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Routines |
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Turns the printer on when bit 6 of port FB is clear. Command_PRINT_NOPRINT is NOPRINT, which turns it off. Reached through the special-key table at 8271, dispatched from Command_MatchASpecialKey.
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| Command_PRINT | 82A5 | IN A,($FB) | Read the printer port FB. | |
| 82A7 | BIT 6,A | Test bit 6. | ||
| 82A9 | JR NZ,CommandDispatchAControl | Jump to CommandDispatchAControl if bit 6 is set. | ||
| 82AB | LD A,$01 | Take 01. | ||
| 82AD | JR Command_PRINT_0 | Jump to Command_PRINT_0 to store the flag. | ||
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Reached through the special-key table at 8271, dispatched from Command_MatchASpecialKey.
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| Command_PRINT_NOPRINT | 82AF | XOR A | Clear the accumulator. | |
| Command_PRINT_0 | 82B0 | LD ($B6F2),A | Write it to the printer-on flag at B6F2. | |
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