Files
Main_MiSTer/user_io.cpp
Jonathan Keller 7ff6560040 Add SNI uartmode (#1092)
* add SNI uartmode

* Conditionally hide UDP and SNI uartmodes
2026-04-06 15:03:00 +08:00

4283 lines
94 KiB
C++

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <stdbool.h>
#include <fcntl.h>
#include <time.h>
#include <limits.h>
#include <ctype.h>
#include <sys/stat.h>
#include <sys/statvfs.h>
#include "hardware.h"
#include "osd.h"
#include "user_io.h"
#include "debug.h"
#include "spi.h"
#include "cfg.h"
#include "input.h"
#include "fpga_io.h"
#include "file_io.h"
#include "menu.h"
#include "DiskImage.h"
#include "brightness.h"
#include "sxmlc.h"
#include "bootcore.h"
#include "charrom.h"
#include "scaler.h"
#include "miniz.h"
#include "cheats.h"
#include "video.h"
#include "audio.h"
#include "shmem.h"
#include "ide.h"
#include "ide_cdrom.h"
#ifdef PROFILING
#include "profiling.h"
#endif
#include "frame_timer.h"
#include "scaler.h"
#include "support.h"
static char core_path[1024] = {};
static char rbf_path[1024] = {};
static fileTYPE sd_image[16] = {};
#define SD_TYPE_DEFAULT 0
#define SD_TYPE_C64 1
#define SD_TYPE_A2 2
static int sd_type[16] = {};
static int sd_image_cangrow[16] = {};
static uint64_t buffer_lba[16] = { ULLONG_MAX,ULLONG_MAX,ULLONG_MAX,ULLONG_MAX,
ULLONG_MAX,ULLONG_MAX,ULLONG_MAX,ULLONG_MAX,
ULLONG_MAX,ULLONG_MAX,ULLONG_MAX,ULLONG_MAX,
ULLONG_MAX,ULLONG_MAX,ULLONG_MAX,ULLONG_MAX };
static int use_save = 0;
// mouse and keyboard emulation state
static int emu_mode = EMU_NONE;
// keep state over core type and its capabilities
static unsigned char core_type = CORE_TYPE_UNKNOWN;
static unsigned char dual_sdr = 0;
static int fio_size = 0;
static int io_ver = 0;
// keep state of caps lock
static char caps_lock_toggle = 0;
#define LED_FREQ 100 // 100 ms
static unsigned long led_timer;
static char keyboard_leds = 0;
static bool caps_status = 0;
static bool num_status = 0;
static bool scrl_status = 0;
static bool winkey_pressed = 0;
static uint16_t sdram_cfg = 0;
char last_filename[1024] = {};
void user_io_store_filename(char *filename)
{
char *p = strrchr(filename, '/');
if (p) strcpy(last_filename, p + 1);
else strcpy(last_filename, filename);
p = strrchr(last_filename, '.');
if (p) *p = 0;
}
const char *get_image_name(int i)
{
if (!sd_image[i].size) return NULL;
char *p = strrchr(sd_image[i].name, '/');
if (!p) p = sd_image[i].name; else p++;
return p;
}
fileTYPE *get_image(int i)
{
return &sd_image[i];
}
static uint32_t uart_mode;
uint32_t user_io_get_uart_mode()
{
return uart_mode;
}
// set by OSD code to suppress forwarding of those keys to the core which
// may be in use by an active OSD
static char osd_is_visible = 0;
char user_io_osd_is_visible()
{
return osd_is_visible;
}
unsigned char user_io_core_type()
{
return core_type;
}
static char config_ver[10] = {};
char* user_io_create_config_name(int with_ver)
{
static char str[40];
str[0] = 0;
char *p = user_io_get_core_name();
if (p[0])
{
strcpy(str, p);
if (with_ver) strcat(str, config_ver);
strcat(str, ".CFG");
}
return str;
}
static char core_name[32] = {};
static char ovr_name[32] = {};
static char orig_name[32] = {};
static int ovr_samedir = 0;
char *user_io_make_filepath(const char *path, const char *filename)
{
static char filepath_store[1024];
snprintf(filepath_store, 1024, "%s/%s", path, filename);
return filepath_store;
}
void user_io_name_override(const char* name, int samedir)
{
snprintf(ovr_name, sizeof(ovr_name), "%s", name);
ovr_samedir = samedir;
}
void user_io_set_core_name(const char *name)
{
snprintf(core_name, sizeof(core_name), name);
printf("Core name set to \"%s\"\n", core_name);
}
char *user_io_get_core_name(int orig)
{
return orig ? orig_name : core_name;
}
char *user_io_get_core_name2()
{
return (ovr_name[0] && ovr_samedir) ? orig_name : core_name;
}
char *user_io_get_core_path(const char *suffix, int recheck)
{
static char old_name[256] = {};
static char tmp[1024] = {};
char *name = (ovr_name[0] && ovr_samedir) ? orig_name : core_name;
if (!suffix) suffix = (!strcasecmp(name, "minimig")) ? "Amiga" : name;
if (recheck || strcmp(old_name, suffix) || !tmp[0])
{
strcpy(old_name, suffix);
strcpy(tmp, suffix);
prefixGameDir(tmp, sizeof(tmp));
}
return tmp;
}
static char is_arcade_type = 0;
char is_arcade()
{
return is_arcade_type;
}
static int is_menu_type = 0;
char is_menu()
{
if (!is_menu_type) is_menu_type = strcasecmp(orig_name, "MENU") ? 2 : 1;
return (is_menu_type == 1);
}
static int is_x86_type = 0;
char is_x86()
{
if (!is_x86_type) is_x86_type = strcasecmp(orig_name, "AO486") ? 2 : 1;
return (is_x86_type == 1);
}
static int is_snes_type = 0;
char is_snes()
{
if (!is_snes_type) is_snes_type = strcasecmp(orig_name, "SNES") ? 2 : 1;
return (is_snes_type == 1);
}
static int is_sgb_type = 0;
char is_sgb()
{
if (!is_sgb_type) is_sgb_type = strcasecmp(orig_name, "SGB") ? 2 : 1;
return (is_sgb_type == 1);
}
static int is_cpc_type = 0;
char is_cpc()
{
if (!is_cpc_type) is_cpc_type = strcasecmp(orig_name, "amstrad") ? 2 : 1;
return (is_cpc_type == 1);
}
static int is_zx81_type = 0;
char is_zx81()
{
if (!is_zx81_type) is_zx81_type = strcasecmp(orig_name, "zx81") ? 2 : 1;
return (is_zx81_type == 1);
}
static int is_neogeo_type = 0;
char is_neogeo()
{
if (!is_neogeo_type) is_neogeo_type = strcasecmp(orig_name, "neogeo") ? 2 : 1;
return (is_neogeo_type == 1);
}
char is_neogeo_cd() {
return is_neogeo() && neocd_is_en();
}
static int is_minimig_type = 0;
char is_minimig()
{
if (!is_minimig_type) is_minimig_type = strcasecmp(orig_name, "minimig") ? 2 : 1;
return (is_minimig_type == 1);
}
static int is_megacd_type = 0;
char is_megacd()
{
if (!is_megacd_type) is_megacd_type = strcasecmp(orig_name, "MEGACD") ? 2 : 1;
return (is_megacd_type == 1);
}
static int is_pce_type = 0;
char is_pce()
{
if (!is_pce_type) is_pce_type = strcasecmp(orig_name, "TGFX16") ? 2 : 1;
return (is_pce_type == 1);
}
static int is_archie_type = 0;
char is_archie()
{
if (!is_archie_type) is_archie_type = strcasecmp(orig_name, "ARCHIE") ? 2 : 1;
return (is_archie_type == 1);
}
static int is_pcxt_type = 0;
char is_pcxt()
{
if (!is_pcxt_type)
{
if (!strcasecmp(orig_name, "PCXT") ||
!strcasecmp(orig_name, "Tandy1000") ||
!strcasecmp(orig_name, "PCjr")
)
is_pcxt_type = 1;
else
is_pcxt_type = 2;
}
return (is_pcxt_type == 1);
}
static int is_gba_type = 0;
char is_gba()
{
if (!is_gba_type) is_gba_type = strcasecmp(orig_name, "GBA") ? 2 : 1;
return (is_gba_type == 1);
}
static int is_c64_type = 0;
char is_c64()
{
if (!is_c64_type) is_c64_type = strcasecmp(orig_name, "C64") ? 2 : 1;
return (is_c64_type == 1);
}
static int is_c128_type = 0;
char is_c128()
{
if (!is_c128_type) is_c128_type = strcasecmp(orig_name, "C128") ? 2 : 1;
return (is_c128_type == 1);
}
static int is_atari800_type = 0;
char is_atari800()
{
if (!is_atari800_type) is_atari800_type = strcasecmp(orig_name, "Atari800") ? 2 : 1;
return (is_atari800_type == 1);
}
static int is_atari5200_type = 0;
char is_atari5200()
{
if (!is_atari5200_type) is_atari5200_type = strcasecmp(orig_name, "Atari5200") ? 2 : 1;
return (is_atari5200_type == 1);
}
static int is_psx_type = 0;
char is_psx()
{
if (!is_psx_type) is_psx_type = strcasecmp(orig_name, "PSX") ? 2 : 1;
return (is_psx_type == 1);
}
static int is_cdi_type = 0;
char is_cdi()
{
if (!is_cdi_type) is_cdi_type = strcasecmp(orig_name, "CD-i") ? 2 : 1;
return (is_cdi_type == 1);
}
static int is_st_type = 0;
char is_st()
{
if (!is_st_type) is_st_type = strcasecmp(orig_name, "AtariST") ? 2 : 1;
return (is_st_type == 1);
}
char is_sharpmz()
{
return(core_type == CORE_TYPE_SHARPMZ);
}
static int is_electron_type = 0;
char is_electron()
{
if (!is_electron_type) is_electron_type = strcasecmp(orig_name, "AcornElectron") ? 2 : 1;
return (is_electron_type == 1);
}
static int is_saturn_type = 0;
char is_saturn()
{
if (!is_saturn_type) is_saturn_type = strcasecmp(orig_name, "Saturn") ? 2 : 1;
return (is_saturn_type == 1);
}
static int is_n64_type = 0;
char is_n64()
{
if (!is_n64_type) is_n64_type = strcasecmp(orig_name, "N64") ? 2 : 1;
return (is_n64_type == 1);
}
static int is_uneon_type = 0;
char is_uneon()
{
if (!is_uneon_type) is_uneon_type = strcasecmp(orig_name, "Uneon") ? 2 : 1;
return (is_uneon_type == 1);
}
static int is_3do_type = 0;
char is_3do()
{
if (!is_3do_type) is_3do_type = strcasecmp(orig_name, "3DO") ? 2 : 1;
return (is_3do_type == 1);
}
static int is_no_type = 0;
static int disable_osd = 0;
char has_menu()
{
if (disable_osd) return 0;
if (!is_no_type) is_no_type = user_io_get_core_name()[0] ? 1 : 2;
return (is_no_type == 1);
}
void user_io_read_core_name()
{
is_menu_type = 0;
is_x86_type = 0;
is_no_type = 0;
is_snes_type = 0;
is_sgb_type = 0;
is_cpc_type = 0;
is_zx81_type = 0;
is_neogeo_type = 0;
is_minimig_type = 0;
is_megacd_type = 0;
is_pce_type = 0;
is_archie_type = 0;
is_gba_type = 0;
is_c64_type = 0;
is_c128_type = 0;
is_atari800_type = 0;
is_atari5200_type = 0;
is_psx_type = 0;
is_cdi_type = 0;
is_st_type = 0;
is_pcxt_type = 0;
is_electron_type = 0;
is_saturn_type = 0;
is_n64_type = 0;
is_uneon_type = 0;
core_name[0] = 0;
char *p = user_io_get_confstr(0);
if (p && p[0]) snprintf(orig_name, sizeof(orig_name), "%s", p);
// get core name
if (ovr_name[0]) strcpy(core_name, ovr_name);
else if (orig_name[0]) strcpy(core_name, p);
printf("Core name is \"%s\"\n", core_name);
}
int substrcpy(char *d, const char *s, char idx)
{
char p = 0;
char *b = d;
while (*s)
{
if ((p == idx) && *s && (*s != ',')) *d++ = *s;
if (*s == ',')
{
if (p == idx) break;
p++;
}
s++;
}
*d = 0;
return (int)(d - b);
}
static char cur_status[16] = {};
int user_io_status_bits(const char *opt, int *s, int *e, int ex, int single)
{
uint32_t start = 0, end = 0;
if (opt[0] == '[')
{
if (!single && sscanf(opt, "[%u:%u]", &end, &start) == 2)
{
if (start > 127 || end > 127 || end <= start) return 0;
}
else if (sscanf(opt, "[%u]", &start) == 1)
{
if (start > 127) return 0;
end = start;
}
else return 0;
}
else
{
if ((opt[0] >= '0') && (opt[0] <= '9')) start = opt[0] - '0';
else if ((opt[0] >= 'A') && (opt[0] <= 'V')) start = opt[0] - 'A' + 10;
else return 0;
if (!single && (opt[1] >= '0') && (opt[1] <= '9')) end = opt[1] - '0';
else if (!single && (opt[1] >= 'A') && (opt[1] <= 'V')) end = opt[1] - 'A' + 10;
else
{
single = 1;
end = start;
}
if (ex)
{
start += 32;
end += 32;
}
if (start > 127 || end > 127 || (!single && end <= start)) return 0;
}
//max 8 bits per option
if (end - start > 8) return 0;
if (s) *s = (int)start;
if (e) *e = (int)end;
return 1 + end - start;
}
uint32_t user_io_status_get(const char *opt, int ex)
{
int start, end;
int size = user_io_status_bits(opt, &start, &end, ex);
if (!size) return 0;
uint32_t x = (cur_status[end / 8] << 8) | cur_status[start / 8];
x >>= start % 8;
return x & ~(0xffffffff << size);
}
uint32_t user_io_status_mask(const char *opt)
{
return ~(0xffffffff << user_io_status_bits(opt, 0, 0, 0));
}
uint32_t user_io_hd_mask(const char *opt)
{
int start;
int size = user_io_status_bits(opt, &start, 0, 0, 1);
if (!size) return 0;
return start;
}
void user_io_status_set(const char *opt, uint32_t value, int ex)
{
int start, end;
int size = user_io_status_bits(opt, &start, &end, ex);
if (!size) return;
int s = start / 8;
int e = end / 8;
