Mercurial > repos > blastem
diff romdb.c @ 1863:d60f2d7c02a5
Differentiate between the full Sega mapper and the SRAM only one. Fixes crash on save state load for Phantasy Star IV and other games that use the same mapper
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Tue, 14 May 2019 23:20:35 -0700 |
| parents | 882746581f17 |
| children | ebf124803a93 |
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--- a/romdb.c Wed May 08 23:44:40 2019 -0700 +++ b/romdb.c Tue May 14 23:20:35 2019 -0700 @@ -77,6 +77,7 @@ switch(gen->mapper_type) { case MAPPER_SEGA: + case MAPPER_SEGA_SRAM: sega_mapper_serialize(gen, buf); break; case MAPPER_REALTEC: @@ -96,13 +97,14 @@ { genesis_context *gen = vcontext; uint8_t mapper_type = load_int8(buf); - if (mapper_type != gen->mapper_type) { - warning("Mapper type mismatch, skipping load of mapper state"); + if (mapper_type != gen->mapper_type && (mapper_type != MAPPER_SEGA || gen->mapper_type != MAPPER_SEGA_SRAM)) { + warning("Mapper type mismatch, skipping load of mapper state\n"); return; } switch(gen->mapper_type) { case MAPPER_SEGA: + case MAPPER_SEGA_SRAM: sega_mapper_deserialize(buf, gen); break; case MAPPER_REALTEC: @@ -365,7 +367,7 @@ info->map[1].buffer = info->save_buffer; } else { //Assume the standard Sega mapper - info->mapper_type = MAPPER_SEGA; + info->mapper_type = MAPPER_SEGA_SRAM; info->map[0].end = 0x200000; info->map[0].mask = 0xFFFFFF; info->map[0].flags = MMAP_READ;