| Spectrum ROM | Routines |
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The current position's parameters are fetched from the appropriate system variables.
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| PO_FETCH | 02819 | BIT 1,(IY+1) | Jump forward if handling the printer. | ||||
| 02823 | JR NZ,PO_F_PR | ||||||
| 02825 | LD BC,(23688) | Fetch the values relating to the main part of the screen from S-POSN and DF-CC and return if this was the intention. | |||||
| 02829 | LD HL,(23684) | ||||||
| 02832 | BIT 0,(IY+2) | ||||||
| 02836 | RET Z | ||||||
| 02837 | LD BC,(23690) | Otherwise fetch the values relating to the lower part of the screen from S-POSNL and DF-CCL. | |||||
| 02841 | LD HL,(23686) | ||||||
| 02844 | RET | ||||||
| PO_F_PR | 02845 | LD C,(IY+69) | Fetch the values relating to the printer buffer from P-POSN and PR-CC. | ||||
| 02848 | LD HL,(23680) | ||||||
| 02851 | RET | ||||||
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