Mercurial > repos > blastem
annotate sega_mapper.h @ 1876:96971b673f51
Only do full sync on VDP data port reads instead of all VDP port reads, provides a perf bump for games that busy wait on the status or HV registers
author | Michael Pavone <pavone@retrodev.com> |
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date | Mon, 19 Aug 2019 19:15:52 -0700 |
parents | 14a2834d010c |
children | 3748a2a8a4b7 |
rev | line source |
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1415
f7d653bb8899
Move Sega mapper implementation out of romdb.c
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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1 #ifndef SEGA_MAPPER_H_ |
f7d653bb8899
Move Sega mapper implementation out of romdb.c
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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2 #define SEGA_MAPPER_H_ |
1444
14a2834d010c
Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
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3 #include "serialize.h" |
1415
f7d653bb8899
Move Sega mapper implementation out of romdb.c
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
4 |
f7d653bb8899
Move Sega mapper implementation out of romdb.c
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
5 uint16_t read_sram_w(uint32_t address, m68k_context * context); |
f7d653bb8899
Move Sega mapper implementation out of romdb.c
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
6 uint8_t read_sram_b(uint32_t address, m68k_context * context); |
f7d653bb8899
Move Sega mapper implementation out of romdb.c
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
7 m68k_context * write_sram_area_w(uint32_t address, m68k_context * context, uint16_t value); |
f7d653bb8899
Move Sega mapper implementation out of romdb.c
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
8 m68k_context * write_sram_area_b(uint32_t address, m68k_context * context, uint8_t value); |
f7d653bb8899
Move Sega mapper implementation out of romdb.c
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
9 m68k_context * write_bank_reg_w(uint32_t address, m68k_context * context, uint16_t value); |
f7d653bb8899
Move Sega mapper implementation out of romdb.c
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
10 m68k_context * write_bank_reg_b(uint32_t address, m68k_context * context, uint8_t value); |
1444
14a2834d010c
Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
11 void sega_mapper_serialize(genesis_context *gen, serialize_buffer *buf); |
14a2834d010c
Save/restore mapper state in native save states
Michael Pavone <pavone@retrodev.com>
parents:
1415
diff
changeset
|
12 void sega_mapper_deserialize(deserialize_buffer *buf, genesis_context *gen); |
1415
f7d653bb8899
Move Sega mapper implementation out of romdb.c
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
13 |
f7d653bb8899
Move Sega mapper implementation out of romdb.c
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
14 #endif //SEGA_MAPPER_H_ |