+\r
+ // pull-ups: should be 0x7f, but Decap Attack has a bug where it temp.\r
+ // disables output before doing TH-low read, so don't emulate it for TH.\r
+ // Decap Attack reportedly doesn't work on Nomad but works on must\r
+ // other MD revisions (different pull-up strength?).\r
+ out |= 0x3f & ~ctrl_reg;\r