* Uses port FBFF (input).
bit 7 is used - not sure for whatto report lower rom and upper rom enabled state.
Transtape ROM performs a read of 3ffe (lower rom) and fffe (upper rom) and records the state of ROMEN.
Decoding of FBFF is:
1111 1011 1111 11xx
* The same plastic case is used by the Spectrum version of this interface.
* The spectrum version has two switches on the top. One of which chooses load/save.* In the Amstrad these holes are filled with plastic caps.
== Pictures ==