Amstrad CPC464 data

https://ia801803.us.archive.org/29/items/Amstrad_CPC464_Service_Manual_1985_Amstrad_Consumer_Electronics/Amstrad_CPC464_Service_Manual_1985_Amstrad_Consumer_Electronics.pdf


http://www.cantrell.org.uk/david/tech/cpc/cpc-firmware/firmware.pdf


http://cpctech.cpc-live.com/docs.html


https://ia801707.us.archive.org/22/items/CPC464_Firmware_1984_AMSOFT/CPC464_Firmware_1984_AMSOFT.pdf