uint32_t mask = ~(0xffffffff << size);
mask <<= start % 8;
uint32_t x = (cur_status[e] << 8) | cur_status[s];
x = (x & ~mask) | ((value << (start % 8)) & mask);
cur_status[s] = (char)x;
if (e != s) cur_status[e] = (char)(x >> 8);
if (!is_st())
{
spi_uio_cmd_cont(UIO_SET_STATUS2);
for (uint32_t i = 0; i < sizeof(cur_status); i += 2) spi_w((cur_status[i + 1] << 8) | cur_status[i]);
DisableIO();
}
}
int user_io_status_save(const char *filename)
{
return FileSaveConfig(filename, cur_status, sizeof(cur_status));
}
void user_io_status_reset()
{
memset(cur_status, 0, sizeof(cur_status));
user_io_status_set("[0]", 0);
}
static void set_kbd_led(int led, int state)
{
if (led & HID_LED_CAPS_LOCK)
{
caps_status = state&HID_LED_CAPS_LOCK;
if (!(keyboard_leds & KBD_LED_CAPS_CONTROL)) set_kbdled(led&HID_LED_CAPS_LOCK, caps_status);
}
if (led & HID_LED_NUM_LOCK)
{
num_status = state&HID_LED_NUM_LOCK;
if (!(keyboard_leds & KBD_LED_NUM_CONTROL)) set_kbdled(led&HID_LED_NUM_LOCK, num_status);
}
if (led & HID_LED_SCROLL_LOCK)
{
scrl_status = state&HID_LED_SCROLL_LOCK;
if (!(keyboard_leds & KBD_LED_SCRL_CONTROL)) set_kbdled(led&HID_LED_SCROLL_LOCK, scrl_status);
}
}
static void set_emu_mode(int mode)
{
uint8_t emu_led;
emu_mode = mode;
switch (emu_mode)
{
case EMU_JOY0:
emu_led = 0x20;
set_kbd_led(HID_LED_NUM_LOCK | HID_LED_SCROLL_LOCK, HID_LED_NUM_LOCK);
Info("Kbd mode: Joystick 1", 1000);
break;
case EMU_JOY1:
emu_led = 0x40;
set_kbd_led(HID_LED_NUM_LOCK | HID_LED_SCROLL_LOCK, HID_LED_SCROLL_LOCK);
Info("Kbd mode: Joystick 2", 1000);
break;
case EMU_MOUSE:
emu_led = 0x60;
set_kbd_led(HID_LED_NUM_LOCK | HID_LED_SCROLL_LOCK, HID_LED_NUM_LOCK | HID_LED_SCROLL_LOCK);
Info("Kbd mode: Mouse", 1000);
break;
default:
emu_led = 0;
set_kbd_led(HID_LED_NUM_LOCK | HID_LED_SCROLL_LOCK, 0);
Info("Kbd mode: Normal", 1000);
}
spi_uio_cmd16(UIO_LEDS, 0x6000 | emu_led);
input_notify_mode();
}
int user_io_get_kbdemu()
{
return emu_mode;
}
static int joy_force = 0;
// Analog/Digital Joystick translation
// 0 - translate Analog to Digital (default)
// 1 - translate Digital to Analog
// 2 - do not translate
static int joy_transl = 0;
int user_io_get_joy_transl()
{
return joy_transl;
}
static int use_cheats = 0;
static uint32_t ss_base = 0;
static uint32_t ss_size = 0;
static uint32_t uart_speeds[13] = {};
static char uart_speed_labels[13][32] = {};
static uint32_t midi_speeds[13] = {};
static char midi_speed_labels[13][32] = {};
static const uint32_t mlink_speeds[13] = { 110, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 31250, 38400, 57600, 115200 };
static const char mlink_speed_labels[13][32] = { "110", "300", "600", "1200", "2400", "4800", "9600", "14400", "19200", "31250/MIDI", "38400", "57600", "115200" };
static char defmra[1024] = {};
static int boot0_loaded = 0;
static int boot0_mounted = 0;
static void parse_config()
{
static char str[1024];
static char ext[256];
char mask[sizeof(cur_status) * 8] = {};
char overlap[sizeof(cur_status) * 8] = {};
int start, end, sz;
int i = 0;
char *p;
joy_force = 0;
joy_bcount = 0;
do {
p = user_io_get_confstr(i);
printf("get cfgstring %d = %s\n", i, p ? p : "NULL");
if (!i)
{
OsdCoreNameSet((p && p[0]) ? p : "CORE");
}
if (i == 1 && p)
{
while (p && *p)
{
if (!strncasecmp(p, "SS", 2))
{
char *end = 0;
ss_base = strtoul(p+2, &end, 16);
p = end;
if (p && *p == ':')
{
p++;
ss_size = strtoul(p, &end, 16);
}
printf("Got save state parameters: base=0x%X, size=0x%X\n", ss_base, ss_size);
if (!ss_size || ss_size > (128 * 1024 * 1024))
{
ss_size = 0;
ss_base = 0;
printf("Invalid size!\n");
}
else if (ss_base < 0x20000000 || ss_base >= 0x40000000 || (ss_base + ss_size) >= 0x40000000)
{
ss_size = 0;
ss_base = 0;
printf("Invalid base!\n");
}
}
if (!strncasecmp(p, "UART", 4))
{
p += 4;
for (int i = 0; i < 10 && p && *p; i++)
{
char *end = 0;
uart_speeds[i] = strtoul(p, &end, 10);
p = end;
if (p && *p == '(')
{
p++;
int n = 0;
while (*p != ';' && *p != ':' && *p != ')' && *p != ',')
{
if (n < 16) uart_speed_labels[i][n] = *p;
p++;
n++;
}
if (*p == ')') p++;
}
else
{
sprintf(uart_speed_labels[i], "%d", uart_speeds[i]);
}
if (p && *p == ':') p++;
}
printf("Got UART speeds:");
for(int i=0; i<10; i++) printf(" %d", uart_speeds[i]);
printf("\n");
}
if (!strncasecmp(p, "MIDI", 4))
{
p += 4;
for (int i = 0; i < 10 && p && *p; i++)
{
char *end = 0;
midi_speeds[i] = strtoul(p, &end, 10);
p = end;
if (p && *p == '(')
{
p++;
int n = 0;
while (*p != ';' && *p != ':' && *p != ')' && *p != ',')
{
if (n < 16) midi_speed_labels[i][n] = *p;
p++;
n++;
}
if (*p == ')') p++;
}
else
{
sprintf(midi_speed_labels[i], "%d", midi_speeds[i]);
}
if (p && *p == ':') p++;
}
if (!midi_speeds[0])
{
midi_speeds[0] = 31250;
strcpy(midi_speed_labels[0], "31250");
}
printf("Got MIDI speeds:");
for (int i = 0; i < 10; i++) printf(" %d", midi_speeds[i]);
printf("\n");
}
p = strchr(p, ',');
if (p) p++;
}
}
if (i >= 2 && p && p[0])
{
if (!strncmp(p, "DEFMRA,", 7))
{
snprintf(defmra, sizeof(defmra), (p[7] == '/') ? "%s%s" : "%s/_Arcades/%s", getRootDir(), p + 7);
}
else if (!strncmp(p, "DIP", 3))
{
}
else
{
//skip Disable/Hide masks
while ((p[0] == 'H' || p[0] == 'D' || p[0] == 'h' || p[0] == 'd') && strlen(p) >= 2) p += 2;
}
if (p[0] == 'P') p += 2;
if (p[0] == 'R' || p[0] == 'T' || p[0] == 'r' || p[0] == 't')
{
sz = user_io_status_bits(p + 1, &start, &end, p[0] == 'r' || p[0] == 't');
if (sz == 1)
{
overlap[start] |= mask[start];
mask[start] |= 1;
}
else
{
printf("Invalid OSD option: %s\n", p);
}
}
else if (p[0] == 'O' || p[0] == 'o')
{
char *opt = (p[1] == 'X') ? (p + 2) : (p + 1);
sz = user_io_status_bits(opt, &start, &end, p[0] == 'o');
if (sz)
{
while (sz)
{
overlap[start] |= mask[start];
mask[start] |= 1;
sz--;
start++;
}
}
else
{
printf("Invalid OSD option: %s\n", p);
}
}
if (p[0] == 'J')
{
int n = 1;
if (p[1] == 'D') { joy_transl = 0; n++; }
if (p[1] == 'A') { joy_transl = 1; n++; }
if (p[1] == 'N') { joy_transl = 2; n++; }
if (p[n] == '1')
{
joy_force = 1;
set_emu_mode(EMU_JOY0);
}
}
if (p[0] == 'O' && p[1] == 'X')
{
int x = user_io_status_get(p + 2);
printf("found OX option: %s: %d\n", p, x);
if (is_x86())
{
if (p[2] == '2') x86_set_fdd_boot(!(x & 1));
}
}
if (p[0] == 'X')
{
disable_osd = 1;
}
if (p[0] == 'V')
{
// get version string
char s[128];
strcpy(s, OsdCoreNameGet());
strcat(s, " ");
substrcpy(s + strlen(s), p, 1);
OsdCoreNameSet(s);
}
if (p[0] == 'v')
{
static char str[256];
substrcpy(str, p, 1);
str[2] = 0;
int v = strtoul(str, 0, 10);
if(v) snprintf(config_ver, sizeof(config_ver), "_v%d", v);
}
if (p[0] == 'C')
{
use_cheats = 1;
}
if (p[0] == 'F')
{
int opensave = 0;
int idx = 1;
if (p[idx] == 'S')
{
opensave = 1;
idx++;
}
if (p[idx] == 'C')
{
idx++;
uint32_t load_addr = 0;
if (substrcpy(str, p, 3))
{
load_addr = strtoul(str, NULL, 16);
if (load_addr < 0x20000000 || load_addr >= 0x40000000)
{
printf("Loading address 0x%X is outside the supported range! Using normal load.\n", load_addr);
load_addr = 0;
}
}
sprintf(str, "%s.f%c", user_io_get_core_name(), p[idx]);
substrcpy(ext, p, 1);
while (strlen(ext) % 3) strcat(ext, " ");
if (FileLoadConfig(str, str, sizeof(str)) && str[0])
{
idx = p[idx] - '0';
StoreIdx_F(idx, str);
user_io_file_tx(str, (user_io_ext_idx(str, ext) << 6) | idx, opensave, 0, 0, load_addr);
if (!idx) boot0_loaded = 1;
if (is_cpc())
{
char *p = strrchr(str, '.');
if (p && (!strcasecmp(p, ".eZZ") || !strcasecmp(p, ".eZ0"))) boot0_loaded = 1;
}
}
}
}
if (p[0] == 'S' && p[1] == 'C')
{
sprintf(str, "%s.s%c", user_io_get_core_name(), p[2]);
substrcpy(ext, p, 1);
while (strlen(ext) % 3) strcat(ext, " ");
if (FileLoadConfig(str, str, sizeof(str)) && str[0])
{
int idx = p[2] - '0';
StoreIdx_S(idx, str);
if (is_x86() || is_pcxt() || (is_uneon() && idx >= 2))
{
x86_set_image(idx, str);
}
else if (is_megacd())
{
mcd_set_image(idx, str);
}
else if (is_pce())
{
pcecd_set_image(idx, str);
cheats_init(str, 0);
}
else
{
if (!is_c128()) user_io_set_index((user_io_ext_idx(str, ext) << 6) | idx);
user_io_file_mount(str, idx);
}
if (!idx) boot0_mounted = 1;
}
}
}
i++;
} while (p || i<3);
mask[0] = 1; // reset is always on bit 0
printf("\n// Status Bit Map:\n");
printf("// Upper Lower\n");
printf("// 0 1 2 3 4 5 6 \n");
printf("// 01234567890123456789012345678901 23456789012345678901234567890123\n");
printf("// 0123456789ABCDEFGHIJKLMNOPQRSTUV 0123456789ABCDEFGHIJKLMNOPQRSTUV\n");
strcpy(str, "// ");
for (int i = 0; i < 32; i++) strcat(str, mask[i] ? "X" : " ");
strcat(str, " ");
for (int i = 32; i < 64; i++) strcat(str, mask[i] ? "X" : " ");
strcat(str, "\n");
printf(str);
int ovr = 0;
for (int i = 0; i < 64; i++) ovr |= overlap[i];
if (ovr)
{
strcpy(str, "// ");
for (int i = 0; i < 32; i++) strcat(str, overlap[i] ? "^" : " ");
strcat(str, " ");
for (int i = 32; i < 64; i++) strcat(str, overlap[i] ? "^" : " ");
strcat(str, "\n");
printf(str);
printf("// *Overlapped bits!* (can be intentional)\n");
}
printf("\n");
ovr = 0;
for (int i = 64; i < 128; i++) ovr |= mask[i];
if (ovr)
{
printf("// 0 0 0 0 1 1 1 \n");
printf("// 6 7 8 9 0 1 2 \n");
printf("// 45678901234567890123456789012345 67890123456789012345678901234567\n");
strcpy(str, "// ");
for (int i = 64; i < 96; i++) strcat(str, mask[i] ? "X" : " ");
strcat(str, " ");
for (int i = 96; i < 128; i++) strcat(str, mask[i] ? "X" : " ");
strcat(str, "\n");
printf(str);
ovr = 0;
for (int i = 64; i < 128; i++) ovr |= overlap[i];
if (ovr)
{
strcpy(str, "// ");
for (int i = 64; i < 96; i++) strcat(str, overlap[i] ? "^" : " ");
strcat(str, " ");
for (int i = 96; i < 128; i++) strcat(str, overlap[i] ? "^" : " ");
strcat(str, "\n");
printf(str);
printf("// *Overlapped bits!* (can be intentional)\n");
}
printf("\n");
}
// legacy GBA versions
if (is_gba() && !ss_base)
{
ss_base = 0x3E000000;
ss_size = 0x100000;
}
}
//MSM6242B layout
static void send_rtc(int type)
{
//printf("Update RTC\n");
time_t t = time(NULL);
if (type & 1)
{
struct tm tm = *localtime(&t);
uint8_t rtc[8];
rtc[0] = (tm.tm_sec % 10) | ((tm.tm_sec / 10) << 4);
rtc[1] = (tm.tm_min % 10) | ((tm.tm_min / 10) << 4);
rtc[2] = (tm.tm_hour % 10) | ((tm.tm_hour / 10) << 4);
rtc[3] = (tm.tm_mday % 10) | ((tm.tm_mday / 10) << 4);
rtc[4] = ((tm.tm_mon + 1) % 10) | (((tm.tm_mon + 1) / 10) << 4);
rtc[5] = (tm.tm_year % 10) | (((tm.tm_year / 10) % 10) << 4);
rtc[6] = tm.tm_wday;
rtc[7] = 0x40;
spi_uio_cmd_cont(UIO_RTC);
spi_w((rtc[1] << 8) | rtc[0]);
spi_w((rtc[3] << 8) | rtc[2]);
spi_w((rtc[5] << 8) | rtc[4]);
spi_w((rtc[7] << 8) | rtc[6]);
DisableIO();
}
if (type & 2)
{
t += t - mktime(gmtime(&t));
spi_uio_cmd_cont(UIO_TIMESTAMP);
spi_w(t);
spi_w(t >> 16);
DisableIO();
}
}
const char* get_rbf_dir()
{
static char str[1024];
const char *root = getRootDir();
int len = strlen(root);
if (!strlen(core_path) || strncmp(root, core_path, len)) return "";
strcpy(str, core_path + len + 1);
char *p = strrchr(str, '/');
if (!p) return "";
*p = 0;
return str;
}
const char* get_rbf_name()
{
if (!strlen(core_path)) return "";
char *p = strrchr(core_path, '/');
if (!p) return core_path;
return p+1;
}
const char* get_rbf_path()
{
return core_path;
}
void MakeFile(const char *filename, const char *data)
{
FILE * file;
file = fopen(filename, "w");
fwrite(data, strlen(data), 1, file);
fclose(file);
}
uint16_t f12_mod;
char is_f12_mod_needed()
{
