Pico Garry 2350 Part 3: CSIGS (Conditional Signals)
This is the third part of my ‘live blogging’ series as I create a replacement gate array for the Amstrad CPC using a Raspberry Pi RP2350B microcontroller. In this part I work on the /CAS, /244EN and /MWE signals. /244EN and /MWE are only asserted during a fixed portion of the gate array cycle and …. Read More