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Routines |
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Sets the attributes of the lower two thirds of the screen to bright white on black, using the stack. The same code clears the screen when entered at ClearScreen.
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| ResetAttributes | 43217 | LD (23768),SP | Save the stack pointer. | |
| 43221 | LD SP,23296 | Point the stack at the end of the attribute file. | ||
| 43224 | LD BC,32770 | Set the number of pushes to 256. | ||
| 43227 | LD DE,18247 | Set the value to 71 (bright white ink on black paper). | ||
| 43230 | JP ClearScreen_Fill | Jump to ClearScreen_Fill. | ||
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