return (is_x86() || is_pcxt() || is_archie() || (f12_mod != 0));
}
int GetUARTMode()
{
struct stat filestat;
if (!stat("/tmp/uartmode1", &filestat)) return 1;
if (!stat("/tmp/uartmode2", &filestat)) return 2;
if (!stat("/tmp/uartmode3", &filestat)) return 3;
if (!stat("/tmp/uartmode4", &filestat)) return 4;
if (!stat("/tmp/uartmode5", &filestat)) return 5;
if (!stat("/tmp/uartmode6", &filestat)) return 6;
return 0;
}
void SetUARTMode(int mode)
{
mode &= 0xF;
uint32_t baud = GetUARTbaud(mode);
spi_uio_cmd_cont(UIO_SET_UART);
spi_w((mode == 4 || mode == 5) ? 1 : mode);
spi_w(baud);
spi_w(baud >> 16);
DisableIO();
MakeFile("/tmp/CORENAME", user_io_get_core_name());
MakeFile("/tmp/RBFNAME", user_io_get_core_name(1));
char data[20];
sprintf(data, "%d", baud);
MakeFile("/tmp/UART_SPEED", data);
char cmd[32];
sprintf(cmd, "uartmode %d", mode);
system(cmd);
}
static int uart_speed_idx = 0;
static int midi_speed_idx = 0;
static int mlink_speed_idx = 0;
const uint32_t* GetUARTbauds(int mode)
{
return (mode == 3) ? midi_speeds : (mode > 3) ? mlink_speeds : uart_speeds;
}
uint32_t GetUARTbaud(int mode)
{
return (mode == 3) ? midi_speeds[midi_speed_idx] : (mode > 3) ? mlink_speeds[mlink_speed_idx] : uart_speeds[uart_speed_idx];
}
const char* GetUARTbaud_label(int mode)
{
return (mode == 3) ? midi_speed_labels[midi_speed_idx] : (mode > 3) ? mlink_speed_labels[mlink_speed_idx] : uart_speed_labels[uart_speed_idx];
}
const char* GetUARTbaud_label(int mode, int idx)
{
return (mode == 3) ? midi_speed_labels[idx] : (mode > 3) ? mlink_speed_labels[idx] : uart_speed_labels[idx];
}
int GetUARTbaud_idx(int mode)
{
return (mode == 3) ? midi_speed_idx : (mode > 3) ? mlink_speed_idx : uart_speed_idx;
}
char * GetMidiLinkSoundfont()
{
FILE * file;
static char mLinkSoundfont[255];
char fileName[] = "/tmp/ML_SOUNDFONT";
char strip[] = "/media/fat/";
file = fopen(fileName, "r");
if (file)
{
fgets((char *) &mLinkSoundfont, sizeof(mLinkSoundfont), file);
fclose(file);
if(0 == strncmp(strip, mLinkSoundfont, sizeof(strip)-1))
return &mLinkSoundfont[sizeof(strip)-1];
}
else
{
printf("ERROR: GetMidiLinkSoundfont : Unable to open --> '%s'\n", fileName);
sprintf(mLinkSoundfont, "linux/soundfonts");
}
return mLinkSoundfont;
}
uint32_t ValidateUARTbaud(int mode, uint32_t baud)
{
const uint32_t *bauds = GetUARTbauds(mode);
int idx = 0;
for (int i = 0; i < 13; i++)
{
if (!bauds[i]) break;
if (bauds[i] == baud)
{
idx = i;
break;
}
}
if (mode == 3) midi_speed_idx = idx;
else if (mode > 3) mlink_speed_idx = idx;
else uart_speed_idx = idx;
return bauds[idx];
}
int GetMidiLinkMode()
{
struct stat filestat;
if (!stat("/tmp/ML_FSYNTH", &filestat)) return 0;
if (!stat("/tmp/ML_MUNT", &filestat)) return 1;
if (!stat("/tmp/ML_USBMIDI", &filestat)) return 2;
if (!stat("/tmp/ML_UDP", &filestat)) return 3;
if (!stat("/tmp/ML_TCP", &filestat)) return 4;
if (!stat("/tmp/ML_UDP_ALT", &filestat)) return 5;
if (!stat("/tmp/ML_USBSER", &filestat)) return 6;
return 0;
}
void SetMidiLinkMode(int mode)
{
remove("/tmp/ML_FSYNTH");
remove("/tmp/ML_MUNT");
remove("/tmp/ML_UDP");
remove("/tmp/ML_USBMIDI");
remove("/tmp/ML_UDP_ALT");
remove("/tmp/ML_TCP_ALT");
remove("/tmp/ML_SERMIDI");
remove("/tmp/ML_USBSER");
remove("/tmp/ML_TCP");
struct stat filestat;
if (mode == 6 && stat("/dev/ttyUSB0", &filestat)) mode = 4;
switch (mode)
{
case 0: MakeFile("/tmp/ML_FSYNTH", ""); break;
case 1: MakeFile("/tmp/ML_MUNT", ""); break;
case 2: MakeFile("/tmp/ML_USBMIDI", ""); break;
case 3: MakeFile("/tmp/ML_UDP", ""); break;
case 4: MakeFile("/tmp/ML_TCP", ""); break;
case 5: MakeFile("/tmp/ML_UDP_ALT", ""); break;
case 6: MakeFile("/tmp/ML_USBSER", ""); break;
}
}
void ResetUART()
{
if (uart_mode)
{
int mode = GetUARTMode();
if (mode != 0)
{
SetUARTMode(0);
SetUARTMode(mode);
}
}
}
uint16_t sdram_sz(int sz)
{
int res = 0;
void* buf = shmem_map(0x1FFFF000, 0x1000);
if (!buf) return 0;
volatile uint8_t* par = (volatile uint8_t*)buf;
par += 0xF00;
if (sz >= 0)
{
*par++ = 0x12;
*par++ = 0x57;
*par++ = (uint8_t)(sz >> 8);
*par++ = (uint8_t)sz;
}
else
{
if ((par[0] == 0x12) && (par[1] == 0x57))
{
res = 0x8000 | (par[2] << 8) | par[3];
if(res & 0x4000) printf("*** Debug phase: %d\n", (res & 0x100) ? (res & 0xFF) : -(res & 0xFF));
else printf("*** Found SDRAM config: %d\n", res & 7);
}
else if(!is_menu())
{
printf("*** SDRAM config not found\n");
}
}
shmem_unmap(buf, 0x1000);
return res;
}
uint16_t altcfg(int alt)
{
int res = 0;
void* buf = shmem_map(0x1FFFF000, 0x1000);
if (!buf) return 0;
volatile uint8_t* par = (volatile uint8_t*)buf;
par += 0xF04;
if (alt >= 0)
{
*par++ = 0x34;
*par++ = 0x99;
*par++ = 0xBA;
*par++ = (uint8_t)alt;
printf("** altcfg(%d)\n", alt);
}
else
{
if ((par[0] == 0x34) && (par[1] == 0x99) && (par[2] == 0xBA))
{
res = par[3];
printf("** altcfg: got cfg %d\n", res);
}
else
{
printf("** altcfg: no cfg\n");
}
}
shmem_unmap(buf, 0x1000);
return res;
}
int user_io_is_dualsdr()
{
return dual_sdr;
}
int user_io_get_width()
{
return fio_size;
}
void user_io_init(const char *path, const char *xml)
{
char *name;
static char mainpath[512];
core_name[0] = 0;
disable_osd = 0;
// Clean up old game ID when loading a new core
unlink("/tmp/GAMEID");
// we need to set the directory to where the XML file (MRA) is
// not the RBF. The RBF will be in arcade, which the user shouldn't
// browse
strcpy(core_path, xml ? xml : path);
strcpy(rbf_path, path);
memset(sd_image, 0, sizeof(sd_image));
core_type = (fpga_core_id() & 0xFF);
fio_size = fpga_get_fio_size();
io_ver = fpga_get_io_version();
printf("I/O Board type: %s\n", fpga_get_io_type() ? "digital" : "analogue");
if (core_type == CORE_TYPE_8BIT2)
{
dual_sdr = 1;
core_type = CORE_TYPE_8BIT;
}
if ((core_type != CORE_TYPE_8BIT) &&
(core_type != CORE_TYPE_SHARPMZ))
{
core_type = CORE_TYPE_UNKNOWN;
fio_size = 0;
io_ver = 0;
}
OsdSetSize(8);
if (xml)
{
if (isXmlName(xml) == 1) is_arcade_type = 1;
arcade_pre_parse(xml);
}
if (core_type == CORE_TYPE_8BIT)
{
printf("Identified 8BIT core");
spi_uio_cmd16(UIO_SET_MEMSZ, sdram_sz(-1));
// send a reset
user_io_status_set("[0]", 1);
}
else if (core_type == CORE_TYPE_SHARPMZ)
{
user_io_set_core_name("sharpmz");
}
user_io_read_confstr();
user_io_read_core_name();
if ((fpga_get_buttons() & BUTTON_OSD) && is_menu())
{
altcfg(0);
SelectINI();
}
cfg_parse();
cfg_print();
while (cfg.waitmount[0] && !is_menu())
{
printf("> > > wait for %s mount < < <\n", cfg.waitmount);
static char str[256];
snprintf(str, sizeof(str), "exit $(mount | grep \"%s\" | wc -c)", cfg.waitmount);
int ret = system(str);
if (!(ret & 0xFF) && ret) break;
sleep(1);
}
const char *main = getFullPath(cfg.main);
if (strcasecmp(main, getappname()) && FileExists(main))
{
printf("Current exec is %s, core requires exec %s\n", getappname(), main);
app_restart(path, xml, main);
}
uint8_t hotswap[4] = {};
ide_reset(hotswap);
parse_config();
if (!xml && defmra[0] && FileExists(defmra))
{
// attn: FC option won't use name from defmra!
// attn: cfg is parsed before defmra, no defmra-name specifics possible in INI!
xml = (const char*)defmra;
strcpy(core_path, xml);
is_arcade_type = 1;
arcade_pre_parse(xml);
user_io_read_core_name();
printf("Using default MRA: %s\n", xml);
}
if (cfg.log_file_entry) MakeFile("/tmp/STARTPATH", core_path);
if (cfg.bootcore[0] != '\0')
{
bootcore_init(xml ? xml : path);
}
video_init();
if (strlen(cfg.font)) LoadFont(cfg.font);
load_volume();
user_io_send_buttons(1);
if (xml && isXmlName(xml) == 2) mgl_parse(xml);
switch (core_type)
{
case CORE_TYPE_UNKNOWN:
printf("Unable to identify core (%x)!\n", core_type);
break;
case CORE_TYPE_SHARPMZ:
printf("Identified Sharp MZ Series core");
user_io_set_core_name("sharpmz");
sharpmz_init();
parse_buttons();
break;
case CORE_TYPE_8BIT:
// try to load config
name = user_io_create_config_name(1);
if (strlen(name) > 0)
{
if (!is_st() && !is_minimig())
{
printf("Loading config %s\n", name);
memset(cur_status, 0, sizeof(cur_status));
if (FileLoadConfig(name, cur_status, sizeof(cur_status)))
{
printf("Found config:\n");
hexdump(cur_status, sizeof(cur_status));
}
else
{
memset(cur_status, 0, sizeof(cur_status));
}
user_io_status_set("[0]", 1);
}
name = user_io_create_config_name();
if (is_st())
{
tos_config_load(0);
tos_upload(NULL);
}
else if (is_menu())
{
user_io_status_set("[4]", (cfg.menu_pal) ? 1 : 0);
if (cfg.fb_terminal) video_menu_bg(user_io_status_get("[3:1]"));
else user_io_status_set("[3:1]", 0);
}
else
{
if (xml && isXmlName(xml) == 1)
{
arcade_send_rom(xml);
if (ss_base) process_ss(xml);
}
else if (is_minimig())
{
printf("Identified Minimig V2 core");
BootInit();
}
else if (is_x86() || is_pcxt())
{
x86_config_load();
x86_init();
}
else if (is_archie())
{
printf("Identified Archimedes core");
archie_init();
}
else if (is_atari800())
{
atari800_init();
}
else if (is_atari5200())
{
atari5200_init();
}
else
{
const char *home = HomeDir();
if (is_uneon()) x86_ide_set();
if (is_cdi()) cdi_load_root_nvram();
if (!strlen(path) || !user_io_file_tx(path, 0, 0, 0, 1))
{
if (!is_cpc())
{
// check for multipart rom
for (char i = (boot0_loaded ? 1 : 0); i < 4; i++)
{
sprintf(mainpath, "%s/boot%d.rom", home, i);
user_io_file_tx(mainpath, i << 6);
}
}
// legacy style of rom
if (!boot0_loaded)
{
sprintf(mainpath, "%s/boot.rom", home);
if (!user_io_file_tx(mainpath))
{
strcpy(name + strlen(name) - 3, "ROM");
sprintf(mainpath, "%s/%s", get_rbf_dir(), name);
if (!get_rbf_dir()[0] || !user_io_file_tx(mainpath))
{
if (!user_io_file_tx(name))
{
sprintf(mainpath, "bootrom/%s", name);
user_io_file_tx(mainpath);
}
}
}
}
// cheats for boot file
if (user_io_use_cheats()) cheats_init("", user_io_get_file_crc());
}
if (is_cpc())
{
for (int m = 0; m < 3; m++)
{
const char *model = !m ? "" : (m == 1) ? "0" : "1";
sprintf(mainpath, "%s/boot%s.eZZ", home, model);
user_io_file_tx(mainpath, 0x40 * (m + 1), 0, 1);
sprintf(mainpath, "%s/boot%s.eZ0", home, model);
user_io_file_tx(mainpath, 0x40 * (m + 1), 0, 1);
for (int i = 0; i < 256; i++)
{
sprintf(mainpath, "%s/boot%s.e%02X", home, model, i);
user_io_file_tx(mainpath, 0x40 * (m + 1), 0, 1);
}
}
}
// check if vhd present
for (char i = (boot0_mounted ? 1 : 0); i < 4; i++)
{
sprintf(mainpath, "%s/boot%d.vhd", home, i);
if (FileExists(mainpath))
{
user_io_set_index(i << 6);
user_io_file_mount(mainpath, i);
}
}
if (!boot0_mounted)
{
sprintf(mainpath, "%s/boot.vhd", home);
if (FileExists(mainpath))
{
user_io_set_index(0);
user_io_file_mount(mainpath, 0);
}
else
{
strcpy(name + strlen(name) - 3, "VHD");
sprintf(mainpath, "%s/%s", get_rbf_dir(), name);
if (FileExists(mainpath))
{
user_io_set_index(0);
user_io_file_mount(mainpath, 0);
}
else if (FileExists(name))
{
user_io_set_index(0);
user_io_file_mount(name, 0);
}
}
}
}
}
parse_buttons();
}
send_rtc(3);
// release reset
if (!is_minimig() && !is_st()) user_io_status_set("[0]", 0);
if (xml && isXmlName(xml) == 1) arcade_check_error();
char cfg_errs[512];
if (cfg_check_errors(cfg_errs, sizeof(cfg_errs)))
{
Info(cfg_errs, 5000);
sleep(5);
}
break;
}
OsdRotation((cfg.osd_rotate == 1) ? 3 : (cfg.osd_rotate == 2) ? 1 : 0);
uart_mode = spi_uio_cmd16(UIO_GETUARTFLG, 0) || uart_speeds[0];
uint32_t mode = 0;
if (uart_mode)
{
if (!uart_speeds[0])
{
uart_speeds[0] = is_st() ? 19200 : 115200;
