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comparison blastem.c @ 961:750995b587a0

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Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
author Michael Pavone <pavone@retrodev.com>
date Sun, 17 Apr 2016 23:50:41 -0700
parents 1618d3676a35
children e28f365605da
comparison
equal deleted inserted replaced
960:0abfecaaf5c8 961:750995b587a0
189 context->current_cycle, context->target_cycle, context->int_cycle, context->int_num, (context->status & 0x7), 189 context->current_cycle, context->target_cycle, context->int_cycle, context->int_num, (context->status & 0x7),
190 v_context->regs[REG_MODE_2] & 0x20, v_context->regs[REG_MODE_1] & 0x10, v_context->hint_counter, v_context->regs[REG_HINT], v_context->cycles / MCLKS_LINE);*/ 190 v_context->regs[REG_MODE_2] & 0x20, v_context->regs[REG_MODE_1] & 0x10, v_context->hint_counter, v_context->regs[REG_HINT], v_context->cycles / MCLKS_LINE);*/
191 } 191 }
192 192
193 int break_on_sync = 0; 193 int break_on_sync = 0;
194 int save_state = 0;
195 char *save_state_path; 194 char *save_state_path;
196 195
197 //#define DO_DEBUG_PRINT 196 //#define DO_DEBUG_PRINT
198 #ifdef DO_DEBUG_PRINT 197 #ifdef DO_DEBUG_PRINT
199 #define dprintf printf 198 #define dprintf printf
292 if (context->int_ack) { 291 if (context->int_ack) {
293 //printf("acknowledging %d @ %d:%d, vcounter: %d, hslot: %d\n", context->int_ack, context->current_cycle, v_context->cycles, v_context->vcounter, v_context->hslot); 292 //printf("acknowledging %d @ %d:%d, vcounter: %d, hslot: %d\n", context->int_ack, context->current_cycle, v_context->cycles, v_context->vcounter, v_context->hslot);
294 vdp_int_ack(v_context); 293 vdp_int_ack(v_context);
295 context->int_ack = 0; 294 context->int_ack = 0;
296 } 295 }
297 if (!address && (break_on_sync || save_state)) { 296 if (!address && (break_on_sync || gen->save_state)) {
298 context->sync_cycle = context->current_cycle + 1; 297 context->sync_cycle = context->current_cycle + 1;
299 } 298 }
300 adjust_int_cycle(context, v_context); 299 adjust_int_cycle(context, v_context);
301 if (address) { 300 if (address) {
302 if (break_on_sync) { 301 if (break_on_sync) {
303 break_on_sync = 0; 302 break_on_sync = 0;
304 debugger(context, address); 303 debugger(context, address);
305 } 304 }
306 if (save_state && (z_context->pc || (!z_context->reset && !z_context->busreq))) { 305 if (gen->save_state && (z_context->pc || (!z_context->reset && !z_context->busreq))) {
307 save_state = 0; 306 uint8_t slot = gen->save_state - 1;
307 gen->save_state = 0;
308 //advance Z80 core to the start of an instruction 308 //advance Z80 core to the start of an instruction
309 while (!z_context->pc) 309 while (!z_context->pc)
310 { 310 {
311 sync_z80(z_context, z_context->current_cycle + MCLKS_PER_Z80); 311 sync_z80(z_context, z_context->current_cycle + MCLKS_PER_Z80);
312 } 312 }
313 save_gst(gen, save_state_path, address); 313 char *save_path;
314 printf("Saved state to %s\n", save_state_path); 314 if (slot == QUICK_SAVE_SLOT) {
315 } else if(save_state) { 315 save_path = save_state_path;
316 } else {
317 char slotname[] = "slot_0.gst";
318 slotname[5] = '0' + slot;
319 char const *parts[] = {gen->save_dir, "/", slotname};
320 save_path = alloc_concat_m(3, parts);
321 }
322 save_gst(gen, save_path, address);
323 printf("Saved state to %s\n", save_path);
324 if (slot != QUICK_SAVE_SLOT) {
325 free(save_path);
326 }
327 } else if(gen->save_state) {
316 context->sync_cycle = context->current_cycle + 1; 328 context->sync_cycle = context->current_cycle + 1;
317 } 329 }
318 } 330 }
319 last_sync_cycle = context->current_cycle; 331 last_sync_cycle = context->current_cycle;
320 return context; 332 return context;