![]() |
Routines |
| Prev: 44773 | Up: Map | Next: 44873 |
|
|
||||
| 44784 | PUSH HL | Stash HL, DE and BC on the stack. | ||
| 44785 | PUSH DE | |||
| 44786 | PUSH BC | |||
| 44787 | XOR A | A=0. | ||
| 44788 | LD (DE),A | Write A to *DE. | ||
| 44789 | LD BC,100 | BC=0100. | ||
| 44792 | PUSH HL | Stash HL on the stack. | ||
| 44793 | SBC HL,BC | HL-=BC. | ||
| 44795 | POP HL | Restore HL from the stack. | ||
| 44796 | JR C,44806 | Jump to 44806 if ?? is less than 0. | ||
| 44798 | AND A | Set flags. | ||
| 44799 | SBC HL,BC | HL-=BC. | ||
| 44801 | LD A,(DE) | A=*DE. | ||
| 44802 | INC A | Increment A by one. | ||
| 44803 | LD (DE),A | Write A to *DE. | ||
| 44804 | JR 44792 | Jump to 44792. | ||
| 44806 | OR A | Set the bits from A. | ||
| 44807 | JR NZ,44811 | Jump to 44811 if A is not equal to A. | ||
| 44809 | LD A,32 | Write 32 to *DE. | ||
| 44811 | LD (DE),A | |||
| 44812 | INC DE | Increment DE by one. | ||
| 44813 | XOR A | Write 0 to *DE. | ||
| 44814 | LD (DE),A | |||
| 44815 | LD BC,10 | BC=0010. | ||
| 44818 | PUSH HL | Stash HL on the stack. | ||
| 44819 | SBC HL,BC | HL-=BC. | ||
| 44821 | POP HL | Restore HL from the stack. | ||
| 44822 | JR C,44832 | Jump to 44832 if DE is less than A. | ||
| 44824 | AND A | Set flags. | ||
| 44825 | SBC HL,BC | HL-=BC. | ||
| 44827 | LD A,(DE) | A=*DE. | ||
| 44828 | INC A | Increment A by one. | ||
| 44829 | LD (DE),A | Write A to *DE. | ||
| 44830 | JR 44818 | Jump to 44818. | ||
| 44832 | OR A | Set the bits from A. | ||
| 44833 | LD B,A | B=A. | ||
| 44834 | JR NZ,44847 | Jump to 44847 if A is not equal to A. | ||
| 44836 | DEC DE | Decrease DE by one. | ||
| 44837 | LD A,(DE) | A=*DE. | ||
| 44838 | CP 32 | Compare A with 32. | ||
| 44840 | INC DE | Increment DE by one. | ||
| 44841 | JR NZ,44847 | Jump to 44847 if DE is not equal to 32. | ||
| 44843 | LD A,32 | A=32. | ||
| 44845 | JR 44848 | Jump to 44848. | ||
| 44847 | LD A,B | A=B. | ||
| 44848 | LD (DE),A | Write A to *DE. | ||
| 44849 | INC DE | Increment DE by one. | ||
| 44850 | LD A,L | A=L. | ||
| 44851 | LD (DE),A | Write A to *DE. | ||
| 44852 | POP BC | Restore BC, DE and HL from the stack. | ||
| 44853 | POP DE | |||
| 44854 | POP HL | |||
| 44855 | RET | Return. | ||
| 44856 | LD HL,(44873) | HL=*44873. | ||
| 44859 | LD DE,(44875) | DE=*44875. | ||
| 44863 | LD BC,(44877) | BC=*44877. | ||
| 44867 | ADD HL,BC | HL+=BC. | ||
| 44868 | ADD HL,DE | HL+=DE. | ||
| 44869 | LD (44879),HL | Write HL to *44879. | ||
| 44872 | RET | Return. | ||
| Prev: 44773 | Up: Map | Next: 44873 |