Rare serial interface for the Amstrad CPC. Uses '''Cage Comms''' communications software in romROM.
Manufactured by:Spectre Communications LTD, School House, Crosby Ravensworth, Penrith, Cumbria CA10 3JA. Software is written by: [[David Gorski]] and [[Ian Hoare]].
'''Spectre Communications LTD'''== Technical ==
'''School House'''I/O Ports are compatible with the [[Amstrad Serial Interface]]:
'''Crosby Ravensworth''' FADCh Amstrad RS323 [[Z80-DART/Z80-SIO chip|Z8470 (Z80 DART)]] Channel A Data (R/W) FADDh Amstrad RS323 [[Z80-DART/Z80-SIO chip|Z8470 (Z80 DART)]] Channel A Control/Status (R/W)'''Penrith, Cumbria CA10 3JA''' FADEh Amstrad RS323 [[Z80-DART/Z80-SIO chip|Z8470 (Z80 DART)]] Channel B Data (R/W) FADFh Amstrad RS323 [[Z80-DART/Z80-SIO chip|Z8470 (Z80 DART)]] Channel B Control/Status (R/W)Software is written by: FBDCh Amstrad RS323 [[David Gorski8253 chip|8253]] and Baudrate Timer 0 Channel A TX Clock (R/W) FBDDh Amstrad RS323 [[Ian Hoare8253 chip|8253]].Baudrate Timer 1 Channel A RX Clock (R/W) FBDEh Amstrad RS323 [[8253 chip|8253]] Baudrate Timer 2 Channel B RX/TX Clock (R/W)Not much is known about this device please write more. FBDFh Amstrad RS323 [[8253 chip|8253]] Baudrate Timer 0-2 Control Registers (W)
== Pictures ==