sprintf(uart_speed_labels[0], "%d", uart_speeds[0]);
if (!midi_speeds[0])
{
midi_speeds[0] = 31250;
sprintf(midi_speed_labels[0], "%d", midi_speeds[0]);
}
}
sprintf(mainpath, "uartmode.%s", user_io_get_core_name());
FileLoadConfig(mainpath, &mode, 4);
uint32_t speeds[3] = {};
sprintf(mainpath, "uartspeed.%s", user_io_get_core_name());
FileLoadConfig(mainpath, speeds, sizeof(speeds));
ValidateUARTbaud(1, speeds[0]);
ValidateUARTbaud(3, speeds[1]);
ValidateUARTbaud(4, speeds[2] ? speeds[2] : uart_speeds[0]);
printf("UART bauds: %d/%d/%d\n", GetUARTbaud(1), GetUARTbaud(3), GetUARTbaud(4));
}
SetUARTMode(0);
int midilink = (mode >> 8) & 0xFF;
int uartmode = mode & 0xFF;
if (uartmode == 4 && (midilink < 4 || midilink>6)) midilink = 4;
if (uartmode == 3 && midilink > 3) midilink = 0;
if (uartmode < 3 || uartmode > 4) midilink = 0;
SetMidiLinkMode(midilink);
SetUARTMode(uartmode);
f12_mod = spi_uio_cmd(UIO_GET_F12_MOD);
if (!mgl_get()->count || is_menu() || is_st() || is_archie() || user_io_core_type() == CORE_TYPE_SHARPMZ)
{
mgl_get()->done = 1;
}
else
{
mgl_get()->timer = GetTimer(mgl_get()->item[0].delay * 1000);
}
}
static int joyswap = 0;
void user_io_set_joyswap(int swap)
{
joyswap = swap;
}
int user_io_get_joyswap()
{
return joyswap;
}
void user_io_l_analog_joystick(unsigned char joystick, char valueX, char valueY)
{
uint8_t joy = (joystick > 1 || !joyswap) ? joystick : (joystick >= 15) ? (joystick ^ 16) : (joystick ^ 1);
if (core_type == CORE_TYPE_8BIT)
{
spi_uio_cmd8_cont(UIO_ASTICK, joy);
if(io_ver) spi_w((valueY << 8) | (uint8_t)(valueX));
else
{
spi8(valueX);
spi8(valueY);
}
DisableIO();
}
}
void user_io_r_analog_joystick(unsigned char joystick, char valueX, char valueY)
{
uint8_t joy = (joystick > 1 || !joyswap) ? joystick : (joystick ^ 1);
if (core_type == CORE_TYPE_8BIT)
{
spi_uio_cmd8_cont(UIO_ASTICK_2, joy);
if (io_ver) spi_w((valueY << 8) | (uint8_t)(valueX));
else
{
spi8(valueX);
spi8(valueY);
}
DisableIO();
}
}
void user_io_digital_joystick(unsigned char joystick, uint32_t map, int newdir)
{
uint8_t joy = (joystick>1 || !joyswap) ? joystick : joystick ^ 1;
static int use32 = 0;
use32 |= map >> 16;
spi_uio_cmd_cont((joy < 2) ? (UIO_JOYSTICK0 + joy) : (UIO_JOYSTICK2 + joy - 2));
spi_w(map);
if(use32) spi_w(map >> 16);
DisableIO();
if (!is_minimig() && joy_transl == 1 && newdir)
{
user_io_l_analog_joystick(joystick, (map & 2) ? 128 : (map & 1) ? 127 : 0, (map & 8) ? 128 : (map & 4) ? 127 : 0);
}
}
static uint8_t CSD[16] = { 0xf1, 0x40, 0x40, 0x0a, 0x80, 0x7f, 0xe5, 0xe9, 0x00, 0x00, 0x59, 0x5b, 0x32, 0x00, 0x0e, 0x40 };
static uint8_t CID[16] = { 0x3e, 0x00, 0x00, 0x34, 0x38, 0x32, 0x44, 0x00, 0x00, 0x73, 0x2f, 0x6f, 0x93, 0x00, 0xc7, 0xcd };
// set SD card info in FPGA (CSD, CID)
void user_io_sd_set_config(void)
{
CSD[6] = (uint8_t)(sd_image[0].size >> 9);
CSD[7] = (uint8_t)(sd_image[0].size >> 17);
CSD[8] = (uint8_t)(sd_image[0].size >> 25);
// forward it to the FPGA
spi_uio_cmd_cont(UIO_SET_SDCONF);
spi_write(CID, sizeof(CID), fio_size);
spi_write(CSD, sizeof(CSD), fio_size);
spi8(1); //SDHC permanently
DisableIO();
/*
printf("SD CID\n");
hexdump(CID, sizeof(CID), 0);
printf("SD CSD\n");
hexdump(CSD, sizeof(CSD), 0);
*/
}
// read 8 bit keyboard LEDs status from FPGA
uint16_t user_io_kbdled_get_status(void)
{
uint16_t c;
spi_uio_cmd_cont(UIO_GET_KBD_LED);
c = spi_w(0);
DisableIO();
return c;
}
uint8_t user_io_ps2_ctl(uint8_t *kbd_ctl, uint8_t *mouse_ctl)
{
uint16_t c;
uint8_t res = 0;
spi_uio_cmd_cont(UIO_PS2_CTL);
c = spi_w(0);
if (kbd_ctl) *kbd_ctl = (uint8_t)c;
res |= ((c >> 8) & 1);
c = spi_w(0);
if (mouse_ctl) *mouse_ctl = (uint8_t)c;
res |= ((c >> 7) & 2);
DisableIO();
return res;
}
// 16 byte fifo for amiga key codes to limit max key rate sent into the core
#define KBD_FIFO_SIZE 16 // must be power of 2
static unsigned short kbd_fifo[KBD_FIFO_SIZE];
static unsigned char kbd_fifo_r = 0, kbd_fifo_w = 0;
static long kbd_timer = 0;
static void kbd_fifo_minimig_send(uint32_t code)
{
spi_uio_cmd8((code&OSD) ? UIO_KBD_OSD : UIO_KEYBOARD, code & 0xff);
kbd_timer = GetTimer(10); // next key after 10ms earliest
}
static void kbd_fifo_enqueue(unsigned short code)
{
// if fifo full just drop the value. This should never happen
if (((kbd_fifo_w + 1)&(KBD_FIFO_SIZE - 1)) == kbd_fifo_r)
return;
// store in queue
kbd_fifo[kbd_fifo_w] = code;
kbd_fifo_w = (kbd_fifo_w + 1)&(KBD_FIFO_SIZE - 1);
}
// send pending bytes if timer has run up
static void kbd_fifo_poll()
{
// timer enabled and runnig?
if (kbd_timer && !CheckTimer(kbd_timer))
return;
kbd_timer = 0; // timer == 0 means timer is not running anymore
if (kbd_fifo_w == kbd_fifo_r)
return;
kbd_fifo_minimig_send(kbd_fifo[kbd_fifo_r]);
kbd_fifo_r = (kbd_fifo_r + 1)&(KBD_FIFO_SIZE - 1);
}
int process_ss(const char *rom_name, int enable)
{
static char ss_name[1024] = {};
static char *ss_sufx = 0;
static uint32_t ss_cnt[4] = {};
static void *base[4] = {};
static int enabled = 0;
if (!ss_base) return 0;
if (rom_name)
{
enabled = enable;
if (!enabled) return 0;
uint32_t len = ss_size;
uint32_t map_addr = ss_base;
fileTYPE f = {};
for (int i = 0; i < 4; i++)
{
if (!base[i]) base[i] = shmem_map(map_addr, len);
if (!base[i])
{
printf("Unable to mmap (0x%X, %d)!\n", map_addr, len);
}
else
{
ss_cnt[i] = 0xFFFFFFFF;
memset(base[i], 0, len);
if (!i)
{
FileGenerateSavestatePath(rom_name, ss_name, 1);
printf("Base SavestatePath=%s\n", ss_name);
if (!FileExists(ss_name)) FileGenerateSavestatePath(rom_name, ss_name, 0);
}
else
{
FileGenerateSavestatePath(rom_name, ss_name, i + 1);
}
if (FileExists(ss_name))
{
if (!FileOpen(&f, ss_name))
{
printf("Unable to open file: %s\n", ss_name);
}
else
{
int ret = FileReadAdv(&f, base[i], len);
FileClose(&f);
printf("process_ss: read %d bytes from file: %s\n", ret, ss_name);
}
}
*(uint32_t*)(base[i]) = 0xFFFFFFFF;
}
map_addr += len;
}
FileGenerateSavestatePath(rom_name, ss_name, 1);
ss_sufx = ss_name + strlen(ss_name) - 4;
return 1;
}
if (!enabled) return 0;
static unsigned long ss_timer = 0;
if (ss_timer && !CheckTimer(ss_timer)) return 0;
ss_timer = GetTimer(1000);
fileTYPE f = {};
for (int i = 0; i < 4; i++)
{
if (base[i])
{
uint32_t curcnt = ((uint32_t*)(base[i]))[0];
uint32_t size = ((uint32_t*)(base[i]))[1];
if (curcnt != ss_cnt[i])
{
ss_cnt[i] = curcnt;
if (size) size = (size + 2) * 4;
if (size > 0 && size <= ss_size)
{
MenuHide();
Info("Saving the state", 500);
*ss_sufx = i + '1';
if (FileOpenEx(&f, ss_name, O_CREAT | O_TRUNC | O_RDWR | O_SYNC))
{
int ret = FileWriteAdv(&f, base[i], size);
FileClose(&f);
printf("Wrote %d bytes to file: %s\n", ret, ss_name);
}
else
{
printf("Unable to create file: %s\n", ss_name);
}
}
}
}
}
return 1;
}
void user_io_set_index(unsigned char index)
{
EnableFpga();
spi8(FIO_FILE_INDEX);
spi8(index);
DisableFpga();
}
void user_io_set_aindex(uint16_t index)
{
EnableFpga();
spi8(FIO_FILE_INDEX);
spi_w(index);
DisableFpga();
}
void user_io_set_download(unsigned char enable, int addr)
{
EnableFpga();
spi8(FIO_FILE_TX);
spi8(enable ? 0xff : 0);
if (enable && addr)
{
spi_w(addr);
spi_w(addr >> 16);
}
DisableFpga();
}
void user_io_file_tx_data(const uint8_t *addr, uint32_t len)
{
EnableFpga();
spi8(FIO_FILE_TX_DAT);
spi_write(addr, len, fio_size);
DisableFpga();
}
void user_io_set_upload(unsigned char enable, int addr)
{
EnableFpga();
spi8(FIO_FILE_TX);
spi8(enable ? 0xaa : 0);
if (enable && addr)
{
spi_w(addr);
spi_w(addr >> 16);
}
DisableFpga();
}
void user_io_file_rx_data(uint8_t *addr, uint32_t len)
{
EnableFpga();
spi8(FIO_FILE_TX_DAT);
spi_read(addr, len, fio_size);
DisableFpga();
}
void user_io_file_info(const char *ext)
{
EnableFpga();
spi8(FIO_FILE_INFO);
char c1 = *ext ? toupper(*ext++) : 0;
char c2 = *ext ? toupper(*ext++) : 0;
char c3 = *ext ? toupper(*ext++) : 0;
char c4 = *ext ? toupper(*ext++) : 0;
spi_w(c1 << 8 | c2);
spi_w(c3 << 8 | c4);
DisableFpga();
}
int user_io_file_mount(const char *name, unsigned char index, char pre, int pre_size)
{
int writable = 0;
int ret = 0;
int len = strlen(name);
int img_type = 0; // disk image type (for C128 core): bit 0=dual sided, 1=raw GCR supported, 2=raw MFM supported, 3=high density
sd_image_cangrow[index] = (pre != 0);
sd_type[index] = SD_TYPE_DEFAULT ;
if (len)
{
if (!ret)
{
if (x2trd_ext_supp(name))
{
ret = x2trd(name, sd_image + index);
}
else if (len > 4 && !strcasecmp(name + len - 4, ".t64"))
{
writable = 0;
ret = c64_openT64(name, sd_image + index);
if (ret)
{
img_type = c64_openGCR(name, sd_image + index, index);
ret = img_type < 0 ? 0 : 1;
sd_type[index] = SD_TYPE_C64;
if (!ret) FileClose(&sd_image[index]);
if (ret && is_c128())
{
printf("Disk image type: %d\n", img_type);
user_io_set_aindex(img_type << 6 | index);
}
}
}
else
{
writable = FileCanWrite(name);
ret = FileOpenEx(&sd_image[index], name, writable ? (O_RDWR | O_SYNC) : O_RDONLY);
if (ret && len > 4) {
if (!strcasecmp(name + len - 4, ".d64")
|| !strcasecmp(name + len - 4, ".g64")
|| !strcasecmp(name + len - 4, ".d71")
|| !strcasecmp(name + len - 4, ".g71"))
{
img_type = c64_openGCR(name, sd_image + index, index);
ret = img_type < 0 ? 0 : 1;
sd_type[index] = SD_TYPE_C64;
if(!ret) FileClose(&sd_image[index]);
}
else if (!strcasecmp(name + len - 4, ".d81"))
{
img_type = G64_SUPPORT_HD | G64_SUPPORT_DS;
}
else if (!strcasecmp(name + len - 4, ".dsk") && ((!strcasecmp(user_io_get_core_name(), "apple-ii") || (!strcasecmp(user_io_get_core_name(), "TK2000") )) ))
{
printf("FOUND A2 DSK type\n");
sd_type[index] = SD_TYPE_A2;
}
}
if (ret && is_c128())
{
printf("Disk image type: %d\n", img_type);
user_io_set_aindex(img_type << 6 | index);
}
}
}
if (!ret)
{
printf("Failed to open file %s\n", name);
}
}
else
{
FileClose(&sd_image[index]);
c64_closeGCR(index);
}
buffer_lba[index] = -1;
if (!index || is_cdi() || (is_saturn() && index==1)) use_save = pre;
if (!ret)
{
sd_image[index].size = 0;
if (pre)
{
writable = 1;
printf("Will be created upon write\n");
}
else
{
writable = 0;
printf("Eject image from %d slot\n", index);
}
}
else
{
printf("Mount %s as %s on %d slot\n", name, writable ? "read-write" : "read-only", index);
}
user_io_sd_set_config();
// send mounted image size first then notify about mounting
EnableIO();
spi8(UIO_SET_SDINFO);
__off64_t size = sd_image[index].size;
if (!ret && pre)
{
sd_image[index].type = 2;
strcpy(sd_image[index].path, name);
size = pre_size;
}
if (io_ver)
{
spi32_w(size);
spi32_w(size >> 32);
}
else
{
spi32_b(size);
spi32_b(size >> 32);
}
DisableIO();
// notify core of possible sd image change
spi_uio_cmd8(UIO_SET_SDSTAT, (1 << index) | (writable ? 0 : 0x80));
return ret ? 1 : 0;
}
void user_io_bufferinvalidate(unsigned char index)
{
buffer_lba[index] = -1;
}
static unsigned char col_attr[1025];
static int col_parse(XMLEvent evt, const XMLNode* node, SXML_CHAR* text, const int n, SAX_Data* sd)
{
(void)sd;
static int in_border = 0;
static int in_color = 0;
static int in_bright = 0;
static int in_entry = 0;
static int in_line = 0;
static int in_paper = 0;
static int in_ink = 0;
static int end = 0;
static int start = 0;
static int line = 0;
static char tmp[8];
switch (evt)
{
case XML_EVENT_START_NODE:
if (!strcasecmp(node->tag, "colourisation"))
{
in_border = 0;
in_color = 0;
in_bright = 0;
in_entry = 0;
in_line = 0;
in_paper = 0;
in_ink = 0;
}
