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Routines |
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Copies the attribute byte held by *Print_AttributeVariable to the address held by *PrintAttributeBuffer_Pointer 02FF times.
The routine then copies 00 to the address held by *PrintScreenBuffer_Pointer, 17FF times.
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| ControlCode_ClearScreen | 97D5 | PUSH BC | Stash BC and DE on the stack. | |
| 97D6 | PUSH DE | |||
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Start with the attribute byte copy to *PrintAttributeBuffer_Pointer, 02FF times.
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| 97D7 | LD HL,($F81C) | HL=*PrintAttributeBuffer_Pointer. | ||
| 97DA | LD A,($F81E) | A=*Print_AttributeVariable. | ||
| 97DD | LD BC,$02FF | BC=02FF. | ||
| 97E0 | CALL Helper_Copier | Call Helper_Copier. | ||
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Next copy 00 to *PrintScreenBuffer_Pointer, 17FF times.
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| 97E3 | LD HL,($F82B) | HL=*PrintScreenBuffer_Pointer. | ||
| 97E6 | XOR A | A=00. | ||
| 97E7 | LD BC,$17FF | BC=17FF. | ||
| 97EA | CALL Helper_Copier | Call Helper_Copier. | ||
| 97ED | JP ControlCode_FullReturn_2 | Jump to ControlCode_FullReturn_2. | ||
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