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comparison sms.c @ 2243:0d1d5dccdd28

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Initial implementation of oscilloscope debug view
author Michael Pavone <pavone@retrodev.com>
date Tue, 22 Nov 2022 17:57:02 -0800
parents ee6d30c56eeb
children cbe1ba70c247
comparison
equal deleted inserted replaced
2240:8e8db9141209 2243:0d1d5dccdd28
424 load_state(system, system->delayed_load_slot - 1); 424 load_state(system, system->delayed_load_slot - 1);
425 system->delayed_load_slot = 0; 425 system->delayed_load_slot = 0;
426 426
427 } 427 }
428 if (sms->vdp->frame != sms->last_frame) { 428 if (sms->vdp->frame != sms->last_frame) {
429 if (sms->psg->scope) {
430 scope_render(sms->psg->scope);
431 }
429 uint32_t elapsed = sms->vdp->frame - sms->last_frame; 432 uint32_t elapsed = sms->vdp->frame - sms->last_frame;
430 sms->last_frame = sms->vdp->frame; 433 sms->last_frame = sms->vdp->frame;
431 if (system->enter_debugger_frames) { 434 if (system->enter_debugger_frames) {
432 if (elapsed >= system->enter_debugger_frames) { 435 if (elapsed >= system->enter_debugger_frames) {
433 system->enter_debugger_frames = 0; 436 system->enter_debugger_frames = 0;
646 { 649 {
647 sms_context *sms = (sms_context *)system; 650 sms_context *sms = (sms_context *)system;
648 setup_io_devices(config, &system->info, &sms->io); 651 setup_io_devices(config, &system->info, &sms->io);
649 } 652 }
650 653
654 static void toggle_debug_view(system_header *system, uint8_t debug_view)
655 {
656 sms_context *sms = (sms_context *)system;
657 if (debug_view < DEBUG_OSCILLOSCOPE) {
658 vdp_toggle_debug_view(sms->vdp, debug_view);
659 } else if (debug_view == DEBUG_OSCILLOSCOPE) {
660 if (sms->psg->scope) {
661 oscilloscope *scope = sms->psg->scope;
662 sms->psg->scope = NULL;
663 scope_close(scope);
664 } else {
665 oscilloscope *scope = create_oscilloscope();
666 psg_enable_scope(sms->psg, scope);
667 }
668 }
669 }
651 670
652 sms_context *alloc_configure_sms(system_media *media, uint32_t opts, uint8_t force_region) 671 sms_context *alloc_configure_sms(system_media *media, uint32_t opts, uint8_t force_region)
653 { 672 {
654 sms_context *sms = calloc(1, sizeof(sms_context)); 673 sms_context *sms = calloc(1, sizeof(sms_context));
655 uint32_t rom_size = nearest_pow2(media->size); 674 uint32_t rom_size = nearest_pow2(media->size);
748 sms->header.keyboard_down = keyboard_down; 767 sms->header.keyboard_down = keyboard_down;
749 sms->header.keyboard_up = keyboard_up; 768 sms->header.keyboard_up = keyboard_up;
750 sms->header.config_updated = config_updated; 769 sms->header.config_updated = config_updated;
751 sms->header.serialize = serialize; 770 sms->header.serialize = serialize;
752 sms->header.deserialize = deserialize; 771 sms->header.deserialize = deserialize;
772 sms->header.toggle_debug_view = toggle_debug_view;
753 sms->header.type = SYSTEM_SMS; 773 sms->header.type = SYSTEM_SMS;
754 774
755 return sms; 775 return sms;
756 } 776 }