#ifndef Teensy64_cia1_h_ #define Teensy64_cia1_h_ struct tcia { union { uint8_t R[0x10]; uint16_t R16[0x10/2]; uint32_t R32[0x10/4]; }; union { uint8_t W[0x10]; uint16_t W16[0x10/2]; uint32_t W32[0x10/4]; }; int32_t TOD; int32_t TODfrozenMillis; int32_t TODAlarm; uint8_t TODstopped; uint8_t TODfrozen; }; void cia1_clock(int clk) __attribute__ ((hot)); void cia1_checkRTCAlarm() __attribute__ ((hot)); void cia1_write(uint32_t address, uint8_t value) __attribute__ ((hot)); uint8_t cia1_read(uint32_t address) __attribute__ ((hot)); void resetCia1(void); #endif