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;---------------------------------------
; Depacker Laser Compact 5.2
; +0(5): "LCMP5"
; +5(2): Length screen without header
; +7(1): Additional info length:
;-------
; 11 byte - File name
; N byte - Comment.
;-------
;(C) Hrumer. 06.12.99. Hrumer@inbox.ru
;
; IN: HL - Address of compressed screen
;---------------------------------------
;deblcscradr EQU #4000;#8000;#C000
deblc
LD DE,7;SKIP "LCMP5" & LENGTH
ADD HL,DE
LD A,(HL)
INC HL
LD E,A
ADD HL,DE
LD A,(HL)
LD E,A;РАЗРЫВ
AND 3
RLCA
RLCA
RLCA
OR deblcscradr/256
EXX
LD D,A;НАЧАЛО
LD E,0
EXX
LD A,(HL)
INC HL
XOR deblcscradr/256+#18
AND #FC
LD HX,A;КОНЕЦ Ч. ИЗО.
dlc1 LD A,(HL)
INC HL
LD LX,#FF
dlc2
EXX
JR NZ,dlc10
LD B,1
dlc3 EX AF,AF'
SLA D
JR NZ,$+6
LD D,(HL)
INC HL
SLI D
DJNZ dlc7
JR C,dlc1
INC B
;-----------
dlc4 LD C,#56; %01010110
LD A,#FE
dlc5 SLA D
JR NZ,$+6
LD D,(HL)
INC HL
RL D
RLA
SLA C
JR Z,dlc6
JR C,dlc5
RRCA
JR NC,dlc5
SUB 8
dlc6 ADD A,9
;---------
DJNZ dlc3
CP 0-8+1
JR NZ,$+4
LD A,(HL)
INC HL
ADC A,#FF
LD LX,A
JR C,dlc4
LD HL,#2758
EXX
RET
;-------------
dlc7 LD A,(HL)
INC HL
EXX
LD L,A
EX AF,AF'
LD H,A
ADD HL,DE
CP #FF-2
JR NC,dlc8
DEC LX
dlc8
LD A,H
CP HX
JR NC,dlc13
XOR L
AND #F8
XOR L
LD B,A
XOR L
XOR H
RLCA
RLCA
LD C,A
dlc9 EX AF,AF'
LD A,(BC)
dlc10 EX AF,AF'
LD A,D
CP HX
JR NC,dlc14
XOR E
AND #F8
XOR E
LD B,A
XOR E
XOR D
RLCA
RLCA
LD C,A
dlc11 EX AF,AF'
LD (BC),A
INC DE
JR NC,$+4
DEC HL
DEC HL
INC HL
EX AF,AF'
INC LX
JR NZ,dlc8
JR dlc2
dlc13 SCF
dlc14 PUSH AF
EXX
ADD A,E
EXX
LD B,A
POP AF
LD C,E
JR NC,dlc11
LD C,L
JR dlc9
;LENDEC EQU $-DECOMPR