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Routines |
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Hides one header item by overprinting C8.
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| Hide_HeaderItem | F090 | LD A,(IX+$00) | A=the header record. | |
| F093 | AND %01111111 | Keep only bits 0-6. | ||
| F095 | LD C,A | C=the column. | ||
| F096 | SET 7,(IX+$00) | Set bit 7 of the header record. | ||
| F09A | LD B,(IX+$01) | B=the row. | ||
| F09D | CALL JumpTable_SetPrintPosition | Call JumpTable_SetPrintPosition. | ||
| F0A0 | LD B,(IX+$05) | B=the remaining height. | ||
| Hide_HeaderItem_Target | F0A3 | LD C,(IX+$04) | C=the remaining width. | |
| Hide_HeaderItem_Continue | F0A6 | LD A,$C8 | A=C8. | |
| F0A8 | CALL JumpTable_PrintCharacter | Call JumpTable_PrintCharacter. | ||
| F0AB | CALL JumpTable_WriteTile | Call JumpTable_WriteTile. | ||
| F0AE | DEC C | Decrease the width and loop back to Hide_HeaderItem_Continue. | ||
| F0AF | JR NZ,Hide_HeaderItem_Continue | |||
| F0B1 | DJNZ Hide_HeaderItem_Target | Decrease the height and loop back to Hide_HeaderItem_Target. | ||
| F0B3 | RET | Return. | ||
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