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Routines |
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| DC4B | LD A,($E75E) | A=*E75E. | ||
| DC4E | DEC A | Decrease A by one. | ||
| DC4F | LD ($E760),A | Write A to *E760. | ||
| DC52 | LD A,($E761) | B=*E761. | ||
| DC55 | LD B,A | |||
| DC56 | PUSH BC | Stash BC on the stack. | ||
| DC57 | LD A,($E75D) | A=*E75D. | ||
| DC5A | ADD A,$02 | A+=02. | ||
| DC5C | LD ($E75F),A | Write A to *E75F. | ||
| DC5F | LD B,$04 | B=04. | ||
| DC61 | PUSH BC | Stash BC on the stack. | ||
| DC62 | LD A,($E75F) | B=*E75F. | ||
| DC65 | LD B,A | |||
| DC66 | LD A,($E760) | C=*E760. | ||
| DC69 | LD C,A | |||
| DC6A | CALL Calculate_ScreenBlockAddress | Call Calculate_ScreenBlockAddress. | ||
| DC6D | PUSH HL | Stash HL on the stack. | ||
| DC6E | INC B | Increment B by one. | ||
| DC6F | CALL Calculate_ScreenBlockAddress | Call Calculate_ScreenBlockAddress. | ||
| DC72 | PUSH HL | Stash HL on the stack. | ||
| DC73 | POP DE | Restore DE and HL from the stack. | ||
| DC74 | POP HL | |||
| DC75 | LD A,$08 | A=08. | ||
| DC77 | LD BC,$0004 | BC=0004. | ||
| DC7A | PUSH HL | Stash HL, HL and DE on the stack. | ||
| DC7B | PUSH HL | |||
| DC7C | PUSH DE | |||
| DC7D | LDIR | LDIR. | ||
| DC7F | DEC HL | Decrease HL by one. | ||
| DC80 | PUSH HL | Stash HL on the stack. | ||
| DC81 | LD (HL),C | Write C to *HL. | ||
| DC82 | POP DE | Restore DE from the stack. | ||
| DC83 | DEC DE | Decrease DE by one. | ||
| DC84 | LD BC,$0003 | BC=0003. | ||
| DC87 | LDDR | LDDR. | ||
| DC89 | POP DE | Restore DE and HL from the stack. | ||
| DC8A | POP HL | |||
| DC8B | INC D | Increment D by one. | ||
| DC8C | INC H | Increment H by one. | ||
| DC8D | LD BC,$0004 | BC=0004. | ||
| DC90 | DEC A | Decrease A by one. | ||
| DC91 | JP NZ,$DC7B | Jump to DC7B if A is not zero. | ||
| DC94 | POP HL | Restore HL from the stack. | ||
| DC95 | CALL Calculate_AttributeAddress | Call Calculate_AttributeAddress. | ||
| DC98 | LD HL,$0020 | HL=0020. | ||
| DC9B | ADD HL,DE | HL+=DE. | ||
| DC9C | EX DE,HL | Exchange the DE and HL registers. | ||
| DC9D | LD BC,$0004 | BC=0004. | ||
| DCA0 | LDIR | LDIR. | ||
| DCA2 | LD BC,$0003 | BC=0003. | ||
| DCA5 | LD A,$47 | A=47. | ||
| DCA7 | DEC HL | Decrease HL by one. | ||
| DCA8 | LD (HL),A | Write A to *HL. | ||
| DCA9 | PUSH HL | Stash HL on the stack. | ||
| DCAA | POP DE | Restore DE from the stack. | ||
| DCAB | DEC DE | Decrease DE by one. | ||
| DCAC | LDDR | LDDR. | ||
| DCAE | LD HL,$E75F | HL=E75F. | ||
| DCB1 | DEC (HL) | Decrease *HL by one. | ||
| DCB2 | POP BC | Restore BC from the stack. | ||
| DCB3 | DJNZ $DC61 | Decrease counter by one and loop back to DC61 until counter is zero. | ||
| DCB5 | POP BC | Restore BC from the stack. | ||
| DCB6 | PUSH BC | Stash BC on the stack. | ||
| DCB7 | CALL $DD52 | Call DD52. | ||
| DCBA | LD HL,$E75D | HL=E75D. | ||
| DCBD | INC (HL) | Increment *HL by one. | ||
| DCBE | POP BC | Restore BC from the stack. | ||
| DCBF | DJNZ $DC56 | Decrease counter by one and loop back to DC56 until counter is zero. | ||
| DCC1 | RET | Return. | ||
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