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Routines |
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Used by the routine at wipe_left_is_new.
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| wipe_right_edge | D5DB | LD A,(IX+$1E) | the old right edge in bytes: old x / 8 + old width (byte $1C) | |
| D5DE | RRCA | |||
| D5DF | RRCA | |||
| D5E0 | RRCA | |||
| D5E1 | AND $1F | |||
| D5E3 | ADD A,(IX+$1C) | |||
| D5E6 | LD E,A | |||
| D5E7 | LD A,(IX+$1A) | the new one: new x / 8 + new width (byte $18); E = the further right | ||
| D5EA | RRCA | |||
| D5EB | RRCA | |||
| D5EC | RRCA | |||
| D5ED | AND $1F | |||
| D5EF | ADD A,(IX+$18) | |||
| D5F2 | CP E | |||
| D5F3 | JR C,wipe_width | |||
| D5F5 | LD E,A | |||
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