if (!strcasecmp(node->tag, "border")) in_border = 1;
if (!strcasecmp(node->tag, "colour")) in_color = 1;
if (!strcasecmp(node->tag, "bright")) in_bright = 1;
if (!strcasecmp(node->tag, "entry"))
{
int ncode = -1;
int ncnt = -1;
for (int i = 0; i < node->n_attributes; i++)
{
if (!strcasecmp(node->attributes[i].name, "code")) ncode = atoi(node->attributes[i].value);
if (!strcasecmp(node->attributes[i].name, "quantity")) ncnt = atoi(node->attributes[i].value);
}
in_entry = 0;
if (ncode >= 0 && ncode <= 127)
{
start = ncode;
if (ncnt < 1) ncnt = 1;
end = start + ncnt;
if (end > 128) end = 128;
memset(tmp, 0, sizeof(tmp));
in_entry = 1;
}
}
if (!strcasecmp(node->tag, "line"))
{
int nline = -1;
for (int i = 0; i < node->n_attributes; i++)
{
if (!strcasecmp(node->attributes[i].name, "index")) nline = atoi(node->attributes[i].value);
}
in_line = 0;
if (nline >= 0 && nline <= 7)
{
line = nline;
if (in_entry) tmp[line] = 0;
in_line = 1;
}
}
if (!strcasecmp(node->tag, "paper")) in_paper = 1;
if (!strcasecmp(node->tag, "ink")) in_ink = 1;
break;
case XML_EVENT_END_NODE:
if (!strcasecmp(node->tag, "border")) in_border = 0;
if (!strcasecmp(node->tag, "colour")) in_color = 0;
if (!strcasecmp(node->tag, "bright")) in_bright = 0;
if (!strcasecmp(node->tag, "line")) in_line = 0;
if (!strcasecmp(node->tag, "paper")) in_paper = 0;
if (!strcasecmp(node->tag, "ink")) in_ink = 0;
if (!strcasecmp(node->tag, "entry"))
{
if (in_entry)
{
for (int i = start; i < end; i++) memcpy(&col_attr[i * 8], tmp, 8);
}
in_entry = 0;
}
break;
case XML_EVENT_TEXT:
if (in_border && in_color) col_attr[1024] = (char)((col_attr[1024] & 8) | (atoi(text) & 7));
if (in_border && in_bright) col_attr[1024] = (char)((col_attr[1024] & 7) | ((atoi(text) & 1) << 3));
if (in_entry && in_line && in_ink && in_color) tmp[line] = (char)((tmp[line] & 0xF8) | (atoi(text) & 7));
if (in_entry && in_line && in_ink && in_bright) tmp[line] = (char)((tmp[line] & 0xF7) | ((atoi(text) & 1) << 3));
if (in_entry && in_line && in_paper && in_color) tmp[line] = (char)((tmp[line] & 0x8F) | ((atoi(text) & 7) << 4));
if (in_entry && in_line && in_paper && in_bright) tmp[line] = (char)((tmp[line] & 0x7F) | ((atoi(text) & 1) << 7));
break;
case XML_EVENT_ERROR:
printf("XML parse: %s: ERROR %d\n", text, n);
break;
default:
break;
}
return true;
}
static const unsigned char defchars[512] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0xF0, 0xF0, 0xF0, 0x00, 0x00, 0x00, 0x00,
0x0F, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
0x0F, 0x0F, 0x0F, 0x0F, 0xF0, 0xF0, 0xF0, 0xF0, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xF0, 0xF0, 0xF0,
0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0x00, 0x00, 0x00, 0x00, 0xAA, 0x55, 0xAA, 0x55,
0xAA, 0x55, 0xAA, 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, 0x24, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x1C, 0x22, 0x78, 0x20, 0x20, 0x7E, 0x00, 0x00, 0x08, 0x3E, 0x28, 0x3E, 0x0A, 0x3E, 0x08,
0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x10, 0x00, 0x00, 0x3C, 0x42, 0x04, 0x08, 0x00, 0x08, 0x00,
0x00, 0x04, 0x08, 0x08, 0x08, 0x08, 0x04, 0x00, 0x00, 0x20, 0x10, 0x10, 0x10, 0x10, 0x20, 0x00,
0x00, 0x00, 0x10, 0x08, 0x04, 0x08, 0x10, 0x00, 0x00, 0x00, 0x04, 0x08, 0x10, 0x08, 0x04, 0x00,
0x00, 0x00, 0x00, 0x3E, 0x00, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x08, 0x08, 0x3E, 0x08, 0x08, 0x00,
0x00, 0x00, 0x00, 0x00, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x14, 0x08, 0x3E, 0x08, 0x14, 0x00,
0x00, 0x00, 0x02, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x10, 0x10, 0x20,
0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00,
0x00, 0x3C, 0x46, 0x4A, 0x52, 0x62, 0x3C, 0x00, 0x00, 0x18, 0x28, 0x08, 0x08, 0x08, 0x3E, 0x00,
0x00, 0x3C, 0x42, 0x02, 0x3C, 0x40, 0x7E, 0x00, 0x00, 0x3C, 0x42, 0x0C, 0x02, 0x42, 0x3C, 0x00,
0x00, 0x08, 0x18, 0x28, 0x48, 0x7E, 0x08, 0x00, 0x00, 0x7E, 0x40, 0x7C, 0x02, 0x42, 0x3C, 0x00,
0x00, 0x3C, 0x40, 0x7C, 0x42, 0x42, 0x3C, 0x00, 0x00, 0x7E, 0x02, 0x04, 0x08, 0x10, 0x10, 0x00,
0x00, 0x3C, 0x42, 0x3C, 0x42, 0x42, 0x3C, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x3E, 0x02, 0x3C, 0x00,
0x00, 0x3C, 0x42, 0x42, 0x7E, 0x42, 0x42, 0x00, 0x00, 0x7C, 0x42, 0x7C, 0x42, 0x42, 0x7C, 0x00,
0x00, 0x3C, 0x42, 0x40, 0x40, 0x42, 0x3C, 0x00, 0x00, 0x78, 0x44, 0x42, 0x42, 0x44, 0x78, 0x00,
0x00, 0x7E, 0x40, 0x7C, 0x40, 0x40, 0x7E, 0x00, 0x00, 0x7E, 0x40, 0x7C, 0x40, 0x40, 0x40, 0x00,
0x00, 0x3C, 0x42, 0x40, 0x4E, 0x42, 0x3C, 0x00, 0x00, 0x42, 0x42, 0x7E, 0x42, 0x42, 0x42, 0x00,
0x00, 0x3E, 0x08, 0x08, 0x08, 0x08, 0x3E, 0x00, 0x00, 0x02, 0x02, 0x02, 0x42, 0x42, 0x3C, 0x00,
0x00, 0x44, 0x48, 0x70, 0x48, 0x44, 0x42, 0x00, 0x00, 0x40, 0x40, 0x40, 0x40, 0x40, 0x7E, 0x00,
0x00, 0x42, 0x66, 0x5A, 0x42, 0x42, 0x42, 0x00, 0x00, 0x42, 0x62, 0x52, 0x4A, 0x46, 0x42, 0x00,
0x00, 0x3C, 0x42, 0x42, 0x42, 0x42, 0x3C, 0x00, 0x00, 0x7C, 0x42, 0x42, 0x7C, 0x40, 0x40, 0x00,
0x00, 0x3C, 0x42, 0x42, 0x52, 0x4A, 0x3C, 0x00, 0x00, 0x7C, 0x42, 0x42, 0x7C, 0x44, 0x42, 0x00,
0x00, 0x3C, 0x40, 0x3C, 0x02, 0x42, 0x3C, 0x00, 0x00, 0xFE, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00,
0x00, 0x42, 0x42, 0x42, 0x42, 0x42, 0x3C, 0x00, 0x00, 0x42, 0x42, 0x42, 0x42, 0x24, 0x18, 0x00,
0x00, 0x42, 0x42, 0x42, 0x42, 0x5A, 0x24, 0x00, 0x00, 0x42, 0x24, 0x18, 0x18, 0x24, 0x42, 0x00,
0x00, 0x82, 0x44, 0x28, 0x10, 0x10, 0x10, 0x00, 0x00, 0x7E, 0x04, 0x08, 0x10, 0x20, 0x7E, 0x00
};
static int chr_parse(XMLEvent evt, const XMLNode* node, SXML_CHAR* text, const int n, SAX_Data* sd)
{
(void)sd;
static int in_entry = 0;
static int in_line = 0;
static int code = 0;
static int line = 0;
switch (evt)
{
case XML_EVENT_START_NODE:
if (!strcasecmp(node->tag, "definition"))
{
in_entry = 0;
in_line = 0;
code = 0;
line = 0;
}
if (!strcasecmp(node->tag, "entry"))
{
int ncode = -1;
for (int i = 0; i < node->n_attributes; i++)
{
if (!strcasecmp(node->attributes[i].name, "code")) ncode = atoi(node->attributes[i].value);
}
in_entry = 0;
if (ncode >= 0 && ncode <= 63)
{
code = ncode;
in_entry = 1;
}
if (ncode >= 128 && ncode <= 191)
{
code = ncode - 64;
in_entry = 1;
}
}
if (!strcasecmp(node->tag, "line"))
{
int nline = -1;
for (int i = 0; i < node->n_attributes; i++)
{
if (!strcasecmp(node->attributes[i].name, "index")) nline = atoi(node->attributes[i].value);
}
in_line = 0;
if (nline >= 0 && nline <= 7)
{
line = nline;
in_line = 1;
}
}
break;
case XML_EVENT_END_NODE:
if (!strcasecmp(node->tag, "line")) in_line = 0;
if (!strcasecmp(node->tag, "entry")) in_entry = 0;
break;
case XML_EVENT_TEXT:
if (in_entry && in_line)
{
unsigned char tmp = 0;
if (strlen(text) >= 8)
{
for (int i = 0; i < 8; i++) tmp = (tmp << 1) | ((text[i] == '1') ? 1 : 0);
if (code >= 64) tmp = ~tmp;
}
col_attr[code * 8 + line] = tmp;
in_line = 0;
}
break;
case XML_EVENT_ERROR:
printf("XML parse: %s: ERROR %d\n", text, n);
break;
default:
break;
}
return true;
}
static void send_pcolchr(const char* name, unsigned char index, int type)
{
static char full_path[1024];
sprintf(full_path, "%s/%s", getRootDir(), name);
char *p = strrchr(full_path, '.');
if (!p) p = full_path + strlen(full_path);
strcpy(p, type ? ".chr" : ".col");
if (type)
{
memcpy(col_attr, defchars, sizeof(defchars));
memcpy(col_attr+sizeof(defchars), defchars, sizeof(defchars));
}
else memset(col_attr, 0, sizeof(col_attr));
SAX_Callbacks sax;
SAX_Callbacks_init(&sax);
sax.all_event = type ? chr_parse : col_parse;
if (XMLDoc_parse_file_SAX(full_path, &sax, 0))
{
printf("Send additional file %s\n", full_path);
//hexdump(col_attr, sizeof(col_attr));
user_io_set_index(index);
user_io_set_download(1);
user_io_file_tx_data(col_attr, type ? 1024 : 1025);
user_io_set_download(0);
}
}
static uint32_t file_crc;
uint32_t user_io_get_file_crc()
{
return file_crc;
}
void user_io_write_gameid(const char *filename, uint32_t crc32_val, const char *serial)
{
if (!cfg.log_file_entry) return;
// Extract basename from filename
const char *fname = strrchr(filename, '/');
if (!fname) fname = filename;
else fname++;
// Skip BIOS files
if (strncasecmp(fname, "boot", 4) == 0 || strcasestr(fname, "bios"))
{
return;
}
FILE *f = fopen("/tmp/GAMEID", "w");
if (!f)
{
printf("Failed to write /tmp/GAMEID\n");
return;
}
int wrote_something = 0;
printf("Game ID: %s", fname);
if (crc32_val)
{
fprintf(f, "CRC32: %08X\n", crc32_val);
printf(" [CRC32: %08X]", crc32_val);
wrote_something = 1;
}
if (serial && serial[0])
{
fprintf(f, "Serial: %s\n", serial);
printf(" [%s]", serial);
wrote_something = 1;
}
// Ensure we always write something to the file
if (!wrote_something)
{
fprintf(f, "# No game ID available\n");
}
printf("\n");
fflush(f);
fclose(f);
}
int user_io_use_cheats()
{
return use_cheats;
}
static void check_status_change()
{
static u_int8_t last_status_change = 0;
char stchg = spi_uio_cmd_cont(UIO_GET_STATUS);
if ((stchg & 0xF0) == 0xA0 && last_status_change != (stchg & 0xF))
{
last_status_change = (stchg & 0xF);
for (uint i = 0; i < sizeof(cur_status); i += 2)
{
uint16_t x = spi_w(0);
cur_status[i] = (char)x;
cur_status[i + 1] = (char)(x >> 8);
}
DisableIO();
user_io_status_set("[0]", 0);
}
else
{
DisableIO();
}
}
static void show_core_info(int info_n)
{
int i = 2;
user_io_read_confstr();
while (1)
{
char *p = user_io_get_confstr(i++);
if (!p) break;
if (p[0] == 'I')
{
static char str[256];
substrcpy(str, p, info_n);
if (strlen(str)) Info(str);
break;
}
}
}
int user_io_file_tx_a(const char* name, uint16_t index)
{
fileTYPE f = {};
static uint8_t buf[4096];
if (!FileOpen(&f, name, 1)) return 0;
unsigned long bytes2send = f.size;
/* transmit the entire file using one transfer */
printf("Addon file %s with %lu bytes to send for index %04X\n", name, bytes2send, index);
// set index byte (0=bios rom, 1-n=OSD entry index)
user_io_set_aindex(index);
// prepare transmission of new file
user_io_set_download(1);
int use_progress = 1;
int size = bytes2send;
if (use_progress) ProgressMessage(0, 0, 0, 0);
while (bytes2send)
{
uint32_t chunk = (bytes2send > sizeof(buf)) ? sizeof(buf) : bytes2send;
FileReadAdv(&f, buf, chunk);
user_io_file_tx_data(buf, chunk);
if (use_progress) ProgressMessage("Loading", f.name, size - bytes2send, size);
bytes2send -= chunk;
}
// check if core requests some change while downloading
check_status_change();
printf("Done.\n");
FileClose(&f);
// signal end of transmission
user_io_set_download(0);
ProgressMessage(0, 0, 0, 0);
return 1;
}
int user_io_file_tx(const char* name, unsigned char index, char opensave, char mute, char composite, uint32_t load_addr)
{
fileTYPE f = {};
static uint8_t buf[4096];
if (!FileOpen(&f, name, mute)) return 0;
uint32_t bytes2send = f.size;
if (composite)
{
if (!FileReadSec(&f, buf)) return 0;
if (memcmp(buf, "MiSTer", 6)) return 0;
uint32_t off = 16 + *(uint32_t*)(((uint8_t*)buf) + 12);
bytes2send -= off;
FileSeek(&f, off, SEEK_SET);
}
/* transmit the entire file using one transfer */
printf("Selected file %s with %u bytes to send for index %d.%d\n", name, bytes2send, index & 0x3F, index >> 6);
if(load_addr) printf("Load to address 0x%X\n", load_addr);
// set index byte (0=bios rom, 1-n=OSD entry index)
user_io_set_index(index);
int len = strlen(f.name);
char *p = strrchr(f.name, '.');
if (p == 0) {
// In case a '.' is not found, send all `NUL` characters.
