| Game status buffer

808F: Portal definition

The portal definition is copied here by the routine at 8684.
808F | DEFB $00 | Attribute byte (used by the routines at 8F63 and 8FC5)
8090 | DEFS $20 | Graphic data (used by the routine at 8FC5)
80B0 | DEFW $0000 | Address of the portal's location in the attribute buffer at 5C00 (used by the routine at 8FC5)
80B2 | DEFW $0000 | Address of the portal's location in the screen buffer at 6000 (used by the routine at 8FC5)