Routines
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B8E8: Change a character's name (2)
Continues from B868. Returns with the zero flag set if 'c' was pressed after entering the character's name.
Input
DE Address of the character's name message
HL 5C3B (FLAGS)
B8E8 RES 5,(HL) Signal: no key pressed
B8EA LD H,D Set HL to the message address for the character's name
B8EB LD L,E
B8EC CALL $B7E8 Collect a keypress
B8EF JR Z,$B8F8 Jump forward if ENTER was pressed
B8F1 CP $0D Have 13 characters been typed?
B8F3 JR NZ,$B8EC Jump back to collect another keypress if not
B8F5 DEC E Set the character name message address offset back to 12 to avoid overflow (any subsequent keypresses will be stored at that offset)
B8F6 JR $B8EC
B8F8 PUSH HL Save the message address
B8F9 CALL $B6E8 Print 'PRESS'C'TO CHANGE NAME' and wait for a keypress
B8FC POP HL Restore the character name message address to HL
B8FD RET
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