p = f.name + len;
}
user_io_file_info(p);
// prepare transmission of new file
user_io_set_download(1, load_addr ? bytes2send : 0);
int dosend = 1;
int snes_file = SNES_FILE_RAW;
if (is_snes() && bytes2send && !load_addr)
{
const char *ext = strrchr(f.name, '.');
if (ext) {
if (index == 0 || !strcasecmp(ext, ".SMC") || !strcasecmp(ext, ".SFC") || !strcasecmp(ext, ".BIN")) {
snes_file = SNES_FILE_ROM;
} else if (!strcasecmp(ext, ".BS")) {
snes_file = SNES_FILE_BS;
} else if (!strcasecmp(ext, ".SPC")) {
snes_file = SNES_FILE_SPC;
}
}
if (snes_file == SNES_FILE_BS) {
char *rom_path = (char*)buf;
strcpy(rom_path, name);
char *offs = strrchr(rom_path, '/');
if (offs) *offs = 0;
else *rom_path = 0;
fileTYPE fb = {};
if (FileOpen(&fb, user_io_make_filepath(rom_path, "bsx_bios.rom")) ||
FileOpen(&fb, user_io_make_filepath(HomeDir(), "bsx_bios.rom")))
{
printf("Load BSX bios ROM.\n");
uint8_t* buf = snes_get_header(&fb);
hexdump(buf, 16, 0);
user_io_file_tx_data(buf, 512);
//strip original SNES ROM header if present (not used)
if ((bytes2send % 1024) == 512)
{
bytes2send -= 512;
FileReadSec(&f, buf);
}
uint32_t sz = fb.size;
while (sz)
{
uint32_t chunk = (sz > sizeof(buf)) ? sizeof(buf) : sz;
FileReadAdv(&fb, buf, chunk);
user_io_file_tx_data(buf, chunk);
sz -= chunk;
}
FileClose(&fb);
}
else
{
dosend = 0;
Info("Cannot open bsx_bios.rom!");
sleep(1);
}
}
else if (snes_file == SNES_FILE_SPC) {
printf("Load SPC ROM.\n");
FileReadSec(&f, buf);
user_io_file_tx_data(buf, 256);
FileSeek(&f, (64*1024)+256, SEEK_SET);
FileReadSec(&f, buf);
user_io_file_tx_data(buf, 256);
FileSeek(&f, 256, SEEK_SET);
bytes2send = 64 * 1024;
}
else if (snes_file == SNES_FILE_ROM) {
printf("Load SNES ROM.\n");
uint8_t* buf = snes_get_header(&f);
hexdump(buf, 16, 0);
user_io_file_tx_data(buf, 512);
uint32_t rom_size = 0;
uint8_t *rom = snes_get_mirrored_rom(&f, &rom_size);
if (rom) {
uint32_t remaining = rom_size;
uint32_t sent = 0;
const uint32_t chunk_size = 4096;
while (remaining) {
uint32_t chunk = (remaining > chunk_size) ? chunk_size : remaining;
ProgressMessage("Loading", f.name, sent, rom_size);
user_io_file_tx_data(rom + sent, chunk);
sent += chunk;
remaining -= chunk;
}
free(rom);
}
dosend = 0;
}
}
file_crc = 0;
uint32_t skip = bytes2send & 0x3FF; // skip possible header up to 1023 bytes
int use_progress = 1; // (bytes2send > (1024 * 1024)) ? 1 : 0;
int size = bytes2send;
if (use_progress) ProgressMessage(0, 0, 0, 0);
if(ss_base && opensave) process_ss(name);
if (is_gba())
{
if ((index >> 6) == 1 || (index >> 6) == 2)
{
fileTYPE fg = {};
if (!FileOpen(&fg, user_io_make_filepath(HomeDir(), "goomba.rom")))
{
dosend = 0;
Info("Cannot open goomba.rom!");
sleep(1);
}
else
{
uint32_t sz = fg.size;
while (sz)
{
uint32_t chunk = (sz > sizeof(buf)) ? sizeof(buf) : sz;
FileReadAdv(&fg, buf, chunk);
user_io_file_tx_data(buf, chunk);
sz -= chunk;
}
FileClose(&fg);
}
}
}
if (is_electron() && bytes2send)
{
const char *ext = strrchr(f.name, '.');
if (ext && !strcasecmp(ext, ".UEF")) {
UEF_FileSend(&f,use_progress);
dosend=0;
}
}
if (dosend && load_addr >= 0x20000000 && (load_addr + bytes2send) <= 0x40000000)
{
uint32_t map_size = bytes2send + ((is_snes() && load_addr < 0x22000000) ? 0x800000 : 0);
uint8_t *mem = (uint8_t *)shmem_map(fpga_mem(load_addr), map_size);
if (mem)
{
while (bytes2send)
{
uint32_t gap = (is_snes() && (load_addr < 0x22000000) && (load_addr + size - bytes2send) >= 0x22000000) ? 0x800000 : 0;
uint32_t chunk = (bytes2send > (256 * 1024)) ? (256 * 1024) : bytes2send;
FileReadAdv(&f, mem + size - bytes2send + gap, chunk);
if(!is_snes() && use_cheats) file_crc = crc32(file_crc, mem + skip + size - bytes2send, chunk - skip);
skip = 0;
if (use_progress) ProgressMessage("Loading", f.name, size - bytes2send, size);
bytes2send -= chunk;
}
shmem_unmap(mem, map_size);
}
}
else
{
while (dosend && bytes2send)
{
uint32_t chunk = (bytes2send > sizeof(buf)) ? sizeof(buf) : bytes2send;
FileReadAdv(&f, buf, chunk);
if (is_snes() && (snes_file == SNES_FILE_BS)) snes_patch_bs_header(&f, buf);
user_io_file_tx_data(buf, chunk);
if (use_progress) ProgressMessage("Loading", f.name, size - bytes2send, size);
bytes2send -= chunk;
if (skip >= chunk) skip -= chunk;
else
{
file_crc = crc32(file_crc, buf + skip, chunk - skip);
skip = 0;
}
}
}
// check if core requests some change while downloading
check_status_change();
printf("Done.\n");
printf("CRC32: %08X\n", file_crc);
user_io_write_gameid(name, file_crc);
FileClose(&f);
if (opensave)
{
FileGenerateSavePath(name, (char*)buf);
user_io_file_mount((char*)buf, 0, 1);
}
// signal end of transmission
user_io_set_download(0);
printf("\n");
if (is_zx81() && index)
{
send_pcolchr(name, (index & 0x1F) | 0x20, 0);
send_pcolchr(name, (index & 0x1F) | 0x60, 1);
}
ProgressMessage(0, 0, 0, 0);
if ((is_snes() || is_sgb()) && !load_addr)
{
// Setup MSU
snes_msu_init(name);
}
mdplus_init(name); // MD+ CDDA init
return 1;
}
static char cfgstr[1024 * 10] = {};
void user_io_read_confstr()
{
spi_uio_cmd_cont(UIO_GET_STRING);
uint32_t j = 0;
while (j < sizeof(cfgstr) - 1)
{
char i = spi_in();
if (!i) break;
cfgstr[j++] = i;
}
cfgstr[j++] = 0;
DisableIO();
}
char *user_io_get_confstr(int index)
{
int lidx = 0;
static char buffer[(1024*2) + 1]; // max bytes per config item
char *start = cfgstr;
while (lidx < index)
{
start = strchr(start, ';');
if (!start) return NULL;
start++;
lidx++;
}
char *end = strchr(start, ';');
int len = end ? end - start : strlen(start);
if (!len) return NULL;
if ((uint32_t)len > sizeof(buffer) - 1) len = sizeof(buffer) - 1;
memcpy(buffer, start, len);
buffer[len] = 0;
return buffer;
}
static char cur_btn = 0;
char user_io_menu_button()
{
return (cur_btn & BUTTON_OSD) ? 1 : 0;
}
char user_io_user_button()
{
return (cur_btn & BUTTON_USR) ? 1 : 0;
}
static int vga_fb = 0;
void set_vga_fb(int enable)
{
vga_fb = enable;
user_io_send_buttons(1);
}
int get_vga_fb()
{
return vga_fb;
}
static char kbd_reset = 0;
static char kbd_reset_ovr = 0;
void user_io_send_buttons(char force)
{
static unsigned short key_map = 0;
unsigned short map = 0;
cur_btn = fpga_get_buttons();
if (user_io_menu_button()) map |= BUTTON1;
if (user_io_user_button()) map |= BUTTON2;
if (kbd_reset || kbd_reset_ovr) map |= BUTTON2;
if (cfg.vga_scaler) map |= CONF_VGA_SCALER;
if (cfg.vga_sog) map |= CONF_VGA_SOG;
if (cfg.csync) map |= CONF_CSYNC;
if (cfg.vga_mode_int == 1) map |= CONF_YPBPR;
if (cfg.forced_scandoubler) map |= CONF_FORCED_SCANDOUBLER;
if (cfg.hdmi_audio_96k) map |= CONF_AUDIO_96K;
if (cfg.dvi_mode == 1) map |= CONF_DVI;
if (cfg.hdmi_limited & 1) map |= CONF_HDMI_LIMITED1;
if (cfg.hdmi_limited & 2) map |= CONF_HDMI_LIMITED2;
if (cfg.direct_video) map |= CONF_DIRECT_VIDEO;
if (cfg.direct_video == 2) map |= CONF_DIRECT_VIDEO2;
if (vga_fb) map |= CONF_VGA_FB;
if ((map != key_map) || force)
{
const char *name = get_rbf_path();
if (name[0] && (get_key_mod() & (LGUI | LSHIFT)) == (LGUI | LSHIFT) && (key_map & BUTTON2) && !(map & BUTTON2))
{
uint16_t sz = sdram_sz(-1);
if (sz & 0x4000) sz++;
else sz = 0x4000;
sdram_sz(sz);
fpga_load_rbf(name);
}
//special reset for some cores
if (!user_io_osd_is_visible() && (key_map & BUTTON2) && !(map & BUTTON2))
{
if (is_minimig()) minimig_reset();
if (is_megacd()) mcd_reset();
if (is_neogeo_cd()) neocd_reset();
if (is_pce()) pcecd_reset();
if (is_saturn()) saturn_reset();
if (is_x86() || is_pcxt()) x86_init();
if (is_uneon()) x86_ide_set();
if (is_st()) tos_reset(0);
if (is_3do()) p3do_reset();
ResetUART();
}
key_map = map;
if (user_io_osd_is_visible()) map &= ~BUTTON2;
spi_uio_cmd16(UIO_BUT_SW, map);
printf("sending keymap: %X\n", map);
}
}
int user_io_get_kbd_reset()
{
return kbd_reset || kbd_reset_ovr;
}
void user_io_set_kbd_reset(int reset)
{
kbd_reset_ovr = reset;
}
void user_io_set_ini(int ini_num)
{
const char *name = rbf_path;
const char *xml = strcasecmp(rbf_path, core_path) ? core_path : NULL;
if (!name[0])
{
name = "menu.rbf";
xml = NULL;
}
if (FileExists(cfg_get_name(ini_num)))
{
altcfg(ini_num);
fpga_load_rbf(name, NULL, xml);
}
}
static uint32_t diskled_timer = 0;
static uint32_t diskled_is_on = 0;
void diskled_on()
{
fpga_set_led(1);
diskled_timer = GetTimer(50);
diskled_is_on = 1;
}
static void kbd_reply(char code)
{
printf("kbd_reply = 0x%02X\n", code);
spi_uio_cmd16(UIO_KEYBOARD, 0xFF00 | code);
}
static void mouse_reply(char code)
{
printf("mouse_reply = 0x%02X\n", code);
spi_uio_cmd16(UIO_MOUSE, 0xFF00 | code);
}
static uint8_t use_ps2ctl = 0;
static unsigned long rtc_timer = 0;
void user_io_rtc_reset()
{
rtc_timer = 0;
}
static int coldreset_req = 0;
static uint32_t res_timer = 0;
void user_io_poll()
{
#ifdef PROFILING
PROFILE_FUNCTION();
#endif
// every frame, check if a screenshot has been requested.
