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Routines |
| Prev: DB7E | Up: Map | Next: DC4B |
| DBE5 | LD A,($E75D) | A=*E75D. | ||
| DBE8 | DEC A | Decrease A by one. | ||
| DBE9 | LD ($E75F),A | Write A to *E75F. | ||
| DBEC | LD A,($E761) | B=*E761. | ||
| DBEF | LD B,A | |||
| DBF0 | PUSH BC | Stash BC on the stack. | ||
| DBF1 | LD A,($E75E) | A=*E75E. | ||
| DBF4 | DEC A | Decrease A by one. | ||
| DBF5 | LD ($E760),A | Write A to *E760. | ||
| DBF8 | LD B,$04 | B=04. | ||
| DBFA | PUSH BC | Stash BC on the stack. | ||
| DBFB | LD A,($E75F) | B=*E75F. | ||
| DBFE | LD B,A | |||
| DBFF | LD A,($E760) | C=*E760. | ||
| DC02 | LD C,A | |||
| DC03 | CALL Calculate_ScreenBlockAddress | Call Calculate_ScreenBlockAddress. | ||
| DC06 | LD A,$08 | A=08. | ||
| DC08 | LD BC,$0004 | BC=0004. | ||
| DC0B | PUSH HL | Stash HL on the stack. | ||
| DC0C | POP DE | Restore DE from the stack. | ||
| DC0D | DEC DE | Decrease DE by one. | ||
| DC0E | PUSH HL | Stash HL and HL on the stack. | ||
| DC0F | PUSH HL | |||
| DC10 | LDIR | LDIR. | ||
| DC12 | DEC HL | Decrease HL by one. | ||
| DC13 | LD (HL),C | Write C to *HL. | ||
| DC14 | POP HL | Restore HL from the stack. | ||
| DC15 | INC H | Increment H by one. | ||
| DC16 | PUSH HL | Stash HL on the stack. | ||
| DC17 | POP DE | Restore DE from the stack. | ||
| DC18 | DEC DE | Decrease DE by one. | ||
| DC19 | LD BC,$0004 | BC=0004. | ||
| DC1C | DEC A | Decrease A by one. | ||
| DC1D | JP NZ,$DC0F | Jump to DC0F if A is not zero. | ||
| DC20 | POP HL | Restore HL from the stack. | ||
| DC21 | CALL Calculate_AttributeAddress | Call Calculate_AttributeAddress. | ||
| DC24 | PUSH DE | Stash DE on the stack. | ||
| DC25 | POP HL | Restore HL from the stack. | ||
| DC26 | DEC DE | Decrease DE by one. | ||
| DC27 | LD BC,$0005 | BC=0005. | ||
| DC2A | LDIR | LDIR. | ||
| DC2C | LD A,$47 | A=47. | ||
| DC2E | DEC DE | Decrease DE by one. | ||
| DC2F | LD (DE),A | Write A to *DE. | ||
| DC30 | LD HL,$E75F | HL=E75F. | ||
| DC33 | INC (HL) | Increment *HL by one. | ||
| DC34 | POP BC | Restore BC from the stack. | ||
| DC35 | DJNZ $DBFA | Decrease counter by one and loop back to DBFA until counter is zero. | ||
| DC37 | POP BC | Restore BC from the stack. | ||
| DC38 | PUSH BC | Stash BC on the stack. | ||
| DC39 | CALL $DD52 | Call DD52. | ||
| DC3C | LD A,($E75D) | A=*E75D. | ||
| DC3F | DEC A | Decrease A by one. | ||
| DC40 | LD ($E75F),A | Write A to *E75F. | ||
| DC43 | LD HL,$E75E | HL=E75E. | ||
| DC46 | DEC (HL) | Decrease *HL by one. | ||
| DC47 | POP BC | Restore BC from the stack. | ||
| DC48 | DJNZ $DBF0 | Decrease counter by one and loop back to DBF0 until counter is zero. | ||
| DC4A | RET | Return. | ||
| Prev: DB7E | Up: Map | Next: DC4B |