ROYAL ORDNANCE Fuze Setter Logic Unit L1A1 Teardown

[TheEPROM9]

I have also included dumps from the EPROM's

[bsdphk]

The CDP1802 is a wonderful chip.

It has 16 registers 16 bit each, and then it has a 4 bit register which tells you which register is the program counter right now

[bsdphk]

I have added the proms as an example to my PyReveng3 archaeology disassembler:

https://github.com/bsdphk/PyReveng3/tree/master/examples/L1A1_Fuze_Setter

[TheEPROM9]

Nice & I see it's Python. I will have a play with that one.

[TheEPROM9]

The CDP1802 is a wonderful chip.

It has 16 registers 16 bit each, and then it has a 4 bit register which tells you which register is the program counter right now

I am discovering these have a bit of a following in the retro computer comuity. I wonder if I should pillage it from the device & use it in a project. Seems a little mnore advanced than the usual 8-bit CPU's like the Z80 or the 6502.

[coppercone2]

i like how they drew a little moon and sun on it. i wonder if the version for nuclear rounds has something like this