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Routines |
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Used by the routine at DrawBorder.
Prints a column of border characters, alternating between two characters.
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| PrintBorderColumn | B696 | LD A,C | Fetch the character code. | |||||||||
| B697 | XOR $01 | Switch to the other character of the pair. | ||||||||||
| B699 | LD C,A | Keep it. | ||||||||||
| B69A | PUSH BC | Save the counters. | ||||||||||
| B69B | CALL PrintScreen | Print the character using PrintScreen. | ||||||||||
| B69E | DEC L | Move back to the column of the character. | ||||||||||
| B69F | CALL MoveDownRow | Move down to the next character row using MoveDownRow. | ||||||||||
| B6A2 | POP BC | Restore the counters. | ||||||||||
| B6A3 | DJNZ PrintBorderColumn | Loop back until the whole column has been printed. | ||||||||||
| B6A5 | RET | Return. | ||||||||||
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