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Fairlight: A Prelude (ZX Spectrum)
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Games > Games by content > Games with uncompiled source code
Games > Games by developer > Games developed by The Edge
Games > Games by platform > ZX Spectrum games
Games > Games by publisher > Games published by The Edge
Games > Games by release date > Games released in 1985
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| Fairlight: A Prelude |
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Also known as: Fairlight
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-title.png)
Source Code Fragments
48K version
A few sections of the code are left in the game. The code seen below can be seen with a hex editor at the addresses below in the .tap dump of the game.
2204:
LD (IY+7),3
JR DOE
WEI3 LD (V+18),A
PUSH IX
POP DE
LD H,255
LD L,(IY+30)
LD (HL),E
INC HL
LD (HL),D
SET 5,(IX+16)
RES 7,(IX+14)
RES 1,(IY+17)
LD C,254
CALL ROMM
PUSH IX
CALL DOE
POP HL
LD A,(V+3)
PUSH AF
LD A,(T+20)
LD (V+3),A
PUSH HL
CALL SRP
POP HL
CALL INFOR
POP AF
LD (V+3),A
LD (IY+17),0
RET
I88 CALL IN31
JR Z,I80
I89 RRA
JR NC,I82
LD C,8
I82 RRA
JR NC,I83
LD C,4
I83 RRA
JR NC,I84
LD C,128
I84
I85
LD C,64
I85 RRA
JR C,INP59
JR INP5
I80 LD A,223
CALL INPUT
JR Z,INP2
LD C,8
INP2 LD A,191
CALL INPUT
JR Z,INP3
LD C,4
INP3 LD A,253
CALL INPUT
JR Z,INP4
LD C,128
INP4 LD A,251
CALL INPUT
JR Z,INP5
LD C,64
INP5 CALL MIMAN
LD A,E
BIT 6,E
6981:
18,74,230,150,94,21,0,52,150,8,94 DEFB 19,74,230,150,94,16,0,52,150,8,94 DEFB 19,74,50,150,94,15,0,230,150,4,94 DEFB 20,72,120,82,172,21,0,120,82,64,106 DEFB 21,74,50,150,94,18,0,230,150,4,94 DEFB 21,72,190,82,172,22,1,120,82,64,86 DEFB 21,73,120,82,102,20,0,120,82,128,172 DEFB 21,74,230,150,94,25,0,52,150,8,94 DEFB 22,73,120,82,84,21,1,190,82,128,172 DEFB 23,73,120,82,84,25,1,190,82,128,172 DEFB 24,73,120,82,84,26,1,190,82,128,172 DEFB 25,72,190,82,172,23,1,120,82,64,86 DEFB 25,74,50,150,94,21,0,230,150,4,94 DEFB 25,74,230,150,94,26,0,52,150,8,94 DEFB 26,72,190,82,172,24,1,120,82,64,86 DEFB 26,74,50,150,94,25,0,230,150,4,94 DEFB 26,76,196,150,102,27,0,50,150,128,172 DEFB 27,76,50,150,174,26,0,196,150,64,106 DEFB 27,78,180,116,140,34,0,120,50,16,60 DEFB 27,73,50,82,102,28,0,100,82,128,172 DEFB 28,72,100,82,172,27,0,50,82,64,104 DEFB 29,75,50,150,48,30,0,50,150,128,172 DEFB 29,71,50,122,152,34,0,172,98,4,152 DEFB 29,70,128,122,152,54,0,52,82,8,152 DEFB 29,72,140,82,124,53,0,60,82,64,104 DEFB 30,75,50,150,48,31,0,50,150,128,172 DEFB 30,75,50,150,174,29,0,50,150,64,52 DEFB 30,74,48,150,50,32,0,176,150,4,50 DEFB 31,75,50,150,174,30,0,50,150,64,52 DEFB 