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Routines |
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Used by the routine at 42624.
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| AttrDrawUnchanged | 47941 | PUSH BC | Stash BC and HL on the stack. | |
| 47942 | PUSH HL | |||
| AttrDrawUnchanged_0 | 47943 | LD A,(HL) | ||
| 47944 | AND %00111000 | Keep only bits 3-5. | ||
| 47946 | JR NZ,AttrDrawUnchanged_1 | |||
| 47948 | LD (HL),D | |||
| AttrDrawUnchanged_1 | 47949 | INC L | ||
| 47950 | DJNZ AttrDrawUnchanged_0 | |||
| 47952 | POP HL | Restore HL from the stack. | ||
| 47953 | LD BC,32 | BC=0032. | ||
| 47956 | AND A | |||
| 47957 | SBC HL,BC | |||
| 47959 | POP BC | Restore BC from the stack. | ||
| 47960 | DEC C | Decrease C by one. | ||
| 47961 | JR NZ,AttrDrawUnchanged | Jump to AttrDrawUnchanged unless C is zero. | ||
| 47963 | RET | Return. | ||
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