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Unused |
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This is a room drawing routine. It reads start coordinates, repeat count and UDG code and prints a run of characters.
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| 40729 | CALL 40832 | Move virtual bitmap cursor to coordinates specified in layout data | ||
| 40732 | LD B,(HL) | Load repeat count into B... | ||
| 40733 | INC HL | ...and advance HL to next parameter | ||
| 40734 | LD A,(HL) | Load UDG code to print into A... | ||
| 40735 | INC HL | ...and advance HL to next parameter | ||
| 40736 | PUSH HL | Store HL (current position in room layout data) | ||
| 40737 | PUSH BC | Store BC (B = remaining number of UDGs to print) | ||
| 40738 | PUSH AF | Store AF (A = UDG code to print) | ||
| 40739 | PUSH HL | Store HL (current position in room layout data) | ||
| 40740 | CALL 63005 | Print text/graphic character in A and advance bitmap virtual text cursor | ||
| 40743 | POP HL | Restore HL (current position in room layout data) | ||
| 40744 | POP AF | Restore AF (A = UDG code to print) | ||
| 40745 | POP BC | Restore BC (B = remaining number of UDGs to print) | ||
| 40746 | DJNZ 40737 | Decrease remaining number of UDGs to print and loop back to 40737 | ||
| 40748 | POP HL | Restore HL (current position in room layout data) | ||
| 40749 | JP 38977 | Jump back to 38977 for next byte of room layout data | ||
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