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Routines |
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Used by the routines at 30822 and 64338. Hides the play area and clears the screen refresh buffer (SRB).
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| 64599 | LD HL,23167 | Set the attribute bytes for the top 20 rows of the screen to 9 (INK 1: PAPER 1) | ||
| 64602 | LD (HL),9 | |||
| 64604 | DEC HL | |||
| 64605 | BIT 3,H | |||
| 64607 | JR NZ,64602 | |||
| 64609 | LD HL,32607 | Set every byte in the SRB to 0 | ||
| 64612 | LD (HL),0 | |||
| 64614 | DEC L | |||
| 64615 | JR NZ,64612 | |||
| 64617 | RET | |||
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