+ if (load_new_config) {
+ printf("[CPU] Loading new config file.\n");
+ goto stop_cpu_emulation;
+ }
+
+ if (end_signal)
+ goto stop_cpu_emulation;
+
+ goto cpu_loop;
+
+stop_cpu_emulation:
+ printf("[CPU] End of CPU thread\n");
+ return (void *)NULL;
+}
+
+void *keyboard_task() {
+ struct pollfd kbdpoll[1];
+ int kpollrc;
+ char c = 0, c_code = 0, c_type = 0;
+ char grab_message[] = "[KBD] Grabbing keyboard from input layer\n",
+ ungrab_message[] = "[KBD] Ungrabbing keyboard\n";
+
+ printf("[KBD] Keyboard thread started\n");
+
+ // because we permit the keyboard to be grabbed on startup, quickly check if we need to grab it
+ if (kb_hook_enabled && cfg->keyboard_grab) {
+ printf(grab_message);
+ grab_device(keyboard_fd);
+ }
+
+ kbdpoll[0].fd = keyboard_fd;
+ kbdpoll[0].events = POLLIN;
+
+key_loop:
+ kpollrc = poll(kbdpoll, 1, KEY_POLL_INTERVAL_MSEC);
+ if ((kpollrc > 0) && (kbdpoll[0].revents & POLLHUP)) {
+ // in the event that a keyboard is unplugged, keyboard_task will whiz up to 100% utilisation
+ // this is undesired, so if the keyboard HUPs, end the thread without ending the emulation
+ printf("[KBD] Keyboard node returned HUP (unplugged?)\n");
+ goto key_end;
+ }
+
+ // if kpollrc > 0 then it contains number of events to pull, also check if POLLIN is set in revents
+ if ((kpollrc <= 0) || !(kbdpoll[0].revents & POLLIN)) {
+ goto key_loop;
+ }
+
+ while (get_key_char(&c, &c_code, &c_type)) {
+ if (c && c == cfg->keyboard_toggle_key && !kb_hook_enabled) {
+ kb_hook_enabled = 1;
+ printf("[KBD] Keyboard hook enabled.\n");
+ if (cfg->keyboard_grab) {
+ grab_device(keyboard_fd);
+ printf(grab_message);
+ }
+ } else if (kb_hook_enabled) {
+ if (c == 0x1B && c_type) {
+ kb_hook_enabled = 0;
+ printf("[KBD] Keyboard hook disabled.\n");
+ if (cfg->keyboard_grab) {
+ release_device(keyboard_fd);
+ printf(ungrab_message);
+ }
+ } else {
+ if (queue_keypress(c_code, c_type, cfg->platform->id) && int2_enabled && last_irq != 2) {
+ //last_irq = 0;
+ //M68K_SET_IRQ(2);
+ }
+ }
+ }
+
+ // pause pressed; trigger nmi (int level 7)
+ if (c == 0x01 && c_type) {
+ printf("[INT] Sending NMI\n");
+ M68K_SET_IRQ(7);
+ }
+
+ if (!kb_hook_enabled && c_type) {
+ if (c && c == cfg->mouse_toggle_key) {
+ mouse_hook_enabled ^= 1;
+ printf("Mouse hook %s.\n", mouse_hook_enabled ? "enabled" : "disabled");
+ mouse_dx = mouse_dy = mouse_buttons = mouse_extra = 0;
+ }
+ if (c == 'r') {
+ cpu_emulation_running ^= 1;
+ printf("CPU emulation is now %s\n", cpu_emulation_running ? "running" : "stopped");
+ }
+ if (c == 'g') {
+ realtime_graphics_debug ^= 1;
+ printf("Real time graphics debug is now %s\n", realtime_graphics_debug ? "on" : "off");
+ }
+ if (c == 'R') {
+ cpu_pulse_reset();
+ //m68k_pulse_reset();
+ printf("CPU emulation reset.\n");
+ }
+ if (c == 'q') {
+ printf("Quitting and exiting emulator.\n");
+ end_signal = 1;
+ goto key_end;
+ }
+ if (c == 'd') {
+ realtime_disassembly ^= 1;
+ do_disasm = 1;
+ printf("Real time disassembly is now %s\n", realtime_disassembly ? "on" : "off");
+ }
+ if (c == 'D') {
+ int r = get_mapped_item_by_address(cfg, 0x08000000);
+ if (r != -1) {
+ printf("Dumping first 16MB of mapped range %d.\n", r);
+ FILE *dmp = fopen("./memdmp.bin", "wb+");
+ fwrite(cfg->map_data[r], 16 * SIZE_MEGA, 1, dmp);
+ fclose(dmp);
+ }
+ }
+ if (c == 's' && realtime_disassembly) {
+ do_disasm = 1;
+ }
+ if (c == 'S' && realtime_disassembly) {
+ do_disasm = 128;
+ }
+ }
+ }
+
+ goto key_loop;
+
+key_end:
+ printf("[KBD] Keyboard thread ending\n");
+ if (cfg->keyboard_grab) {
+ printf(ungrab_message);
+ release_device(keyboard_fd);
+ }
+ return (void*)NULL;
+}
+
+void stop_cpu_emulation(uint8_t disasm_cur) {
+ M68K_END_TIMESLICE;
+ if (disasm_cur) {
+ m68k_disassemble(disasm_buf, m68k_get_reg(NULL, M68K_REG_PC), cpu_type);
+ printf("REGA: 0:$%.8X 1:$%.8X 2:$%.8X 3:$%.8X 4:$%.8X 5:$%.8X 6:$%.8X 7:$%.8X\n", m68k_get_reg(NULL, M68K_REG_A0), m68k_get_reg(NULL, M68K_REG_A1), m68k_get_reg(NULL, M68K_REG_A2), m68k_get_reg(NULL, M68K_REG_A3), \
+ m68k_get_reg(NULL, M68K_REG_A4), m68k_get_reg(NULL, M68K_REG_A5), m68k_get_reg(NULL, M68K_REG_A6), m68k_get_reg(NULL, M68K_REG_A7));
+ printf("REGD: 0:$%.8X 1:$%.8X 2:$%.8X 3:$%.8X 4:$%.8X 5:$%.8X 6:$%.8X 7:$%.8X\n", m68k_get_reg(NULL, M68K_REG_D0), m68k_get_reg(NULL, M68K_REG_D1), m68k_get_reg(NULL, M68K_REG_D2), m68k_get_reg(NULL, M68K_REG_D3), \
+ m68k_get_reg(NULL, M68K_REG_D4), m68k_get_reg(NULL, M68K_REG_D5), m68k_get_reg(NULL, M68K_REG_D6), m68k_get_reg(NULL, M68K_REG_D7));
+ printf("%.8X (%.8X)]] %s\n", m68k_get_reg(NULL, M68K_REG_PC), (m68k_get_reg(NULL, M68K_REG_PC) & 0xFFFFFF), disasm_buf);
+ realtime_disassembly = 1;
+ }
+
+ cpu_emulation_running = 0;
+ do_disasm = 0;
+}
+
+unsigned int ovl;