Routines
Prev: 684E Up: Map Next: 6890
6853: Routine at 6853
Used by the routine at 79B2.
dgfgdh
6853 LD HL,$608E HL=Graphics_Eggsplosion_Right.
This entry point is used by the routine at 684E.
6856 LD IX,$0200 IX=0200.
This entry point is used by the routine at 6845.
685A PUSH DE Stash DE on the stack.
685B EX DE,HL Exchange the DE and HL registers.
685C LD B,$02 B=02.
685E PUSH BC Stash BC and HL on the stack.
685F PUSH HL
6860 LD B,$02 B=02.
6862 PUSH BC Stash BC on the stack.
6863 LD A,(HL) A=*HL.
6864 CP IXl Compare A with the low byte of IX.
6866 PUSH HL Stash HL on the stack.
6867 JR NZ,$6879 Jump to 6879 if ?? is not equal to 00.
6869 LD A,IXh A=the high byte of IX.
686B LD (HL),A Write A to *HL.
686C CALL ConvertAttributeToScreenBufferAddress Call ConvertAttributeToScreenBufferAddress.
686F LD B,$08 B=08.
6871 LD A,(DE) A=*DE.
6872 LD (HL),A Write A to *HL.
6873 INC H Increment H by one.
6874 INC DE Increment DE by one.
6875 DJNZ $6871 Decrease counter by one and loop back to 6871 until counter is zero.
6877 JR $6880 Jump to 6880.
6879 LD HL,$0008 HL=0008.
687C AND A Set flags.
687D ADC HL,DE HL+=DE (with carry).
687F EX DE,HL Exchange the DE and HL registers.
6880 POP HL Restore HL from the stack.
6881 INC HL Increment HL by one.
6882 POP BC Restore BC from the stack.
6883 DJNZ $6862 Decrease counter by one and loop back to 6862 until counter is zero.
6885 POP HL Restore HL from the stack.
6886 LD C,$20 C=20.
6888 AND A Set flags.
6889 ADC HL,BC HL+=BC (with carry).
688B POP BC Restore BC from the stack.
688C DJNZ $685E Decrease counter by one and loop back to 685E until counter is zero.
688E POP DE Restore DE from the stack.
688F RET Return.
Prev: 684E Up: Map Next: 6890