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comparison sms.c @ 2202:ee6d30c56eeb

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Add separate model/IO selection settings for SMS/GG
author Michael Pavone <pavone@retrodev.com>
date Mon, 22 Aug 2022 22:56:05 -0700
parents f11f4399d64b
children 0d1d5dccdd28
comparison
equal deleted inserted replaced
2201:2f8984ff5c85 2202:ee6d30c56eeb
1 #include <string.h> 1 #include <string.h>
2 #include <stdlib.h> 2 #include <stdlib.h>
3 #include <stddef.h> 3 #include <stddef.h>
4 #include "config.h"
4 #include "sms.h" 5 #include "sms.h"
5 #include "blastem.h" 6 #include "blastem.h"
6 #include "render.h" 7 #include "render.h"
7 #include "util.h" 8 #include "util.h"
8 #include "debug.h" 9 #include "debug.h"
668 memory_map[1] = (memmap_chunk){0xC000, 0x10000, sizeof(sms->ram)-1, 0, 0, .flags = MMAP_READ|MMAP_WRITE|MMAP_CODE, .buffer = sms->ram}; 669 memory_map[1] = (memmap_chunk){0xC000, 0x10000, sizeof(sms->ram)-1, 0, 0, .flags = MMAP_READ|MMAP_WRITE|MMAP_CODE, .buffer = sms->ram};
669 }; 670 };
670 sms->header.info.map = malloc(sizeof(memmap_chunk) * sms->header.info.map_chunks); 671 sms->header.info.map = malloc(sizeof(memmap_chunk) * sms->header.info.map_chunks);
671 memcpy(sms->header.info.map, memory_map, sizeof(memmap_chunk) * sms->header.info.map_chunks); 672 memcpy(sms->header.info.map, memory_map, sizeof(memmap_chunk) * sms->header.info.map_chunks);
672 z80_options *zopts = malloc(sizeof(z80_options)); 673 z80_options *zopts = malloc(sizeof(z80_options));
673 uint8_t vdp_type = strcasecmp(media->extension, "gg") ? VDP_GENESIS : VDP_GAMEGEAR; 674 uint8_t is_gamegear = !strcasecmp(media->extension, "gg");
674 if (vdp_type == VDP_GAMEGEAR) { 675 tern_node *model_def = is_gamegear ? tern_find_node(get_systems_config(), "gg") : get_model(config, SYSTEM_SMS);
676 char *vdp_str = tern_find_ptr(model_def, "vdp");
677 uint8_t vdp_type = is_gamegear ? VDP_GENESIS : VDP_GAMEGEAR;
678 if (vdp_str) {
679 if (!strcmp(vdp_str, "sms1")) {
680 vdp_type = VDP_SMS;
681 } else if (!strcmp(vdp_str, "sms2")) {
682 vdp_type = VDP_SMS2;
683 } else if (!strcmp(vdp_str, "tms9918a")) {
684 vdp_type = VDP_TMS9918A;
685 } else if (!strcmp(vdp_str, "gamegear")) {
686 vdp_type = VDP_GAMEGEAR;
687 } else if (!strcmp(vdp_str, "genesis")) {
688 vdp_type = VDP_GENESIS;
689 } else {
690 warning("Unrecognized VDP type %s\n", vdp_str);
691 }
692 }
693 if (is_gamegear) {
675 init_z80_opts(zopts, sms->header.info.map, sms->header.info.map_chunks, io_gg, 6, 15, 0xFF); 694 init_z80_opts(zopts, sms->header.info.map, sms->header.info.map_chunks, io_gg, 6, 15, 0xFF);
676 sms->start_button_region = 0xC0; 695 sms->start_button_region = 0xC0;
677 } else { 696 } else {
678 init_z80_opts(zopts, sms->header.info.map, sms->header.info.map_chunks, io_map, 4, 15, 0xFF); 697 init_z80_opts(zopts, sms->header.info.map, sms->header.info.map_chunks, io_map, 4, 15, 0xFF);
679 } 698 }