Routines |
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F70A | LD HL,$5A00 | Make anything that is currently flashing on-screen (shields or the safe) not flash any more by directly modifying the attribute file | ||
F70D | RES 7,(HL) | |||
F70F | DEC HL | |||
F710 | LD A,H | |||
F711 | CP $57 | |||
F713 | JR NZ,$F70D | |||
F715 | LD H,$9A | Reset bit 7 (i.e. turn off FLASH) of the graphic data attribute bytes of everything in the skool from the third row (H=0x9A, where the top floor shields are) to the 15th row (H=0xA6, where the bottom floor shields are) | ||
F717 | LD B,$0D | |||
F719 | LD L,$DF | |||
F71B | RES 7,(HL) | |||
F71D | DEC HL | |||
F71E | BIT 7,L | |||
F720 | JR NZ,$F71B | |||
F722 | INC H | |||
F723 | DJNZ $F719 | |||
F725 | RET |
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