diff options
author | Curt Coder <curtcoder@mail.com> | 2020-08-22 15:46:15 +0300 |
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committer | Curt Coder <curtcoder@mail.com> | 2020-08-22 15:46:15 +0300 |
commit | bb1670b623d41dd8f8bad21830957b25bc0ca0ca (patch) | |
tree | 1e5158165ab3375ee19fa3ba33c52db01b9b83aa | |
parent | 7174110a3d0b648f30d99c1ae183458d3a43a907 (diff) |
abc80: Added a note regarding the slow floppy controller copy protection feature. [Curt Coder]
-rw-r--r-- | src/devices/bus/abcbus/lux10828.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/devices/bus/abcbus/lux10828.cpp b/src/devices/bus/abcbus/lux10828.cpp index 6db3b9d2196..0307870256c 100644 --- a/src/devices/bus/abcbus/lux10828.cpp +++ b/src/devices/bus/abcbus/lux10828.cpp @@ -106,6 +106,9 @@ Notes: 0704: rr a 0706: call $073F + There is an alternate format function in the controller firmware that allows to set a secret byte which is stored in the sector header. + Copy protected software checks the secret byte read from the sector header and refuses to start if the disk has not been appropriately formatted. + */ #include "emu.h" |