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Routines |
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| 7D15 | CALL $7D00 | A=location identifier for ERIC | ||||||
| 7D18 | LD C,A | Copy this to C | ||||||
| 7D19 | LD A,($7FE0) | 7FE0 holds the current lesson descriptor | ||||||
| 7D1C | AND $0F | Bits 0-3 tell us which room or area ERIC should be in | ||||||
| 7D1E | CP C | Is ERIC in that room or area? | ||||||
| 7D1F | RET | Return with the zero flag set if so | ||||||
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