Changes
/* Technical */
FBE0h Dk'tronics Real Time Clock - [[Z80 PIO]] Port A Data ([[PC compatible RTC chip|HD146818P]] RTC Data bus)
FBE1h Dk'tronics Real Time Clock - [[Z80 PIO]] Port B Data , used for external control (General Purpose 8bit I/O Port)
FBE2h Dk'tronics Real Time Clock - [[Z80 PIO]] Port A Control
FBE3h Dk'tronics Real Time Clock - [[Z80 PIO]] Port B Control
FBE8h Dk'tronics Real Time Clock - "Control port for RTC chip (4bit latch" ) '''(details unknown)'''
PIO Port A seems to be the plain RTC Data Bus, there should be also RTC Read and Write signals, which are maybe found in the '''(details unknown)''' port?
