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Routines |
| Prev: 46884 | Up: Map | Next: 47926 |
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Used by the routine at StartGame.
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| 47837 | LD IX,50030 | IX=50030. | ||
| 47841 | LD B,(IX+10) | B=*IX+10. | ||
| 47844 | LD C,(IX+11) | C=*IX+11. | ||
| 47847 | LD DE,32 | DE=0032. | ||
| 47850 | LD L,(IX+12) | L=*IX+12. | ||
| 47853 | LD H,(IX+13) | H=*IX+13. | ||
| 47856 | SET 5,H | Set bit 5 of H. | ||
| 47858 | LD A,L | A=L. | ||
| 47859 | AND %00011111 | Keep only bits 0-4. | ||
| 47861 | CP 0 | Compare A with 0. | ||
| 47863 | JR C,47878 | Jump to 47878 if {} is lower. | ||
| 47865 | CP 0 | Compare A with 0. | ||
| 47867 | JR NC,47878 | Jump to 47878 if {} is higher. | ||
| 47869 | PUSH HL | Stash HL and BC on the stack. | ||
| 47870 | PUSH BC | |||
| 47871 | SET 6,(HL) | Set bit 6 of *HL. | ||
| 47873 | ADD HL,DE | HL+=DE. | ||
| 47874 | DJNZ 47871 | Decrease counter by one and loop back to 47871 until counter is zero. | ||
| 47876 | POP BC | Restore BC and HL from the stack. | ||
| 47877 | POP HL | |||
| 47878 | INC HL | Increment HL by one. | ||
| 47879 | DEC C | Decrease C by one. | ||
| 47880 | JR NZ,47858 | Jump to 47858 if {} is not zero. | ||
| 47882 | LD C,(IX+11) | C=*IX+11. | ||
| 47885 | LD L,(IX+12) | L=*IX+12. | ||
| 47888 | LD A,(IX+13) | A=*IX+13. | ||
| 47891 | LD DE,64 | DE=0064. | ||
| 47894 | AND %00000011 | Keep only bits 0-1. | ||
| 47896 | OR %00111000 | Set bits 3-5. | ||
| 47898 | LD H,A | H=A. | ||
| 47899 | ADD HL,HL | HL+=HL. | ||
| 47900 | INC HL | Increment HL by one. | ||
| 47901 | LD A,L | A=L. | ||
| 47902 | AND %00111111 | Keep only bits 0-5. | ||
| 47904 | CP 0 | Compare A with 0. | ||
| 47906 | JR C,47921 | Jump to 47921 if {} is lower. | ||
| 47908 | CP 0 | Compare A with 0. | ||
| 47910 | JR NC,47921 | Jump to 47921 if {} is higher. | ||
| 47912 | PUSH HL | Stash HL and BC on the stack. | ||
| 47913 | PUSH BC | |||
| 47914 | RES 7,(HL) | Reset bit 7 of *HL. | ||
| 47916 | ADD HL,DE | HL+=DE. | ||
| 47917 | DJNZ 47914 | Decrease counter by one and loop back to 47914 until counter is zero. | ||
| 47919 | POP BC | Restore BC and HL from the stack. | ||
| 47920 | POP HL | |||
| 47921 | INC HL | Increment HL by one. | ||
| 47922 | DEC C | Decrease C by one. | ||
| 47923 | JR NZ,47900 | Jump to 47900 if {} is not zero. | ||
| 47925 | RET | Return. | ||
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