31,74,48,150,50,33,0,176,150,4,50 DEFB 31,81,176,100,70,81,8,60,100,8,128 DEFB 32,75,50,150,48,33,0,50,150,128,172 DEFB 32,74,178,150,50,30,0,52,150,8,50 DEFB 33,81,50,100,128,37,0,112,100,4,130 DEFB 33,75,50,150,174,32,0,50,150,64,52 DEFB 33,74,178,150,50,31,0,52,150,8,50 DEFB 34,70,176,98,152,29,0,52,124,8,152 DEFB 34,71,50,82,80,35,0,112,82,4,86 DEFB 34,78,100,52,50,27,0,170,116,32,130 DEFB 35,70,110,82,86,34,0,52,82,8,80 DEFB 35,75,50,150,50,36,0,50,150,128,172 DEFB 36,75,50,150,172,35,0,50,150,64,52 DEFB 36,75,50,150,50,37,0,50,150,128,172 DEFB 37,81,112,100,130,33,0,60,100,8,128 DEFB 37,75,50,150,172,36,0,50,150,64,52 DEFB 37,75,50,150,50,38,0,50,150,128,172 DEFB 37,71,50,82,150,47,0,174,82,4,100 DEFB 38,75,50,150,174,37,0,50,150,64,52 DEFB 38,74,112,150,100,39,0,52,150,8,100 DEFB 38,73,70,82,48,62,0,200,82,128,172 DEFB 39,74,50,150,100,38,0,112,150,4,100 DEFB 39,74,230,150,100,40,0,52,150,8,100 DEFB 39,73,60,82,104,42,3,50,82,128,172 DEFB 40,74,50,150,100,39,0,230,150,4,100 DEFB 40,73,120,82,104,41,0,100,82,128,172 DEFB 41,72,100,82,170,40,0,120,82,64,108 DEFB 42,72,52,82,172,39,3,60,82,64,108 DEFB 42,70,78,82,108,43,0,52,82,8,108 DEFB 42,73,54,82,76,45,3,60,82,128,172 DEFB 43,71,50,82,108,42,0,78,82,4,108 DEFB 43,72,90,82,78,44,0,90,82,128,172 DEFB 44,72,90,82,172,43,0,90,82,64,80 DEFB 45,74,54,150,50,46,0,174,150,4,50 DEFB 45,72,60,82,174,42,3,54,82,64,82 DEFB 46,74,174,150,50,45,0,58,150,8,50 DEFB 46,72,90,82,132,57,6,80,82,64,108 DEFB 46,81,58,100,106,52,0,80,100,4,114 DEFB 47,72,100,82,172,48,0,100,82,64,52 DEFB 47,71,50,82,100,50,0,174,82,4,100 DEFB 47,70,174,82,100,37,0,52,82,8,150 DEFB 48,71,50,82,100,49,0,174,82,4,100 DEFB 48,73,100,82,50,47,0,100,82,128,172 DEFB 49,73,100,82,50,50,0,100,82,128,172 DEFB 49,70,174,82,100,48,0,52,82,8,100 DEFB 50,72,100,82,172,49,0,100,82,64,52 DEFB 50,70,174,82,100,47,0,52,82,8,100 DEFB 50,71,50,82,50,2,0,174,102,4,150 DEFB 50,72,150,82,48,63,0,90,82,128,174 DEFB 51,80,110,52,120,80,0,56,180,32,156 DEFB 51,83,150,100,48,52,0,50,100,128,174 DEFB 51,81,178,100,146,62,0,52,100,8,
77BF:
DEFB 53,70,48,82,156,76,0,154,82,4,156 DEFB 54,70,88,82,158,53,0,92,130,8,152 DEFB 54,71,50,82,152,29,0,128,124,4,152 DEFB 54,71,90,128,156,55,0,88,82,4,156 DEFB 55,70,88,82,158,54,0,92,130,8,152 DEFB 55,82,110,150,154,56,0,110,52,16,154 DEFB 56,80,110,52,154,55,0,110,140,32,156 DEFB 56,71,90,82,110,68,0,88,82,4,110 DEFB 57,71,90,128,156,58,0,88,82,4,156 DEFB 57,73,80,82,100,46,6,90,82,128,132 DEFB 57,72,60,82,172,62,6,70,82,64,148 DEFB 58,71,90,128,158,59,0,88,82,4,156 DEFB 58,70,88,82,158,57,0,92,130,8,152 DEFB 59,71,90,128,158,60,0,88,82,4,156 DEFB 59,70,88,82,158,58,0,92,130,8,152 DEFB 60,82,110,150,154,61,7,146,52,16,154 DEFB 60,70,88,82,158,59,0,92,130,8,152 DEFB 61,80,146,52,154,60,0,100,160,32,156 DEFB 62,81,50,100,146,51,0,176,100,4,146 DEFB 62,73,70,82,146,57,6,60,82,128,172 DEFB 62,72,196,82,172,38,0,70,82,64,50 DEFB 62,73,196,82,146,77,4,9
