Changes
/* Another Version (?) */
Unclear if these games were made using an alternate (older or newer) version of the official PDS hardware, or if they were using a similar devkit from another company.
Note: The handshake/timing used in the above games seems to be less stable than in the Z80 PIO version (seem to be working only if the PC software disables interrupts during transfer- unless the hardware includes automatic handshaking, which isn't seen in the Z80 disassemblies), so the four games may have been using an ''older'' PDS version (or a poor third-party remake).
== Pictures ==