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comparison sms.c @ 1480:8464a3f09b94 nuklear_ui

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Get SMS savestates working in Nuklear UI
author Michael Pavone <pavone@retrodev.com>
date Sat, 25 Nov 2017 11:31:08 -0800
parents da1dce39e846
children ce1f93be0104
comparison
equal deleted inserted replaced
1479:a568dca999b2 1480:8464a3f09b94
316 } 316 }
317 317
318 static uint8_t load_state(system_header *system, uint8_t slot) 318 static uint8_t load_state(system_header *system, uint8_t slot)
319 { 319 {
320 sms_context *sms = (sms_context *)system; 320 sms_context *sms = (sms_context *)system;
321 char numslotname[] = "slot_0.state"; 321 char *statepath = get_slot_name(system, slot, "state");
322 char *slotname; 322 uint8_t ret;
323 if (slot == QUICK_SAVE_SLOT) { 323 if (!sms->z80->native_pc) {
324 slotname = "quicksave.state"; 324 ret = get_modification_time(statepath) != 0;
325 } else { 325 if (ret) {
326 numslotname[5] = '0' + slot; 326 system->delayed_load_slot = slot + 1;
327 slotname = numslotname; 327 }
328 } 328 goto done;
329 char const *parts[] = {sms->header.save_dir, PATH_SEP, slotname}; 329
330 char *statepath = alloc_concat_m(3, parts); 330 }
331 uint8_t ret = load_state_path(sms, statepath); 331 ret = load_state_path(sms, statepath);
332 done:
332 free(statepath); 333 free(statepath);
333 return ret; 334 return ret;
334 } 335 }
335 336
336 static void run_sms(system_header *system) 337 static void run_sms(system_header *system)
340 uint32_t target_cycle = sms->z80->current_cycle + 3420*16; 341 uint32_t target_cycle = sms->z80->current_cycle + 3420*16;
341 //TODO: PAL support 342 //TODO: PAL support
342 render_set_video_standard(VID_NTSC); 343 render_set_video_standard(VID_NTSC);
343 while (!sms->should_return) 344 while (!sms->should_return)
344 { 345 {
346 if (system->delayed_load_slot) {
347 load_state(system, system->delayed_load_slot - 1);
348 system->delayed_load_slot = 0;
349
350 }
345 if (system->enter_debugger && sms->z80->pc) { 351 if (system->enter_debugger && sms->z80->pc) {
346 system->enter_debugger = 0; 352 system->enter_debugger = 0;
347 zdebugger(sms->z80, sms->z80->pc); 353 zdebugger(sms->z80, sms->z80->pc);
348 } 354 }
349 if (sms->z80->nmi_start == CYCLE_NEVER) { 355 if (sms->z80->nmi_start == CYCLE_NEVER) {