7D2A:
,0,92,130,8,152 DEFB 67,82,110,150,154,68,0,110,52,16,154 DEFB 68,80,110,52,154,67,0,110,140,32,156 DEFB 68,71,90,82,110,56,0,88,82,4,110 DEFB 69,73,120,82,84,2,0,100,82,128,172 DEFB 70,71,50,82,78,72,0,174,82,4,78 DEFB 70,75,50,150,50,73,0,50,150,128,172 DEFB 71,70,174,82,78,73,0,52,82,8,78 DEFB 72,70,174,82,78,70,0,52,82,8,78 DEFB 73,75,50,150,172,70,0,50,150,64,52 DEFB 73,71,50,82,78,71,0,174,82,4,78 DEFB 73,73,80,82,50,64,0,90,130,128,172 DEFB 75,70,80,82,154,63,0,50,82,8,154 DEFB 76,70,154,82,154,53,0,50,82,8,154 DEFB 77,73,70,82,100,78,0,70,82,128,172 DEFB 77,72,100,128,172,62,4,196,82,64,148 DEFB 78,72,70,82,172,77,0,70,82,64,102 DEFB 78,75,50,150,50,17,0,100,200,128,172 DEFB 80,82,110,200,154,51,0,110,52,16,110 ;STATIC OBJ DEFB 3,49,0,150,80,100 DEFB 5,49,0,150,80,100 DEFB 5,4
84BB:
0,106,80,140
DEFB 73,22,0,106,80,100
*L+
DEFB 255
(T+13),A
BT23 LD H,(IY+TE+8)
CALL BUT
LD A,C
AND 3
CP 3
JR NZ,BT40
91BD:
DEFB 6,1,9,12,5,4,164
JR AGAB
SUCC CALL PRINT
DEFB 19,21,3,3,5,4,5,4,164
AGAB CALL PRINT
DEFB 0,9,14,200,20,100,25,15,21,18,0,17,21,5,19,20
DEFB 0,20,8,5,0,23,9,26,1,18,4,0,9,19,0,6,18,5,5
DEFB 164
CALL MESS2
JP WAIT
ROS LD (IY),7
LD B,5
LD HL,55552
LD (T),HL
OBJD LD L,(IY+31)
INC IY
LD H,(IY+31)
INC IY
LD A,L
OR H
JR Z,OB2
LD (IY+29),E
LD (IY+30),D
PUSH BC
LD BC,DATLEN
9672:
ART2 CALL ATTRI
CP 3
CALL Z,WAIT
LD A,239
CALL INPUT
RRA
JR NC,STAR2
BIT 1,B
RET NZ
STAR2 AND 12
JR Z,ST20
LD H,255
LD L,(IY+30)
LD E,(HL)
INC HL
LD D,(HL)
PUSH DE
POP IX
LD A,(IX+12)
AND 15
CP 9
JR NZ,USE6
LD (IY+52),30
LD B,0
LD (HL),B
DEC HL
LD (HL),B
CALL EEN
POP HL
JP TELE
USE6 CP 6
JR NZ,USE5
LD DE,2313
LD (V+21),DE
JR ST22
USE5 CP 5
JR NZ,USE4
SET 7,(IY+23)
JR ST22
USE4 CP 4
JR NZ,ST20
LD A,(V+21)
INC A
CP 10
JR NC,ST21
LD (V+21),A
JR ST22
ST21 LD (IY+22),9
ST22 LD A,(V+30)
SET 0,(IY+23)
LD (HL),0
DEC HL
LD (HL),0
JR STE3
ST20 LD A,247
CALL INPUT
JR Z,ST3
LD B,5
LD C,255
ST4 INC C
INC C
RRA
JR C,ST5
DJNZ ST4
ST5 LD A,158
ADD A,C
CP (IY+30)
JR Z,ST3
LD (IY+30),A
STE3 LD H,255
LD L,A
LD E,(HL)
INC HL
LD D,(HL)
EX DE,HL
LD A,H
OR L
JR NZ,ST6
CALL INFO0
JR ST3
ST6 CALL INFOR
ST3 BIT 0,(IY+23)
JR Z,ST9
RES 0,(IY+23)
CALL PRINT
DEFB 200,55,12,164
LD A,
(Source: Divingkataetheweirdo)
128K version
Different code fragments can be found in this version. As with the 48k version, the code seen below can be seen with a hex editor at the addresses below in the .tap dump of the game.
