| Game status buffer

7F81: Submessage indicator and message addresses

Used by the routine at 6EC5.
7F81 | DEFB $00 | 0 (end of top-level message has been reached), 2 (top-level message), 4 (submessage), 6 (sub-submessage) or 8 (sub-sub-submessage)
7F82 | DEFW $0000 | Address of the next character in the top-level message
7F84 | DEFW $0000 | Address of the next character in the submessage
7F86 | DEFW $0000 | Address of the next character in the sub-submessage
7F88 | DEFW $0000 | Address of the next character in the sub-sub-submessage
7F8A | DEFW $0000 | Unused (no message has more than 3 levels of submessages)
7F8C | DEFW $0000
7F8E | DEFW $0000
7F90 | DEFB $00 | Unused