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Routines |
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Copies 1B00 bytes from ScreenBuffer to the screen. Called by BASIC as "ref" (FF57).
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| CopyScreenBuffer | FF57 | LD HL,$C000 | HL=ScreenBuffer. | |
| FF5A | DI | Disable interrupts. | ||
| FF5B | LD DE,$4000 | DE=4000. | ||
| FF5E | LD BC,$1B00 | BC=1B00. | ||
| FF61 | LDIR | Copy the bytes. | ||
| FF63 | RET | Return. | ||
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