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Routines |
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Used by the routines at PrintHandler and PrintHandler_Render.
Carriage return handler: resets the X position to the left margin, then advances the Y position by one font line height (wrapping at BC).
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| PrintHandler_Newline | 8E0F | LD HL,$8001 | HL=PrintState_X (X position pointer). | |
| 8E12 | LD A,($8005) | Write *PrintState_LeftMargin (left margin X position) to *HL, resetting X to the left margin. | ||
| 8E15 | LD (HL),A | |||
| 8E16 | DEC HL | HL=PrintState_Y (Y position pointer). | ||
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This entry point is used by the routine at PrintHandler_Tab.
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| PrintHandler_AdvanceRow | 8E17 | LD A,(HL) | A=*HL + font line height (*PrintState_LineHeight). | |
| 8E18 | ADD A,(IX+$10) | |||
| 8E1B | CP $BC | Wrap the Y position at BC if it has reached or exceeded that value. | ||
| 8E1D | JR C,PrintHandler_AdvanceRow_Store | |||
| 8E1F | SUB $BC | Subtract BC to wrap Y. | ||
| PrintHandler_AdvanceRow_Store | 8E21 | LD (HL),A | Write the new Y position back to *HL. | |
| 8E22 | RET | Return. | ||
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