SEGAy/lindbergh-loader
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Fix segaboot

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This commit is contained in:
Bobby Dilley 2022-12-29 10:15:27 +00:00
parent c083a0cf2c
commit c33f488784
5 changed files with 48 additions and 20 deletions
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5
docs/lindbergh.conf
View File

@ -1,6 +1,11 @@
# SEGA Lindbergh Emulator Configuration File
# Written by Bobby Dilley
# Set the colour of the lindbergh to change the Segaboot logo
# Possibly colours are: YELLOW and RED
LINDBERGH_COLOUR YELLOW
# Choice of resolutions
# 640 x 480
# 800 x 600

9
src/lindbergh/config.c
View File

@ -132,6 +132,14 @@ int readConfig(FILE *configFile, EmulatorConfig *config)
else if (strcmp(command, "JVS_PATH") == 0)
strcpy(config->jvsPath, getNextToken(NULL, " ", &saveptr));
else if (strcmp(command, "LINDBERGH_COLOUR") == 0)
{
char colour[256];
strcpy(colour, getNextToken(NULL, " ", &saveptr));
if (strcmp(colour, "RED") == 0)
config->lindberghColour = RED;
}
else
printf("Error: Unknown settings command %s\n", command);
}
@ -146,6 +154,7 @@ int initConfig()
config.emulateMotionboard = 0;
config.emulateJVS = 1;
config.fullscreen = 0;
config.lindberghColour = YELLOW;
strcpy(config.eepromPath, "eeprom.bin");
strcpy(config.sramPath, "sram.bin");
strcpy(config.jvsPath, "none");

13
src/lindbergh/config.h
View File

@ -2,7 +2,8 @@
#define MAX_PATH_LENGTH 1024
typedef enum {
typedef enum
{
UNKNOWN,
SEGABOOT,
SEGABOOT_2_4,
@ -12,6 +13,12 @@ typedef enum {
LETS_GO_JUNGLE
} Game;
typedef enum
{
YELLOW,
RED
} Colour;
typedef struct
{
int emulateRideboard;
@ -28,11 +35,9 @@ typedef struct
int width;
int height;
Game game;
Colour lindberghColour;
} EmulatorConfig;
int initConfig();
EmulatorConfig *getConfig();
char *getGameName();

11
src/lindbergh/graphics.c
View File

@ -17,8 +17,8 @@ int gameModeHeight = -1;
void *glutMainLoopThread()
{
glutMainLoop();
return NULL;
glutMainLoop();
return NULL;
}
FGAPI int FGAPIENTRY glutEnterGameMode()
@ -29,8 +29,11 @@ FGAPI int FGAPIENTRY glutEnterGameMode()
glutCreateWindow(gameTitle);
// Outrun doesn't run the glutMainLoop through, so we'll do that here
pthread_t glutMainLoopID;
pthread_create(&glutMainLoopID, NULL, &glutMainLoopThread, NULL);
if (getConfig()->game == OUTRUN)
{
pthread_t glutMainLoopID;
pthread_create(&glutMainLoopID, NULL, &glutMainLoopThread, NULL);
}
return 1;
}

30
src/lindbergh/hook.c
View File

@ -152,7 +152,7 @@ int open(const char *pathname, int flags)
{
int (*_open)(const char *pathname, int flags) = dlsym(RTLD_NEXT, "open");
//printf("Open %s\n", pathname);
// printf("Open %s\n", pathname);
if (strcmp(pathname, "/dev/lbb") == 0)
{
@ -190,7 +190,7 @@ int open(const char *pathname, int flags)
FILE *fopen(const char *restrict pathname, const char *restrict mode)
{
FILE *(*_fopen)(const char *restrict pathname, const char *restrict mode) = dlsym(RTLD_NEXT, "fopen");
//printf("fopen %s\n", pathname);
// printf("fopen %s\n", pathname);
if (strcmp(pathname, "/root/lindbergrc") == 0)
{
@ -210,7 +210,7 @@ FILE *fopen(const char *restrict pathname, const char *restrict mode)
FILE *fopen64(const char *pathname, const char *mode)
{
FILE *(*_fopen64)(const char *restrict pathname, const char *restrict mode) = dlsym(RTLD_NEXT, "fopen64");
//printf("fopen64 %s\n", pathname);
// printf("fopen64 %s\n", pathname);
if (strcmp(pathname, "/proc/sys/kernel/osrelease") == 0)
{
@ -227,7 +227,7 @@ FILE *fopen64(const char *pathname, const char *mode)
int openat(int dirfd, const char *pathname, int flags)
{
int (*_openat)(int dirfd, const char *pathname, int flags) = dlsym(RTLD_NEXT, "openat");
//printf("openat %s\n", pathname);
// printf("openat %s\n", pathname);
if (strcmp(pathname, "/dev/ttyS0") == 0 || strcmp(pathname, "/dev/ttyS1") == 0 || strcmp(pathname, "/dev/tts/0") == 0 || strcmp(pathname, "/dev/tts/1") == 0)
{
@ -267,14 +267,21 @@ char *fgets(char *str, int n, FILE *stream)
// This currently doesn't work
if (stream == fileHooks[CPUINFO])
{
char *contents = "model name\t: Intel(R) Celeron(R) CPU 3.00GHz\n";
strcpy(str, contents);
char contents[4][256];
if(!fileRead[CPUINFO])
return str;
strcpy(contents[0], "processor : 0");
strcpy(contents[1], "vendor_id : GenuineIntel");
strcpy(contents[2], "model : 142");
strcpy(contents[3], "model name : Intel(R) Pentium(R) CPU 3.00GHz");
fileRead[CPUINFO] = 1;
return NULL;
if (getConfig()->lindberghColour == RED)
strcpy(contents[3], "model name : Intel(R) Celeron(R) CPU 3.00GHz");
if (fileRead[CPUINFO] == 4)
return NULL;
strcpy(str, contents[fileRead[CPUINFO]++]);
return str;
}
return _fgets(str, n, stream);
@ -447,11 +454,10 @@ int connect(int sockfd, const struct sockaddr *addr, socklen_t addrlen)
{
int (*_connect)(int sockfd, const struct sockaddr *addr, socklen_t addrlen) = dlsym(RTLD_NEXT, "connect");
struct sockaddr_in *in_pointer = (struct sockaddr_in *)addr;
// Change the IP to connect to to 127.0.0.1
//in_pointer->sin_addr.s_addr = inet_addr("127.0.0.1");
// in_pointer->sin_addr.s_addr = inet_addr("127.0.0.1");
char *some_addr = inet_ntoa(in_pointer->sin_addr);
printf("Connecting to %s\n", some_addr);