// this is reduce risk of screenshot occurring while the scaler
// is being updated and getting a corrupted image.
add_frame_callback(screenshot_cb);
if ((core_type != CORE_TYPE_SHARPMZ) &&
(core_type != CORE_TYPE_8BIT))
{
return; // no user io for the installed core
}
user_io_send_buttons(0);
if (is_minimig())
{
//HDD & FDD query
unsigned char c1, c2;
EnableFpga();
uint16_t tmp = spi_w(0);
c1 = (uint8_t)(tmp >> 8); // cmd request and drive number
c2 = (uint8_t)tmp; // track number
spi_w(0);
spi_w(0);
DisableFpga();
sysled_enable(0);
HandleFDD(c1, c2);
sysled_enable(1);
uint16_t sd_req = ide_check();
ide_io(0, sd_req & 7);
ide_io(1, (sd_req >> 3) & 7);
if (sd_req & 0x0100) ide_cdda_send_sector();
UpdateDriveStatus();
kbd_fifo_poll();
if (!rtc_timer || CheckTimer(rtc_timer))
{
// Update once per minute should be enough
rtc_timer = GetTimer(60000);
send_rtc(1);
}
minimig_share_poll();
}
if (core_type == CORE_TYPE_8BIT && !is_menu())
{
check_status_change();
}
// sd card emulation
if (is_x86() || is_pcxt())
{
x86_poll(0);
}
else if ((core_type == CORE_TYPE_8BIT) && !is_menu() && !is_minimig())
{
if (is_st()) tos_poll();
if (is_snes() || is_sgb()) snes_poll();
mdplus_poll(); // MD+ CDDA poll
for (int i = 0; i < 4; i++)
{
int disk = -1;
int ack = 0;
int op = 0;
static uint8_t buffer[16][UIO_BUFFER_SIZE];
uint64_t lba = 0;
uint32_t blksz, blks, sz;
if (is_uneon() && i == 3)
{
x86_poll(1);
break;
}
uint16_t c = spi_uio_cmd_cont(UIO_GET_SDSTAT);
if (c & 0x8000)
{
disk = (c >> 2) & 0xF;
op = c & 3;
ack = disk << 8;
spi_w(0);
lba = spi_w(0);
lba = (lba & 0xFFFF) | (((uint32_t)spi_w(0)) << 16);
blks = ((c >> 9) & 0x3F) + 1;
if (disk == 1 && is_psx())
blksz = 2352;
else if (disk == 0 && is_cdi())
blksz = CDI_CDIC_BUFFER_SIZE;
else
blksz = 128 << ((c >> 6) & 7);
sz = blksz * blks;
if (sz > sizeof(buffer[0]))
{
blks = sizeof(buffer[0]) / blksz;
sz = blksz * blks;
}
//if (op) printf("c=%X, op=%d, blkpow=%d, sz=%d, lba=%llu, disk=%d\n", c, op, blkpow, sz, lba, disk);
}
else
{
c = spi_w(0);
if ((c & 0xf0) == 0x50 && (c & 0x3F03))
{
lba = spi_w(0);
lba = (lba & 0xFFFF) | (((uint32_t)spi_w(0)) << 16);
// check if core requests configuration
if ((c & 0xC) == 0xC)
{
printf("core requests SD config\n");
user_io_sd_set_config();
}
if (c & 0x0003)
{
disk = 0;
op = (c & 1) ? 1 : 2;
}
else if (c & 0x0900)
{
disk = 1;
op = (c & 0x100) ? 1 : 2;
}
else if (c & 0x1200)
{
disk = 2;
op = (c & 0x200) ? 1 : 2;
}
else if (c & 0x2400)
{
disk = 3;
op = (c & 0x400) ? 1 : 2;
}
ack = ((c & 4) ? 0 : ((disk + 1) << 8));
}
sz = 512;
blksz = 512;
blks = 1;
}
DisableIO();
if ( sd_type[disk] == SD_TYPE_A2)
{
//if (op) printf("A2 %x %llu on %d\n", op,lba, disk);
if (op == 2) a2_writeDSK(&sd_image[disk], lba, ack);
else if (op & 1) a2_readDSK(&sd_image[disk], lba, ack);
else break;
}
else if ((blks == G64_BLOCK_COUNT_1541+1 || blks == G64_BLOCK_COUNT_1571+1) && sd_type[disk]==SD_TYPE_C64)
{
if (op == 2) c64_writeGCR(disk, lba, blks-1);
else if (op & 1) c64_readGCR(disk, lba, blks-1);
else break;
}
else if (is_n64() && n64_process_save(use_save, op, lba, blksz, ack, buffer_lba[disk], buffer[disk], sizeof(*buffer), sz))
{
// Handled by N64 core logic.
// If n64_process_save returns false (e.g. use_save is off, or unsupported op),
// it will fall through to the generic handler below.
}
else if (op == 2)
{
//printf("SD WR %llu on %d\n", lba, disk);
if (use_save) menu_process_save();
buffer_lba[disk] = -1;
// Fetch sector data from FPGA ...
EnableIO();
spi_w(UIO_SECTOR_WR | ack);
spi_block_read(buffer[disk], fio_size, sz);
DisableIO();
if (sd_image[disk].type == 2 && !lba)
{
//Create the file
if (FileOpenEx(&sd_image[disk], sd_image[disk].path, O_CREAT | O_RDWR | O_SYNC))
{
diskled_on();
if (FileWriteAdv(&sd_image[disk], buffer[disk], sz))
{
sd_image[disk].size = sz;
}
}
else
{
printf("Error in creating file: %s\n", sd_image[disk].path);
}
}
else
{
// ... and write it to disk
uint64_t size = sd_image[disk].size / blksz;
if (sz && lba <= size)
{
diskled_on();
if (FileSeek(&sd_image[disk], lba * blksz, SEEK_SET))
{
if (!sd_image_cangrow[disk])
{
__off64_t rem = sd_image[disk].size - sd_image[disk].offset;
sz = (rem >= sz) ? sz : (int)rem;
}
if (sz) FileWriteAdv(&sd_image[disk], buffer[disk], sz);
}
}
}
}
else if (op & 1)
{
uint32_t buf_n = sizeof(buffer[0]) / blksz;
if (is_psx() && blksz == 2352)
{
//returns 0 if the mounted disk is not a chd, otherwise returns the chd hunksize in bytes
unsigned int psx_blksz = psx_chd_hunksize();
if (psx_blksz && psx_blksz <= sizeof(buffer[0])) buf_n = psx_blksz / blksz;
}
else if (is_cdi() && blksz == CDI_CDIC_BUFFER_SIZE)
{
//returns 0 if the mounted disk is not a chd, otherwise returns the chd hunksize in bytes
unsigned int cdi_blksz = cdi_chd_hunksize();
if (cdi_blksz && cdi_blksz <= sizeof(buffer[0])) buf_n = cdi_blksz / blksz;
}
//printf("SD RD (%llu,%d) on %d, WIDE=%d\n", lba, blksz, disk, fio_size);
int done = 0;
uint32_t offset;
if ((buffer_lba[disk] == -1LLU) || lba < buffer_lba[disk] || (lba + blks - buffer_lba[disk]) > buf_n)
{
buffer_lba[disk] = -1;
if (blksz == 2352 && is_psx())
{
diskled_on();
psx_read_cd(buffer[disk], lba, buf_n);
done = 1;
buffer_lba[disk] = lba;
}
else if (blksz == (2352 + 24) && is_cdi())
{
diskled_on();
cdi_read_cd(buffer[disk], lba, buf_n);
done = 1;
buffer_lba[disk] = lba;
}
else if (sd_image[disk].size)
{
diskled_on();
if (FileSeek(&sd_image[disk], lba * blksz, SEEK_SET))
{
if (FileReadAdv(&sd_image[disk], buffer[disk], sizeof(buffer[disk])))
{
done = 1;
buffer_lba[disk] = lba;
}
}
}
//Even after error we have to provide the block to the core
//Give an empty block.
if (!done)
{
if (sd_image[disk].type == 2)
{
if (is_megacd())
{
mcd_fill_blanksave(buffer[disk], lba);
}
else if (is_pce())
{
memset(buffer[disk], 0, sizeof(buffer[disk]));
if (!lba)
{
memcpy(buffer[disk], "HUBM\x00\x88\x10\x80", 8);
}
}
else if (is_psx())
{
psx_fill_blanksave(buffer[disk], lba, blks);
}
else if (is_saturn())
{
saturn_fill_blanksave(buffer[disk], lba);
}
else if (is_3do())
{
p3do_fill_blanksave(buffer[disk], lba);
}
else
{
memset(buffer[disk], -1, sizeof(buffer[disk]));
}
}
else
{
memset(buffer[disk], 0, sizeof(buffer[disk]));
}
}
offset = 0;
}
else
{
offset = (lba - buffer_lba[disk]) * blksz;
done = 1;
}
// data is now stored in buffer. send it to fpga
EnableIO();
spi_w(UIO_SECTOR_RD | ack);
spi_block_write(buffer[disk] + offset, fio_size, sz);
DisableIO();
if (sd_image[disk].type == 2)
{
buffer_lba[disk] = -1;
}
else if (done && (lba + blks - buffer_lba[disk]) == buf_n)
{
diskled_on();
lba += blks;
if (blksz == 2352 && is_psx())
{
psx_read_cd(buffer[disk], lba, buf_n);
buffer_lba[disk] = lba;
}
else if (blksz == (2352 + 24) && is_cdi())
{
cdi_read_cd(buffer[disk], lba, buf_n);
buffer_lba[disk] = lba;
}
else if (FileSeek(&sd_image[disk], lba * blksz, SEEK_SET) &&
FileReadAdv(&sd_image[disk], buffer[disk], sizeof(buffer[disk])))
{
buffer_lba[disk] = lba;
}
else
{
memset(buffer[disk], 0, sizeof(buffer[disk]));
buffer_lba[disk] = -1;
}
}
}
else break;
}
}
if (is_neogeo() && (!rtc_timer || CheckTimer(rtc_timer)))
{
// Update once per minute should be enough
rtc_timer = GetTimer(60000);
send_rtc(1);
}
if (is_archie()) archie_poll();
if (core_type == CORE_TYPE_SHARPMZ) sharpmz_poll();
static uint8_t leds = 0;
if (use_ps2ctl && !is_minimig() && !is_archie())
{
leds |= (KBD_LED_FLAG_STATUS | KBD_LED_CAPS_CONTROL);
uint8_t kbd_ctl, mouse_ctl;
uint8_t ps2ctl = user_io_ps2_ctl(&kbd_ctl, &mouse_ctl);
if (ps2ctl & 1)
{
static uint8_t cmd = 0;
static uint8_t byte = 0;
printf("kbd_ctl = 0x%02X\n", kbd_ctl);
if (!byte)
{
cmd = kbd_ctl;
switch (cmd)
{
case 0xff:
ps2_kbd_scan_set = 2;
kbd_reply(0xFA);
kbd_reply(0xAA);
break;
case 0xf2:
kbd_reply(0xFA);
kbd_reply(0xAB);
kbd_reply(0x83);
break;
case 0xf0: // scan get/set
kbd_reply(0xFA);
byte++;
break;
case 0xf6: // set default parameters
kbd_reply(0xFA);
ps2_kbd_scan_set = 2;
break;
case 0xf3: // set type rate
kbd_reply(0xFA);
byte++;
break;
case 0xf4:
case 0xf5:
case 0xfa:
kbd_reply(0xFA);
break;
case 0xed:
kbd_reply(0xFA);
byte++;
break;
case 0xee:
kbd_reply(0xEE);
break;
default:
kbd_reply(0xFE);
break;
}
}
else
{
switch (cmd)
{
case 0xed:
kbd_reply(0xFA);
byte = 0;
if (kbd_ctl & 4) leds |= KBD_LED_CAPS_STATUS;
else leds &= ~KBD_LED_CAPS_STATUS;
break;
case 0xf0:
byte = 0;
if (kbd_ctl <= 3)
{
kbd_reply(0xFA);
if (!kbd_ctl) kbd_reply(ps2_kbd_scan_set); // get
else ps2_kbd_scan_set = kbd_ctl; // set
}
else
{
kbd_reply(0xFE); // RESEND
}
break;
case 0xf3: // set type rate
kbd_reply(0xFA);
byte = 0;
break;
default:
byte = 0;
break;
}
}
}
if (ps2ctl & 2)
{
static uint8_t cmd = 0;
static uint8_t byte = 0;
printf("mouse_ctl = 0x%02X\n", mouse_ctl);
if (!byte)
{
cmd = mouse_ctl;
switch (cmd)
{
case 0xe8:
case 0xf3:
mouse_reply(0xFA);
byte++;
break;
case 0xf2:
mouse_reply(0xFA);
mouse_reply(0x00);
break;
case 0xe6:
case 0xea:
case 0xf0:
case 0xf4:
case 0xf5:
case 0xf6:
mouse_reply(0xFA);
break;
case 0xe9:
mouse_reply(0xFA);
mouse_reply(0x00);
mouse_reply(0x00);
mouse_reply(0x00);
break;
case 0xff:
mouse_reply(0xFA);
mouse_reply(0xAA);
mouse_reply(0x00);
break;
default:
mouse_reply(0xFE);
break;
}
}
else
{
switch (cmd)
{
case 0xf3:
case 0xe8:
mouse_reply(0xFA);
byte = 0;
break;
default:
byte = 0;
break;
}
}
}
}
if (CheckTimer(led_timer) && !is_menu())
{
led_timer = GetTimer(LED_FREQ);
if (!use_ps2ctl)
{
uint16_t s = user_io_kbdled_get_status();
if (s & 0x100) use_ps2ctl = 1;
if (!use_ps2ctl) leds = (uint8_t)s;
}
if ((leds & KBD_LED_FLAG_MASK) != KBD_LED_FLAG_STATUS) leds = 0;
if ((keyboard_leds & KBD_LED_CAPS_MASK) != (leds & KBD_LED_CAPS_MASK))
set_kbdled(HID_LED_CAPS_LOCK, (leds & KBD_LED_CAPS_CONTROL) ? leds & KBD_LED_CAPS_STATUS : caps_status);
if ((keyboard_leds & KBD_LED_NUM_MASK) != (leds & KBD_LED_NUM_MASK))
set_kbdled(HID_LED_NUM_LOCK, (leds & KBD_LED_NUM_CONTROL) ? leds & KBD_LED_NUM_STATUS : num_status);
if ((keyboard_leds & KBD_LED_SCRL_MASK) != (leds & KBD_LED_SCRL_MASK))
set_kbdled(HID_LED_SCROLL_LOCK, (leds & KBD_LED_SCRL_CONTROL) ? leds & KBD_LED_SCRL_STATUS : scrl_status);
keyboard_leds = leds;
uint8_t info_n = spi_uio_cmd(UIO_INFO_GET);
if (info_n) show_core_info(info_n);
}
if (!res_timer)
{
res_timer = GetTimer(1000);
}
else if (CheckTimer(res_timer))
{
if (is_menu())
{
static int got_cfg = 0;
if (!got_cfg)
{
spi_uio_cmd_cont(UIO_GET_OSDMASK);
sdram_cfg = spi_w(0);
DisableIO();
if (sdram_cfg & 0x8000)
{
got_cfg = 1;
printf("*** Got SDRAM module type: %d\n", sdram_cfg & 7);
switch (user_io_get_sdram_cfg() & 7)
{
case 7:
sdram_sz(3);
break;
case 3:
sdram_sz(2);
break;
case 1:
sdram_sz(1);
break;
default:
sdram_sz(0);
}
}
}
}
res_timer = GetTimer(500);
if (!minimig_get_adjust())
{
if (is_minimig()) minimig_adjust_vsize(0);
video_mode_adjust();
}
/*
uint32_t frcnt = spi_uio_cmd(UIO_GET_FR_CNT);
if (frcnt & 0x100)
{
printf("frames:%d\n", frcnt & 0xFF);
}
*/
}
static int prev_coldreset_req = 0;
static uint32_t reset_timer = 0;
if (!prev_coldreset_req && coldreset_req)
{
reset_timer = GetTimer(1000);
}
if (!coldreset_req && prev_coldreset_req)
{
fpga_load_rbf("menu.rbf");
}
prev_coldreset_req = coldreset_req;
if (reset_timer && CheckTimer(reset_timer))
{
reboot(1);
}
save_volume();
if (diskled_is_on && CheckTimer(diskled_timer))
{
fpga_set_led(0);
diskled_is_on = 0;
}
if (is_megacd()) mcd_poll();
if (is_pce()) pcecd_poll();
if (is_saturn()) saturn_poll();
if (is_cdi()) cdi_poll();
if (is_psx()) psx_poll();
if (is_neogeo_cd()) neocd_poll();
if (is_n64()) n64_poll();
if (is_c64() || is_c128())
{
uint16_t save_req = spi_uio_cmd(UIO_CHK_UPLOAD);
if (save_req) c64_save_cart(save_req >> 8);
}
if (is_atari800()) atari800_poll();
if (is_atari5200()) atari5200_poll();
if (is_3do()) p3do_poll();
process_ss(0);
}
static void send_keycode(unsigned short key, int press)
{
if (is_pcxt())
{
//WIN+... we override this hotkey in the core.
