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view i2c.h @ 1637:95880d947257
Fix for VRAM byte write order broke VDP FIFO testing ROM results. This change cleans up VRAM writes and fixes the regression while preserving the correct VRAM byte write order
author | Michael Pavone <pavone@retrodev.com> |
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date | Sun, 11 Nov 2018 22:39:29 -0800 |
parents | d94855080529 |
children |
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#ifndef I2C_H_ #define I2C_H_ typedef struct { char *buffer; uint32_t size; uint16_t address; uint8_t host_sda; uint8_t slave_sda; uint8_t scl; uint8_t state; uint8_t counter; uint8_t latch; } eeprom_state; void eeprom_init(eeprom_state *state, uint8_t *buffer, uint32_t size); void * write_eeprom_i2c_w(uint32_t address, void * context, uint16_t value); void * write_eeprom_i2c_b(uint32_t address, void * context, uint8_t value); uint16_t read_eeprom_i2c_w(uint32_t address, void * context); uint8_t read_eeprom_i2c_b(uint32_t address, void * context); #endif //I2C_H_