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B175: Prepare a character to be walked onto the screen (2)
Continues from AF77. On entry here, the carry flag is set if the character to be walked onto the screen is a boy.
Input
DE B5EC
HL 9860 (96, 152)
B175 JR C,$B179 Jump if we are dealing with a boy
B177 LD H,$A4 0xA4=MR ROCKITT
B179 EX DE,HL Change the instruction at B5EB in the routine at B5E8 to LD H,$98 (boy) or LD H,$A4 (teacher) as appropriate
B17A LD (HL),D
B17B EX DE,HL
B17C JP $B47A
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