Autofire in 8bit/ST/Archie

menu.h

@@ -82,6 +82,7 @@ void ErrorMessage(const char *message, unsigned char code);
 void InfoMessage(const char *message);
 
 extern const char *config_cpu_msg[];
+extern const char *config_autofire_msg[];
 
 enum HelpText_Message {HELPTEXT_NONE,HELPTEXT_MAIN,HELPTEXT_HARDFILE,HELPTEXT_CHIPSET,HELPTEXT_MEMORY,HELPTEXT_VIDEO,HELPTEXT_FEATURES,HELPTEXT_INPUT};
 extern const char *helptexts[];

mist.ini

@@ -6,6 +6,7 @@ joystick_ignore_hat=0          ; set to 1 if having issues on gamepads with 'POV
 mouse_boot_mode=0              ; set to 1 if a mouse does not work well
 mouse_speed=100                ; set to scale mouse speed (in percentage, default is 100%)
 joystick_emu_fixed_index=0     ; set to 1 for always emulating the first two joystick via keyboard
+joystick_autofire_combo=0      ; set to 0 for LCTRL+LALT+KP0, 1 for LCTRL+LALT+TAB, 2 for disable autofire toggle
 joystick_remap=0583,2060,1,2,4,8,10,20,20,8,400,800,40,80
 key_menu_as_rgui=0             ; set to 1 to make the MENU key map to RGUI in Minimig (e.g. for Right Amiga)
 usb_storage=0                  ; set to 1 to allow accessing the SD Card via the USB port

mist_cfg.c

@@ -59,6 +59,7 @@ mist_cfg_t mist_cfg = {
   .joystick_emu_fixed_index = 0,
   .joystick_analog_mult = 128,
   .joystick_analog_offset = 0,
+  .joystick_autofire_combo = 0,
   .key_menu_as_rgui = 0,
   .keyrah_mode = 0,
   .reset_combo = 0,
@@ -105,6 +106,7 @@ const ini_var_t mist_ini_vars[] = {
   {"JOYSTICK_EMU_FIXED_INDEX", (void*)(&(mist_cfg.joystick_emu_fixed_index)), UINT8, 0, 1, 1},
   {"JOYSTICK_ANALOG_MULTIPLIER", (void*)(&(mist_cfg.joystick_analog_mult)), UINT8, 1, 128, 1},
   {"JOYSTICK_ANALOG_OFFSET", (void*)(&(mist_cfg.joystick_analog_offset)), INT8, -127, 127, 1},
+  {"JOYSTICK_AUTOFIRE_COMBO", (void*)(&(mist_cfg.joystick_autofire_combo)), INT8, 0, 2, 1},
   {"KEY_MENU_AS_RGUI", (void*)(&(mist_cfg.key_menu_as_rgui)), UINT8, 0, 1, 1},
   {"SDRAM64", (void*)(&(mist_cfg.sdram64)), UINT8, 0, 1, 1},
 #ifndef INI_PARSER_TEST

mist_cfg.h

@@ -26,6 +26,7 @@ typedef struct {
   uint8_t joystick_db9_fixed_index;
   uint8_t joystick_emu_fixed_index;
   uint8_t joystick_analog_mult;
+  uint8_t joystick_autofire_combo;
   int8_t joystick_analog_offset;
   uint8_t key_menu_as_rgui;
   uint8_t reset_combo;

user_io.c

@@ -27,6 +27,7 @@
 #include "settings.h"
 #include "usb/joymapping.h"
 #include "usb/joystick.h"
+#include "menu.h"
 
 // up to 16 key can be remapped
 #define MAX_REMAP  16
@@ -106,6 +107,12 @@ static unsigned char ps2_mouse_samplerate;
 // may be in use by an active OSD
 static char osd_is_visible = false;
 
+static char autofire;
+static unsigned long autofire_timer;
+static uint32_t autofire_map;
+static uint32_t autofire_mask;
+static char autofire_joy;
+
 char user_io_osd_is_visible() {
 	return osd_is_visible;
 }
@@ -128,6 +135,8 @@ void user_io_reset() {
 	ps2_mouse_resolution = 0;
 	ps2_mouse_samplerate = 0;
 	ps2_typematic_rate = 0x80;
+	autofire = 0;
+	autofire_joy = -1;
 }
 
 void user_io_init() {
@@ -444,6 +453,16 @@ void user_io_digital_joystick_ext(unsigned char joystick, uint32_t map) {
 	if(joystick > 5) return;
 	//iprintf("ext j%d: %x\n", joystick, map);
 	spi_uio_cmd32(UIO_JOYSTICK0_EXT + joystick, 0x000fffff & map);
+	if (autofire && (map & 0x30)) {
+		autofire_mask = map & 0x30;
+		autofire_map = (autofire_map & autofire_mask) | (map & ~autofire_mask);
+		if (autofire_joy != joystick) {
+			autofire_joy = joystick;
+			autofire_timer = GetTimer(autofire*50);
+		}
+	} else {
+		autofire_joy = -1;
+	}
 }
 
 static char dig2ana(char min, char max) {
@@ -1188,6 +1207,13 @@ void user_io_poll() {
 		virtual_joystick_keyboard(joy_map);
 	}
 
+	if (autofire && autofire_joy >= 0 && autofire_joy <= 5 && CheckTimer(autofire_timer)) {
+		autofire_map ^= autofire_mask;
+		//iprintf("06x\n", autofire_map);
+		spi_uio_cmd32(UIO_JOYSTICK0_EXT + autofire_joy, 0x000fffff & autofire_map);
+		autofire_timer = GetTimer(autofire*50);
+	}
+
 	user_io_send_buttons(0);
 
 	// mouse movement emulation is continous 
@@ -2246,7 +2272,19 @@ void user_io_kbd(unsigned char m, unsigned char *k, uint8_t priority, unsigned s
 					else
 					{
 						// special OSD key handled internally 
-						if(osd_is_visible) OsdKeySet(usb2amiga(k[i]));
+						if(osd_is_visible)
+							OsdKeySet(usb2amiga(k[i]));
+						else if (((mist_cfg.joystick_autofire_combo == 0 && k[i] == 0x62) ||  // KP0
+						          (mist_cfg.joystick_autofire_combo == 1 && k[i] == 0x2B)) && // TAB
+						          (m & 0x05) == 0x05 && // LCTR+LALT
+						          (core_type == CORE_TYPE_8BIT ||
+						          core_type == CORE_TYPE_ARCHIE ||
+						          core_type == CORE_TYPE_MIST2))
+						{
+							autofire = ((autofire + 1) & 0x03);
+							InfoMessage(config_autofire_msg[autofire]);
+						}
+
 					}
 
 					// no further processing of any key that is currently