Started to decrypt Risky Challenge/Gussun Oyoyo:

Hangs at the warning msg due to unemulated interrupt trigger(ei) opcode(and the algorithm of the interrupt is largely incomplete)…

Fixed graphics for Tecmo World Cup ’90 trackball version:

Finished & submitted the driver for Sengoku Mahjong (made with Reip).

Preliminary look at the protection in Mahjong Kakumei 2.

For now I’ve hooked up the tilemaps with the ones used in Strahl,they could be wrong though.