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Routines |
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The subroutine returns with the system variable holding the line number of the following line.
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LN_FETCH | 06415 | LD E,(HL) | The line number held by the system variable is collected. | |||||||
06416 | INC HL | |||||||||
06417 | LD D,(HL) | |||||||||
06418 | PUSH HL | The pointer is saved. | ||||||||
06419 | EX DE,HL | The line number is moved to the HL register pair and incremented. | ||||||||
06420 | INC HL | |||||||||
06421 | CALL LINE_ADDR | The address of the start of this line is found, or the next line if the actual line number is not being used. | ||||||||
06424 | CALL LINE_NO | The number of that line is fetched. | ||||||||
06427 | POP HL | The pointer to the system variable is restored. | ||||||||
This entry point is used by the routine at ED_UP.
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LN_STORE | 06428 | BIT 5,(IY+55) | Return if in 'INPUT mode' (bit 5 of FLAGX set). | |||||||
06432 | RET NZ | |||||||||
06433 | LD (HL),D | Otherwise proceed to enter the line number into the two locations of the system variable. | ||||||||
06434 | DEC HL | |||||||||
06435 | LD (HL),E | |||||||||
06436 | RET | Return when it has been done. |
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