ocr: 103 6526 CIA Registers 7 6 5 3 2 1 0 Load Mode Rue Vocy & Conial Sas Control Register A (Chip Address + 14) 0 Stop Timer A 1 Start Timer A. Reset on timeouti in One- Shot mode 0 PB6 Normal operation 1 PB6 = Outputof Timer A 0 Port B outputt toggled Reg# Register Function 1 Port B positive pulse at 02 clockrate 1 vO Port Al Data register 0 vO Port B Data register 0 Free-Running Mode 3 VO Port Al Data Direction 1 One-Shot Mode 2 vO Port BI Data Direction 4 Read: Timer A Counter low. Resets TAI Int. Flag( (ICR Bito) 0 no effect Write: Timer Al Latch low. TA Latch lowx xferredt to TA Counter low o ...
