| Dun Darach | Routines |
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Used by the routine at Menu.
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| IO_GetLetter | B0A6 | CALL Print_StrFromStack | |||||
| B0A9 | DEFB $16 | ||||||
| B0AA | DEFB $0E | ||||||
| B0AB | DEFB $05 | ||||||
| B0AC | DEFM "enter version letter" | ||||||
| B0C0 | DEFB $5E | ||||||
| B0C1 | LD (IY-$32),$00 | ||||||
| IO_GetLetter_0 | B0C5 | LD A,(IY-$32) | |||||
| B0C8 | AND $DF | ||||||
| B0CA | CP $41 | From 'A' | |||||
| B0CC | JR C,IO_GetLetter_0 | ||||||
| B0CE | CP $5B | To 'Z' | |||||
| B0D0 | JR NC,IO_GetLetter_0 | ||||||
| B0D2 | LD (IO_Letter),A | ||||||
| B0D5 | RET | ||||||
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