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Routines |
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Used by the routine at Drawing.
Moves the attribute address one byte left, back toward the top of the attribute file at 5800.
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| AttributeLeft | F536 | PUSH AF | Step back one attribute. | |
| F537 | DEC HL | |||
| F538 | LD A,H | Jump ahead to AttributeLeft_Next unless the high byte is 57. | ||
| F539 | CP $57 | |||
| F53B | JR NZ,AttributeLeft_Next | |||
| F53D | INC HL | Undo the step that passed the left edge. | ||
| AttributeLeft_Next | F53E | POP AF | Restore the colour from the stack. | |
| F53F | RET | Return. | ||
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View the equivalent code in;
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