96BF:
DEFB 2,3,32,90,58,114
DEFB 2,3,32
C258:
IT 2,(IY+23)
JR Z,NOG0
XOR A
C8D8:
L,(IY+TE+11)
RET
BAT LD A,(IX+12)
AND 15
CP 1
JP NZ,BAT0
SET 7,(IY+TE+23)
LD A,(V+3)
CP 7
JP NZ,BTM
LD A,(IX+14)
AND A
JR Z,BGGI
PUSH HL
PUSH DE
PUSH IX
LD L,(IY+30)
LD H,255
LD E,(HL)
INC HL
LD D,(HL)
PUSH DE
POP IX
CP (IX+19)
POP IX
POP DE
POP HL
JR Z,BGGI
LD (IY+7),2
JP BTM
BGGI LD A,(IX+17)
LD C,A
AND (IY+TE+24)
JP Z,BTM
LD A,(V+52)
CP 61
JR NZ,BEGT
BIT 1,(IY+17)
JP Z,BTM
BEGT CALL BUT
LD L,(IX+15)
LD E,(IX+18)
LD A,C
AND 60
JR NZ,DIZ
LD A,B
SUB (IX+6)
JP C,BTM
LD B,A
ADD A,(IY+TE+9)
SUB (IX+9)
JP NC,BTM
LD A,L
ADD A,B
LD B,A
LD H,E
BIT 6,C
JR NZ,DIZ1
LD A,E
SUB (IY+TE+11)
LD H,A
JR DIZ1
DIZ LD A,C
AND 48
JR Z,DIZ0
LD A,B
SUB (IX+6)
ADD A,L
LD B,A
LD A,H
SUB (IX+8)
ADD A,E
LD H,A
LD A,(IX+16)
BIT 4,C
JR Z,DIZ2
ADD A,(IY+TE+10)
JR DIZ2
DIZ0 LD A,H
SUB (IX+8)
JP C,BTM
LD H,A
ADD A,(IY+TE+11)
SUB (IX+11)
JP NC,BTM
LD A,H
LD A,E
ADD A,H
LD H,A
LD A,L
LD B,A
BIT 3,C
JR NZ,DIZ1
SUB (IY+TE+9)
LD B,A
DIZ1 LD A,D
SUB (IX+7)
JP NC,BTM
LD D,A
SUB (IY+TE+10)
ADD A,(IX+10)
JP NC,BTM
LD A,(IX+16)
ADD A,D
DIZ2 LD D,A
CALL BUT2
EXX
LD C,(IX+13)
LD HL,OBJ3D-5
PUSH IX
FIR5 LD DE,5
ADD HL,DE
FIRR LD E,(HL)
INC HL
LD A,(HL)
CP 70
JR NC,FIREN
LD A,E
CP C
JR NZ,FIR5
PUSH HL
PUSH BC
LD A,(HL)
INC HL
LD DE,V+80
LD BC,4
LDIR
PUSH DE
LD HL,OBJ-5
LD DE,11
INC A
FIR4 ADD HL,DE
DEC A
JR NZ,FIR4
POP DE
LD BC,3
LDIR
LD IX,V+75
EXX
CALL BB2
EXX
POP BC
POP HL
JR NC,FIR5
BIT 4,(IX+5)
JR NZ,FIR5
LD (IY+7),1
POP IX
JP BTM
FIREN LD (IY+52),C
POP AF
EXX
D057:
LD A,(T+14)
LD (IX+14),A
CALL EEN
JP ROOMST
EEN LD A,(V)
SUB 7
RET Z
LD IX,7*DATLEN+LIST
LD B,A
EN LD A,(IX+12)
AND 15
CP 1
RET Z
PUSH BC
LD B,(IX+19)
LD DE,6
LD HL,OBJ3D-3
OLO ADD HL,DE
DJNZ OLO
PUSH HL
LD A,(IX+14)
LD B,A
LD C,8
AND 15
CP 11
JR NZ,OL2
BIT 5,B
CALL NZ,MIWRAI
JR HRHR
OL2 CP 7
JR NZ,HRHR
BIT 5,B
CALL NZ,MITRO
HRHR PUSH IX
POP HL
LD DE,6
ADD HL,DE
POP DE
LD BC,3
LDIR
POP BC
FIF LD DE,DATLEN
ADD IX,DE
DJNZ EN
RET
BAT0 BIT 4,(IY+TE+12)
JR Z,BTT
BIT 2,(IY+23)
JR NZ,BTG
LD A,(T+20)
CP 7
JR NZ,BTT
CALL DECLI1
BTG LD A,(IX+16)
AND 31
JR Z,BTT
SET 4,(IX+14)
LD (IX+13),18
LD IX,(T+25)
SET 5,(IX+16)
CALL BUT
JP CHEND
BTT BIT 4,(IX+12)
JR Z,BTY
LD A,(V+3)
CP 7
JR NZ,BTY
CALL DECLI1
JR BO6
BTY BIT 7,(IY+TE+12)
JR Z,BT
D5A1:
