Routines
Prev: CF8F Up: Map Next: CFCC
CF9B: Draw random attribute color for explosion
Used by the routines at 9AC5 and BD6B.
CF9B CALL $A535 Computes into HL the address into the attribute file for the explosion position
CF9E LD DE,$0020 Set this address to the next row
CFA1 ADD HL,DE
CFA2 LD ($A093),HL Save at A093 the address into the attribute file
CFA5 LD DE,$5800 Set DE the base address for the attribute file
CFA8 AND A Reset carry flag
CFA9 SBC HL,DE Computes the equivalent address of the attribute file into the attribute buffer
CFAB LD DE,$E4FF
CFAE ADD HL,DE
CFAF EX DE,HL Point A095 to the address into the attribute buffer
CFB0 LD ($A095),DE
CFB4 LD A,R Set into DE a pseudo-random number from 0 to 7
CFB6 AND $07
CFB8 LD E,A
CFB9 LD D,$00
CFBB LD HL,$BFE7 Set HL to the address into attribute color for explosion
CFBE ADD HL,DE
CFBF LD A,(HL) Set C to the attribute color
CFC0 LD C,A
CFC1 LD HL,($A093) Set HL to the address into the attribute file
CFC4 LD DE,($A095) Set DE to the address into the attribute buffer
CFC8 CALL $CF3D Draw attribte color for explosion
CFCB RET
Prev: CF8F Up: Map Next: CFCC