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Routines |
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Converts the level of the active player into two digits using Convert_Base10, with a level of FF treated as 00. The units digit is returned in C and the tens digit in A.
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Convert the active player's level into two digits.
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| Calculate_ActivePlayer_Level | F641 | LD A,($5EA0) | If ActivePlayer_Level is not FF, jump to Calculate_Player_Level. | |||||||
| F644 | CP $FF | |||||||||
| F646 | JR NZ,Calculate_Player_Level | |||||||||
| F648 | XOR A | A=00. | ||||||||
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This reads A into BC as two nibbles, e.g. level 21 would be 00010101 which returns 2101.
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| Calculate_Player_Level | F649 | CALL Convert_Base10 | Call Convert_Base10. | |||||||
| F64C | LD B,A | B=A. | ||||||||
| F64D | AND %00001111 | Keep only bits 0-3. | ||||||||
| F64F | LD C,A | C=A. | ||||||||
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Shift the tens digit down into A.
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| F650 | LD A,B | A=B. | ||||||||
| F651 | RRA | Rotate the bits of A right four times. | ||||||||
| F652 | RRA | |||||||||
| F653 | RRA | |||||||||
| F654 | RRA | |||||||||
| F655 | AND %00001111 | Keep only bits 0-3. | ||||||||
| F657 | RET | Return. | ||||||||
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