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Routines |
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Used by the routine at PrintCharacter.
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| Controller_CharacterPrinting | 38740 | POP AF | A=the character to print (from the stack). | |
| 38741 | PUSH AF | Keep a copy of the character to print on the stack. | ||
| 38742 | CP 32 | Jump to Handler_ASCIICharacter if the character is a "normal" ASCII character (32 or higher). | ||
| 38744 | JP NC,Handler_ASCIICharacter | |||
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Else this is a control character.
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| 38747 | LD (63508),A | Write the control code to *Buffer_ControlCode. | ||
| 38750 | LD HL,39269 | HL=Table_ControlCodes. | ||
| 38753 | ADD A,L | Add A to L. | ||
| 38754 | LD L,A | |||
| 38755 | JR NC,CharacterPrinting_NoCarry | Jump to CharacterPrinting_NoCarry if there's no carry. | ||
| 38757 | INC H | Handle the carry. | ||
| CharacterPrinting_NoCarry | 38758 | LD A,(HL) | Write *HL to *Buffer_Counter. | |
| 38759 | LD (63509),A | |||
| 38762 | AND A | Jump to Handler_ControlCode if A is zero. | ||
| 38763 | JR Z,Handler_ControlCode | |||
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Reset the buffer pointer.
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| 38765 | LD HL,63500 | Write PrintVariable_01 to *Buffer_Pointer. | ||
| 38768 | LD (63498),HL | |||
| 38771 | POP AF | Restore AF and HL from the stack. | ||
| 38772 | POP HL | |||
| 38773 | RET | Return. | ||
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