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Greetings, I'm trying to interface a PICAXE 28X2 with a Z80. The interface uses a 74HC373 for communications from the Z80A to the PICAXE, and the OUT instruction of the Z80 (i.e. the data from the Z80 gets latched by the 74HC373 when IORQ goes low, WR goes low, and the A0-A7 address lines...

Greetings, I made a super-duper alarm clock (4 alarms each active on any day(s) in the week, sunrise simulation, snooze, etc, etc) based off a PICAXE 28X2 (the only other ICs used by the circuit are a 74HC4060 for the 3.2768MHz based time reference (I could adjust it to less than 1 second/month...