if (key == 125 || key == 126)
{
winkey_pressed = press;
return;
}
if (winkey_pressed)
{
return;
}
}
if (is_minimig())
{
if (press > 1) return;
uint32_t code = get_amiga_code(key);
if (code == NONE) return;
if (code & CAPS_TOGGLE)
{
if (press)
{
// send alternating make and break codes for caps lock
if(caps_lock_toggle) code |= 0x80;
caps_lock_toggle ^= HID_LED_CAPS_LOCK;
set_kbd_led(HID_LED_CAPS_LOCK, caps_lock_toggle);
}
else
{
return;
}
}
else
{
// amiga has "break" marker in msb
if (!press) code |= 0x80;
}
code &= 0xff;
if (minimig_get_adjust())
{
if (code == 0x44)
{
minimig_set_adjust(0);
res_timer = 0;
return;
}
if (code == 0x45)
{
Info("Canceled");
res_timer = 0;
minimig_set_adjust(2);
return;
}
code |= OSD;
}
// send immediately if possible
if (CheckTimer(kbd_timer) && (kbd_fifo_w == kbd_fifo_r))
{
kbd_fifo_minimig_send(code);
}
else
{
kbd_fifo_enqueue(code);
}
return;
}
if (is_archie())
{
if (press > 1) return;
uint32_t code = get_archie_code(key);
if (code == NONE) return;
//WIN+...
if (get_key_mod() & (RGUI | LGUI))
{
switch (code)
{
case 0x00: code = 0xf; //ESC = BRAKE
break;
case 0x11: code = 0x73; // 1 = Mouse extra 1
break;
case 0x12: code = 0x74; // 2 = Mouse extra 2
break;
case 0x13: code = 0x25; // 3 = KP#
break;
}
}
if (code == 0 && (get_key_mod() & (RGUI | LGUI)))
{
code = 0xF;
}
if (!press) code |= 0x8000;
archie_kbd(code);
return;
}
if (is_atari800())
{
atari800_check_osd_key(key, press);
}
if (core_type == CORE_TYPE_8BIT)
{
uint32_t code = get_ps2_code(key);
if (code == NONE) return;
//pause
if ((code & 0xff) == 0xE1)
{
// pause does not have a break code
if (press != 1)
{
// Pause key sends E11477E1F014E077
static const unsigned char c[] = { 0xe1, 0x14, 0x77, 0xe1, 0xf0, 0x14, 0xf0, 0x77, 0x00 };
static const unsigned char c_set1[] = { 0xe1, 0x1d, 0x45, 0xe1, 0x9d, 0xc5, 0x00 };
const unsigned char *p = (ps2_kbd_scan_set == 1) ? c_set1 : c;
spi_uio_cmd_cont(UIO_KEYBOARD);
printf("PS2 PAUSE CODE: ");
while (*p)
{
printf("%x ", *p);
spi8(*p++);
}
printf("\n");
DisableIO();
}
}
// print screen
else if ((code & 0xff) == 0xE2)
{
if (press <= 1)
{
static const unsigned char c[2][8] = {
{ 0xE0, 0xF0, 0x7C, 0xE0, 0xF0, 0x12, 0x00, 0x00 },
{ 0xE0, 0x12, 0xE0, 0x7C, 0x00, 0x00, 0x00, 0x00 }
};
static const unsigned char c_set1[2][8] = {
{ 0xE0, 0xB7, 0xE0, 0xAA, 0x00, 0x00, 0x00, 0x00 },
{ 0xE0, 0x2A, 0xE0, 0x37, 0x00, 0x00, 0x00, 0x00 }
};
const unsigned char *p = (ps2_kbd_scan_set == 1) ? c_set1[press] : c[press];
spi_uio_cmd_cont(UIO_KEYBOARD);
printf("PS2 PRINT CODE: ");
while (*p)
{
printf("%x ", *p);
spi8(*p++);
}
printf("\n");
DisableIO();
}
}
else
{
if (press > 1 && !use_ps2ctl) return;
spi_uio_cmd_cont(UIO_KEYBOARD);
// prepend extended code flag if required
if (code & EXT) spi8(0xe0);
// prepend break code if required
if (!press)
{
if (ps2_kbd_scan_set == 1)
code |= 0x80;
else
spi8(0xf0);
}
// send code itself
spi8(code & 0xff);
DisableIO();
}
}
if (core_type == CORE_TYPE_SHARPMZ)
{
uint32_t code = get_ps2_code(key);
if (code == NONE) return;
{
if (press > 1 && !use_ps2ctl) return;
spi_uio_cmd_cont(UIO_KEYBOARD);
// prepend extended code flag if required
if (code & EXT) spi8(0xe0);
// prepend break code if required
if (!press) spi8(0xf0);
// send code itself
spi8(code & 0xff);
DisableIO();
}
}
}
void user_io_mouse(unsigned char b, int16_t x, int16_t y, int16_t w)
{
if (osd_is_visible && !is_menu()) return;
switch (core_type)
{
case CORE_TYPE_8BIT:
if (is_minimig())
{
spi_uio_cmd_cont(UIO_MOUSE);
spi8((x < -127) ? -127 : (x > 127) ? 127 : x);
spi8((y < -127) ? -127 : (y > 127) ? 127 : y);
spi8(b & 0x07);
spi8((w < -127) ? -127 : (w > 127) ? 127 : w);
DisableIO();
}
else if (is_archie())
{
archie_mouse(b, x, y);
}
else
{
unsigned char ps2_mouse[3];
// PS2 format:
// YOvfl, XOvfl, dy8, dx8, 1, mbtn, rbtn, lbtn
// dx[7:0]
// dy[7:0]
ps2_mouse[0] = (b & 7) | 8;
// ------ X axis -----------
// store sign bit in first byte
ps2_mouse[0] |= (x < 0) ? 0x10 : 0x00;
if (x < -255)
{
// min possible value + overflow flag
ps2_mouse[0] |= 0x40;
ps2_mouse[1] = 1; // -255
}
else if (x > 255)
{
// max possible value + overflow flag
ps2_mouse[0] |= 0x40;
ps2_mouse[1] = 255;
}
else
{
ps2_mouse[1] = (char)x;
}
// ------ Y axis -----------
// store sign bit in first byte
y = -y;
ps2_mouse[0] |= (y < 0) ? 0x20 : 0x00;
if (y < -255)
{
// min possible value + overflow flag
ps2_mouse[0] |= 0x80;
ps2_mouse[2] = 1; // -255;
}
else if (y > 255)
{
// max possible value + overflow flag
ps2_mouse[0] |= 0x80;
ps2_mouse[2] = 255;
}
else
{
ps2_mouse[2] = (char)y;
}
if (w > 63) w = 63;
else if (w < -63) w = -63;
// collect movement info and send at predefined rate
if (is_menu() && !video_fb_state()) printf("PS2 MOUSE: %x %d %d %d\n", ps2_mouse[0], ps2_mouse[1], ps2_mouse[2], w);
if (!osd_is_visible)
{
spi_uio_cmd_cont(UIO_MOUSE);
spi_w(ps2_mouse[0] | ((w & 0x7f) << 8));
spi_w(ps2_mouse[1] | ((((uint16_t)b) << 5) & 0xF00));
spi_w(ps2_mouse[2] | ((((uint16_t)b) << 1) & 0x100));
DisableIO();
}
}
return;
}
}
/* usb modifer bits:
0 1 2 3 4 5 6 7
LCTRL LSHIFT LALT LGUI RCTRL RSHIFT RALT RGUI
*/
#define EMU_BTN1 (0+(keyrah*4)) // left control
#define EMU_BTN2 (1+(keyrah*4)) // left shift
#define EMU_BTN3 (2+(keyrah*4)) // left alt
#define EMU_BTN4 (3+(keyrah*4)) // left gui (usually windows key)
void user_io_check_reset(unsigned short modifiers, char useKeys)
{
unsigned short combo[] =
{
0x45, // lctrl+lalt+ralt
0x89, // lctrl+lgui+rgui
0x105, // lctrl+lalt+del
};
if (useKeys >= (sizeof(combo) / sizeof(combo[0]))) useKeys = 0;
if ((modifiers & ~2) == combo[(uint)useKeys])
{
if (modifiers & 2) // with lshift - cold reset
{
coldreset_req = 1;
}
else
switch (core_type)
{
case CORE_TYPE_8BIT:
if(is_minimig()) minimig_reset();
else kbd_reset = 1;
break;
}
}
else
{
coldreset_req = 0;
kbd_reset = 0;
}
}
void user_io_osd_key_enable(char on)
{
//printf("OSD is now %s\n", on ? "visible" : "invisible");
osd_is_visible = on;
input_switch(-1);
}
void user_io_kbd(uint16_t key, int press)
{
if(is_menu()) spi_uio_cmd(UIO_KEYBOARD); //ping the Menu core to wakeup
// Win+PrnScr or Alt/Win+ScrLk - screen shot
bool key_WinPrnScr = (key == KEY_SYSRQ && (get_key_mod() & (RGUI | LGUI)));
// Excluding scroll lock for PS/2 so Win+ScrLk can be used to change the emu mode.
bool key_AltWinScrLk = (key == KEY_SCROLLLOCK && (get_key_mod() & (LALT | RALT | RGUI | LGUI))) && !use_ps2ctl;
if (key_WinPrnScr || key_AltWinScrLk)
{
int shift = (get_key_mod() & LSHIFT);
if (press)
{
printf("print key pressed - do screen shot\n");
request_screenshot(NULL, !shift);
}
}
else
if (key == KEY_MUTE)
{
if (press == 1 && hasAPI1_5()) set_volume(0);
}
else
if (key == KEY_VOLUMEDOWN)
{
if (press && hasAPI1_5()) set_volume(-1);
}
else
if (key == KEY_VOLUMEUP)
{
if (press && hasAPI1_5()) set_volume(1);
}
else
if (key == 0xBE)
{
if (press) setBrightness(BRIGHTNESS_DOWN, 0);
}
else
if (key == 0xBF)
{
if (press) setBrightness(BRIGHTNESS_UP, 0);
}
else
if (key == KEY_F2 && osd_is_visible)
{
if (press == 1) cfg.rbf_hide_datecode = !cfg.rbf_hide_datecode;
PrintDirectory();
}
else
{
if (key)
{
uint32_t code = get_ps2_code(key);
bool is_menu_event = ((has_menu() || osd_is_visible || (get_key_mod() & (LALT | RALT | RGUI | LGUI))) && (((key == KEY_F12) && (!is_f12_mod_needed() || (get_key_mod() & (RGUI | LGUI)))) || key == KEY_MENU));
if (!press)
{
if (is_menu() && !video_fb_state()) printf("PS2 code(break)%s for core: %d(0x%X)\n", (code & EXT) ? "(ext)" : "", code & 255, code & 255);
if (key == KEY_MENU) key = KEY_F12;
if (key != KEY_F12 || !is_menu_event)
{
if (osd_is_visible) menu_key_set(UPSTROKE | key);
// these modifiers should be passed to core even if OSD is open or they will get stuck!
if (!osd_is_visible || key == KEY_LEFTALT || key == KEY_RIGHTALT || key == KEY_LEFTMETA || key == KEY_RIGHTMETA) {send_keycode(key, press);}
}
if (is_menu_event) menu_key_set(KEY_F12 | UPSTROKE);
}
else
{
if (is_menu() && !video_fb_state()) printf("PS2 code(make)%s for core: %d(0x%X)\n", (code & EXT) ? "(ext)" : "", code & 255, code & 255);
if (!osd_is_visible && !is_menu() && key == KEY_MENU && press == 3) open_joystick_setup();
else if (is_menu_event)
{
if (press == 1) menu_key_set(KEY_F12);
}
else if (osd_is_visible)
{
if (key == KEY_MENU) key = KEY_F12;
if (press == 1) menu_key_set(key);
}
else
{
// When ps2ctl is set then the RGUI or LGUI key must be held in addition
// to the EMU_SWITCH_1 or EMU_SWITCH_2. This allows for cores such as AO486
// to pass through the Scroll Lock and Num Lock keys.
bool ps2ctl_modifier = (get_key_mod() & (RGUI | LGUI)) || !use_ps2ctl;
bool key_EMU_SWITCH_1 = (code & EMU_SWITCH_1) && ps2ctl_modifier;
bool key_EMU_SWITCH_2 = (code & EMU_SWITCH_2) && ps2ctl_modifier && !is_archie();
if (( key_EMU_SWITCH_1 || key_EMU_SWITCH_2 ) && !is_menu())
{
if (press == 1)
{
int mode = emu_mode;
// all off: normal
// num lock on, scroll lock on: mouse emu
// num lock on, scroll lock off: joy0 emu
// num lock off, scroll lock on: joy1 emu
switch (code & 0xff)
{
case 1:
if (!joy_force) mode = EMU_MOUSE;
break;
case 2:
mode = EMU_JOY0;
break;
case 3:
mode = EMU_JOY1;
break;
case 4:
if (!joy_force) mode = EMU_NONE;
break;
default:
if (joy_force) mode = (mode == EMU_JOY0) ? EMU_JOY1 : EMU_JOY0;
else
{
mode = (mode + 1) & 3;
if(cfg.kbd_nomouse && mode == EMU_MOUSE) mode = (mode + 1) & 3;
}
break;
}
set_emu_mode(mode);
}
}
else
{
if(key == KEY_MENU) key = KEY_F12;
if(input_state()) send_keycode(key, press);
}
}
}
}
}
}
unsigned char user_io_ext_idx(char *name, char* ext)
{
unsigned char idx = 0;
printf("Subindex of \"%s\" in \"%s\": ", name, ext);
char *p = strrchr(name, '.');
if (p)
{
p++;
char e[4] = " ";
for (int i = 0; i < 3; i++)
{
if (!*p) break;
e[i] = *p++;
}
while (*ext)
{
int found = 1;
for (int i = 0; i < 3; i++)
{
if (ext[i] == '*') break;
if (ext[i] != '?' && (toupper(ext[i]) != toupper(e[i]))) found = 0;
}
if (found)
{
printf("%d\n", idx);
return idx;
}
if (strlen(ext) <= 3) break;
idx++;
ext += 3;
}
}
printf("not found! use 0\n");
return 0;
}
uint16_t user_io_get_sdram_cfg()
{
return sdram_cfg;
}