divMMC

divMMC SinDiKat 2019 edition – yet another divMMC clone with following features, improvements and changes

divMMC SinDiKat rev.3

  • two micro SD card slots – on top and bottom side of PCB
  • 512kiB RAM, 8kiB EEPROM
  • RTC – real time clock chip Epson 72423, at port #03
  • battery back-up RTC
  • independent 4MHz clock generator
  • powered from zx spectrum, current consumption only 40mA!
  • kempston joystick interface
  • old-school jumper configuration – +2A/+3 selection, Kempston disable and eeprom write disable
  • fully supported by ESXDOS / fully supports ESXDOS

Support files for RTC

  • RTC.SYS for ESXDOS
  • Date/time settings utility MCLOCKEN.TAP by Busy.
divMMC rev.3
divMMC rev.3 + RTC
Running RTC chip
boxed divMMC

divMMC SinDiKat rev. 2

  • features same as revision 3. specified above – without RTC chip
  • cheaper than rev. 3
  • ideal for players and occasional speccy users
divMMC revision 2 without RTC chip