static int set_border_mode(int val, void *param) { int sync; if (resources_get_int("MachineVideoStandard", &sync) < 0) { sync = MACHINE_SYNC_PAL; } if (vic_resources.border_mode != val) { vic_resources.border_mode = val; machine_change_timing(sync ^ VIC_BORDER_MODE(vic_resources.border_mode)); } return 0; }
int border_set_func(const char *value, void *extra_param) { int video; resources_get_int("MachineVideoStandard", &video); if (strcmp(value, "1") == 0 || strcmp(value, "full") == 0) { vic_resources.border_mode = VIC_FULL_BORDERS; } else if (strcmp(value, "2") == 0 || strcmp(value, "debug") == 0) { vic_resources.border_mode = VIC_DEBUG_BORDERS; } else if (strcmp(value, "3") == 0 || strcmp(value, "none") == 0) { vic_resources.border_mode = VIC_NO_BORDERS; } else { vic_resources.border_mode = VIC_NORMAL_BORDERS; } machine_change_timing(video ^ VIC_BORDER_MODE(vic_resources.border_mode)); return 0; }
void machine_change_timing(int timeval) { int border_mode; switch (timeval) { default: case MACHINE_SYNC_PAL ^ VIC_BORDER_MODE(VIC_NORMAL_BORDERS): case MACHINE_SYNC_NTSC ^ VIC_BORDER_MODE(VIC_NORMAL_BORDERS): timeval ^= VIC_BORDER_MODE(VIC_NORMAL_BORDERS); border_mode = VIC_NORMAL_BORDERS; break; case MACHINE_SYNC_PAL ^ VIC_BORDER_MODE(VIC_FULL_BORDERS): case MACHINE_SYNC_NTSC ^ VIC_BORDER_MODE(VIC_FULL_BORDERS): timeval ^= VIC_BORDER_MODE(VIC_FULL_BORDERS); border_mode = VIC_FULL_BORDERS; break; case MACHINE_SYNC_PAL ^ VIC_BORDER_MODE(VIC_DEBUG_BORDERS): case MACHINE_SYNC_NTSC ^ VIC_BORDER_MODE(VIC_DEBUG_BORDERS): timeval ^= VIC_BORDER_MODE(VIC_DEBUG_BORDERS); border_mode = VIC_DEBUG_BORDERS; break; case MACHINE_SYNC_PAL ^ VIC_BORDER_MODE(VIC_NO_BORDERS): case MACHINE_SYNC_NTSC ^ VIC_BORDER_MODE(VIC_NO_BORDERS): timeval ^= VIC_BORDER_MODE(VIC_NO_BORDERS); border_mode = VIC_NO_BORDERS; break; } switch (timeval) { case MACHINE_SYNC_PAL: machine_timing.cycles_per_sec = VIC20_PAL_CYCLES_PER_SEC; machine_timing.cycles_per_rfsh = VIC20_PAL_CYCLES_PER_RFSH; machine_timing.rfsh_per_sec = VIC20_PAL_RFSH_PER_SEC; machine_timing.cycles_per_line = VIC20_PAL_CYCLES_PER_LINE; machine_timing.screen_lines = VIC20_PAL_SCREEN_LINES; machine_timing.power_freq = 50; break; case MACHINE_SYNC_NTSC: machine_timing.cycles_per_sec = VIC20_NTSC_CYCLES_PER_SEC; machine_timing.cycles_per_rfsh = VIC20_NTSC_CYCLES_PER_RFSH; machine_timing.rfsh_per_sec = VIC20_NTSC_RFSH_PER_SEC; machine_timing.cycles_per_line = VIC20_NTSC_CYCLES_PER_LINE; machine_timing.screen_lines = VIC20_NTSC_SCREEN_LINES; machine_timing.power_freq = 60; break; default: log_error(vic20_log, "Unknown machine timing."); } vsync_set_machine_parameter(machine_timing.rfsh_per_sec, machine_timing.cycles_per_sec); sound_set_machine_parameter(machine_timing.cycles_per_sec, machine_timing.cycles_per_rfsh); sid_set_machine_parameter(machine_timing.cycles_per_sec); debug_set_machine_parameter(machine_timing.cycles_per_line, machine_timing.screen_lines); drive_set_machine_parameter(machine_timing.cycles_per_sec); serial_iec_device_set_machine_parameter(machine_timing.cycles_per_sec); #ifdef HAVE_MOUSE neos_mouse_set_machine_parameter(machine_timing.cycles_per_sec); #endif clk_guard_set_clk_base(maincpu_clk_guard, machine_timing.cycles_per_rfsh); vic_change_timing(&machine_timing, border_mode); mem_patch_kernal(); machine_trigger_reset(MACHINE_RESET_MODE_HARD); }