D (IX+13),18 B,BO3 LD A,(V+3) PUSH AF PUSH IX CALL BTM POP HL PUSH HL POP IX LD A,(T+20) LD (V+3),A CALL SRP POP AF LD (V+3),A RET BTI LD A,(T+14) AND 15 CP 13 JR NZ,BTI0 BIT 5,(IX+12) JR NZ,BTO0 BTI0 LD A,(IX+14) AND 15 CP 11 JR NZ,BTII LD A,(T+12) AND 15 CP 6 JR Z,BTO CP 10 JR NZ,BTII BTO PUSH IX LD IX,(T+25) LD C,254 CALL ROMM SET 5,(IX+16) POP IX BTO0 LD C,254 CALL ROMM JR BO6 BTII LD A,(IX+12) AND 15 CP 7 JR NZ,BTJ LD IX,(T+25) LD A,(V+3) CP 7 JR NZ,BTK LD HL,0 LD (V+21),HL JR BTK BTW LD C,254 CALL ROMM BTK SET 5,(IX+16) CALL BUT JP CHEND BTJ CP 8 JR NZ,BTM LD A,(T+14) AND 15 CP 9 JR NZ,BTM LD C,254 CALL ROMM LD (IY+17),0 JP BO6 BTM CALL BUT CALL BUT2 LD C,
DD14:
0,106,80,140 DEFB 7L BUT 2BT40 LD A,C AND 5 CP 5 JR NZ,B
EB5A:
ATLEN*5 LDIR LD IY,V TOR DI CALL GA,(V) INC A LD (V),A OB2 DJNZ OBJD LD
EEB0:
RES 2,(IY+23)
EF37:
WAIT LD A,239
CALL INPUT
RRA
JR NC,STAR2
BIT 1,B
RET NZ
STAR2 AND 12
JR Z
LD D,(HL)
PUSH DE
POP IX
LD A,(IX+12)
AND 15
CP 9
JR NZ,USE6
LD (IY+52),30
LD B,0
LD (HL),B
DEC HL
LD (HL),B
CALL EEN
POP HL
JP TELE
USE6 CP 6
JR NZ,USE5
LD DE,2313
LD (V+21),DE
JR ST22
USE5 CP 5
JR NZ,USE4
SET 7,(IY+23)
JR ST22
USE4 CP 4
JR NZ,ST20
LD A,(V+21)
INC A
CP 10
JR NC,ST21
LD (V+21),A
JR ST22
ST21 LD (IY+22),9
ST22 LD A,(V+30)
SET 0,(IY+23)
LD (HL),0
DEC HL
LD (HL),0
JR STE3
AST20 LD A,247
CALL INPUT
JR Z,ST3
LD B,5
LD C,255
BST4 INC C
INC C
RRA
JR C,ST5
DJNZ ST4
JBST5 LD A,158
ADD A,C
CP (IY+30)
JR Z,ST3
LD (IY+30),A
STE3 LD H,255
LD L,A
LD E,(HL)
INC HL
LD D,(HL)
EX DE,HL
LD A,H
OR L
JR NZ,ST6
CALL INFO0
JR ST3
BST6 CALL INFOR
BST3 BIT 0,(IY+23)
JR Z,ST9
RES 0,(IY+23)
CALL PRINT
DEFB 200,55,12,164
LD A,(V+21)
ADD A,27
CALL PRICHR
DC LD A,(V+22)
ADD A,27
CALL PRICHR
ST9 CALL MESSAG
LD HL,LIST+120
LD (IY+3),7
LD A,(V+21)
OR (IY+22)
RET Z
MOBSPR PUSH HL
CALL CHE3D
POP HL
LD A,(V+3)
INC (IY+3)
CP (IY)
JP Z,START
LD DE,DATLEN
ADD HL,DE
*L+
JR MOBSPR
(Source: Divingkataetheweirdo)
Cleanup > Pages missing date references
Cleanup > Pages missing developer references
Cleanup > Pages missing publisher references
Games > Games by content > Games with uncompiled source code
Games > Games by developer > Games developed by The Edge
Games > Games by platform > ZX Spectrum games
Games > Games by publisher > Games published by The Edge
Games > Games by release date > Games released in 1985
