Mercurial > repos > blastem
annotate nor.h @ 1925:039553703c20
Don't apply address and cd register changes to the 'live' registers until pending flag is cleared, but do preserve the upper address bits in the latch. Fixes regression in Overdrive 2 while preserving fix to Mona in 344 bytes
author | Michael Pavone <pavone@retrodev.com> |
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date | Mon, 13 Apr 2020 20:43:25 -0700 |
parents | d94855080529 |
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1414
d94855080529
Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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1 #ifndef NOR_H_ |
d94855080529
Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2 #define NOR_H_ |
d94855080529
Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
3 |
d94855080529
Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
4 void nor_flash_init(nor_state *state, uint8_t *buffer, uint32_t size, uint32_t page_size, uint16_t product_id, uint8_t bus_flags); |
d94855080529
Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
5 uint8_t nor_flash_read_b(uint32_t address, void *vcontext); |
d94855080529
Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
6 uint16_t nor_flash_read_w(uint32_t address, void *context); |
d94855080529
Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
7 void *nor_flash_write_b(uint32_t address, void *vcontext, uint8_t value); |
d94855080529
Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
8 void *nor_flash_write_w(uint32_t address, void *vcontext, uint16_t value); |
d94855080529
Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
9 |
d94855080529
Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
10 #endif //NOR_H_ |