* ???: FIXME: may want cdte.adr << 4 in here as well */
++    }
++}
++
++void cd_init(void)
++{
++    pce_cd_drive = open(CDROM_DEVICE, O_RDONLY);
++    if (pce_cd_drive < 0) {
++	perror("pce_cd: opening CD drive");
++	pce_cd_drive = 0;
++    } else {
++	/* Do something? */
++    }
++}
diff --git a/emulators/darcnes/patches/patch-ac b/emulators/darcnes/patches/patch-ac
new file mode 100644
index 00000000000..66519a9eda7
--- /dev/null
+++ b/emulators/darcnes/patches/patch-ac
@@ -0,0 +1,112 @@
+$NetBSD: patch-ac,v 1.1.1.1 2000/02/13 23:28:07 wiz Exp $
+
+--- ./snd_unix.c.orig	Wed Jan 26 21:22:18 2000
++++ ./snd_unix.c	Sun Feb 13 22:27:06 2000
+@@ -8,13 +8,21 @@
+ 
+ /* #define SOUND_LINUX */	/* use linux sound header */
+-#define SOUND_FREEBSD		/* use freebsd sound header */
++/* #define SOUND_FREEBSD */	/* use freebsd sound header */
++#define SOUND_NETBSD		/* use netbsd sound system */
+ 
+ #ifdef SOUND_LINUX
+ #define SOUND_HEADER <sys/soundcard.h>
++#define SOUND_DEVICE "/dev/dsp"
+ #endif
+ 
+ #ifdef SOUND_FREEBSD
+ #define SOUND_HEADER <machine/soundcard.h>
++#define SOUND_DEVICE "/dev/dsp"
++#endif
++
++#ifdef SOUND_NETBSD
++#define SOUND_HEADER <sys/audioio.h>
++#define SOUND_DEVICE "/dev/sound"
+ #endif
+ 
+ #include <stdio.h>
+@@ -66,16 +74,21 @@
+ 
+ int snd_open(int samples_per_sync, int sample_rate)
+ {
+-    int tmp;
+     int result;
++#if defined(SOUND_LINUX) || defined(SOUND_FREEBSD)
++    int tmp;
+     int sound_rate;
+     int sound_frag;
++#endif
++#ifdef SOUND_NETBSD
++    audio_info_t info;
++#endif    
+ 
+     waveptr = 0;
+     wavflag = 0;
+     
+-    printf("opening /dev/dsp...");
+-    sound_fd = open("/dev/dsp", O_WRONLY);
++    printf("opening "SOUND_DEVICE"...");
++    sound_fd = open(SOUND_DEVICE, O_WRONLY);
+     if (sound_fd < 0) {
+ 	perror("failed");
+ 	sound_fd = 0;
+@@ -83,7 +96,8 @@
+     } else {
+ 	printf("done.\n");
+     }
+-    
++
++#if defined(SOUND_LINUX) || defined(SOUND_FREEBSD)
+     printf("setting unsigned 8-bit format...");
+     tmp = AFMT_U8;
+     result = ioctl(sound_fd, SNDCTL_DSP_SETFMT, &tmp);
+@@ -132,7 +146,41 @@
+     } else {
+ 	printf("done.\n");
+     }
++#endif
++#ifdef SOUND_NETBSD
++    AUDIO_INITINFO(&info);
++    printf("setting unsigned 8-bit format...");
++    info.play.encoding = AUDIO_ENCODING_ULINEAR;
++    /* this doesn't work for me, so ignore results */
++    result = ioctl(sound_fd, AUDIO_SETINFO, &info);
++    if (result < 0)
++    {
++	perror("warning: unsigned linear mode failed, using signed");
++	info.play.encoding = AUDIO_ENCODING_SLINEAR;
++    }
+ 
++    printf("setting sound rate to %dHz...", sample_rate);
++    info.play.sample_rate = sample_rate;
++    /* 8 bits per sample */
++    info.play.precision = 8;
++    printf("setting mono mode...");
++    info.play.channels = 1;
++    info.mode = AUMODE_PLAY_ALL;
++    /* "frag size" */
++    info.blocksize = 1 << 8;
++    /* "number of frags", hiwater mark */
++    info.hiwat = 8;
++    result = ioctl(sound_fd, AUDIO_SETINFO, &info);
++    if (result < 0) {
++	perror("initializing sound failed");
++	close(sound_fd);
++	sound_fd = 0;
++	return 0;
++    } else {
++	printf("done.\n");
++    }
++#endif    
++    
+     return 1;
+ }
+ 
+@@ -141,6 +189,7 @@
+     if (sound_fd) {
+ 	close(sound_fd);
+     }
++    sound_fd = 0;
+ }
+ 
+ /*
diff --git a/emulators/darcnes/pkg/COMMENT b/emulators/darcnes/pkg/COMMENT
new file mode 100644
index 00000000000..47050668bc4
--- /dev/null
+++ b/emulators/darcnes/pkg/COMMENT
@@ -0,0 +1 @@
+multi-system emulator (NES, SMS, GG, PCE, and others)
diff --git a/emulators/darcnes/pkg/DESCR b/emulators/darcnes/pkg/DESCR
new file mode 100644
index 00000000000..79ec1913038
--- /dev/null
+++ b/emulators/darcnes/pkg/DESCR
@@ -0,0 +1,13 @@
+DarcNES is a multi-system emulator. Some of the systems it emulates
+are
+  o Sega Master System, Sega Game Gear (with sound)
+  o Nintende Entertainment System (with sound)
+  o PC-Engine
+and in development is support for
+  o Colecovision
+  o Sega Megadrive, also known as Sega Genesis
+  o Apple ][
+
+The keys are: 'A', 'S', '[', ']', arrows, and escape.
+
+By Nyef (Alastair Bridgewater).
diff --git a/emulators/darcnes/pkg/PLIST b/emulators/darcnes/pkg/PLIST
new file mode 100644
index 00000000000..40898d48e33
--- /dev/null
+++ b/emulators/darcnes/pkg/PLIST
@@ -0,0 +1,4 @@
+@comment $NetBSD: PLIST,v 1.1.1.1 2000/02/13 23:28:07 wiz Exp $
+bin/darcnes
+share/doc/darcnes/readme
+@dirrm share/doc/darcnes