6510/65816 Addressing mode: Absolute Long -- al (ADC,AND,CMP,EOR,LDA,ORA,SBC,STA) (4 bytes) (5 and 6 cycles) +---------------+------------------+-----------------------+----------+ | Cycle | Address Bus | Data Bus |Read/Write| +---------------+------------------+-----------------------+----------+ | 1 | PBR,PC | Op Code | R | | 2 | PBR,PC+1 | Absolute Address Low | R | | 3 | PBR,PC+2 | Absolute Address High | R | | 4 | PBR,PC+3 | Absolute Address Bank | R | | 5 | AAB,AA | Data Low | R/W | | (1) 5a | AAB,AA+1 | Data High | R/W | +---------------+------------------+-----------------------+----------+ (1) Add 1 cycle for M=0 or X=0 (i.e. 16 bit data). See also: Abbreviations |