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Routines |
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This incrementally wipes away any on-screen game message.
Used by the routine at message_display.
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| wipe_message | 7D87 | LD A,($7D10) | Decrement the message display index | |
| 7D8A | DEC A | |||
| 7D8B | LD ($7D10),A | |||
| 7D8E | LD DE,$50E0 | Point DE at the message text screen address plus the display index | ||
| 7D91 | OR E | |||
| 7D92 | LD E,A | |||
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Overplot the previous character with a single space.
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| 7D93 | LD A,$23 | Glyph index of space | ||
| 7D95 | CALL plot_single_glyph | Plot the single space glyph | ||
| 7D98 | RET | Return | ||
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