; Title : Worm
-; Version : 0.986
-; Release Date : april 2000???
-; Filename : worm.86p (4kb)
+; Version : 91%
+; Release Date : may 2000
+; Filename : worm.86p (5kb)
; Author(s) : Shiar
; Email Address : shiar@mailroom.com
; ICQ UIN : #43840958
;----------- TO-DO -----------
;-----------------------------
-; 86% = DONE
+; 91% = DONE
-; 1% * levelfile select
-; 3% * linkplay
-; 1% * titlescreen
+; 2% * fix deaths linkplay and transmit game/level data
; 2% * make linkplay available for all gametypes (not just deathmatch)
-; 1% * two worms collide with heads -> both should die
-; * game types:
-; 1% * ctf: take enemy flag (right-bottom) and return to your flag (left-top)
-; 1% * domination?: take control points by running over them and hold them
-; 1% * name change + other options
+; 1% * fix pea XOR problem in ctf (+dom?)
+; * fix wormstop
+; 1% * domination?: take control points by running over them and hold them
+; * customizable keys
; * complete readme (+custom level info)
; 2% * ... (pollish, &&&)
;-----------------------------
;-----------------------------
+#define buffer ;use display buffer (otherwise write directly to screen)
+#define readymask ;"grays" out the field before starting a level
+
+;#define readytext ;displays "prepare" before level starts
+;#define invincible ;worms cannot die =)
+
#define cal call
#define psh push
#define dnz djnz
_SHRACC = $4383
_SHLACC = $438B
-_divHLby10 = $4044
-_divAby10 = $4DAF
+_divHLby10 = $4044 ;hl=hl/10
+_divAby10 = $4DAF ;a=a/10
+_HLTIMES10 = $41BF ;hl=hl*10
_cphlde = $403C
_clrWindow = $4A86 ;clear screen
_asapvar = $D6FC ;own name (worm)
_swapt_ = $45F3 ;ex_ahl_bde
_Get_Word_ahl = $521D ;ld de,(ahl)
_Set_Word_ahl = $5221 ;ld (ahl),de
+_INC_PTR_AHL = $4637 ;ahl=ahl+1
_AHL_PLUS_2_PG3 = $4C3F ;ahl=ahl+2
_SET_ABS_SRC_ADDR = $4647 ;set source for mm.ldir =ahl
_LOAD_ABS_SRC_ADDR = $5209 ;ahl = mm.ldir source
_SET_MM_NUM_BYTES = $464F ;number of bytes for mm.ldir = ahl
_mm_ldir = $52ED ;24bit ldir
_RAM_PAGE_1 = $47E3 ;set $8000+ to page 1
+_RAM_PAGE_7 = $47F3
+_PTEMP_END = $D29A ;end of VAT
+_load_ram_ahl = $462F ;ahl->page+hl
+_writeb_inc_ahl = $5567 ;ld (ahl),c
+_jforce = $409C ;TI-OS stack restored
+_EXLP = $4493 ;swap (hl),(de) b times
;-----------------------------
;------- data storage -------
;-----------------------------
-leveldata = $EA00 ;size< $400
-ScrBuffer = $8100 ;size=$2000 (32x256)
- ;->mod$800
-DispBuffer = $BC00 ;size= $390 (16x57)
-SinCosTable = $B500 ;size= $100 (4x64)
-
-worm1 = $B400
-worm2 = $B42A
-worm3 = $B454
-worm4 = $B47E ;-B4A8
-
-resbit = 2 ;and%11111011
-worm1p = $B000 ;%10110000 -$B3FF
-worm2p = $B800 ;%10111000 -$BBFF
-worm3p = $F000 ;%11110000 -$F3FF
-worm4p = $A800 ;$E800=%11101000 ;$D748+$1000+
-
-WormVersion = 086
+;--- permanent
+
+ScrBuffer = $8820 ;-A7FF (20*FF=1FE0)
+worm2p = $A800 ;-ABFF (400) %10101O00
+worm1 = $AC00 ;-AC1D (31d)
+worm2 = $AC1F ;-AC3B (1F)
+worm3 = $AC3E ;-AC59 (1F)
+worm4 = $AC5D ;-AC77 (1F)
+balls = $AC7C ;-ACFF (3x43d)
+SinCosTable = $AD00 ;-AE00 (4x40)
+ ;free $AE01 ;-AFFF (1FF)
+worm1p = $B000 ;-B7FF (800) %1011O000
+worm3p = $B800 ;-BBFF (400) %10111O00
+ ;free $BF91 ;-BFFF (6F)
+
+ ;program $D748 ;-E7FF (106D+4A)
+ ;free $E800 ;-EFFF (800)
+worm4p = $F000 ;-F3FF (400) %11110O00
+leveldata = $F400 ;-FA70 (<=671)
+
+peaspos = $AE01
+
+;--- temporary
+
+templevels = $BC00 ;(3*strings) @init
+namelength = $BC00 ;(1) @menu
+#ifdef buffer
+DispBuffer = $BC00 ;(10x57d) @game
+#else
+DispBuffer = $FC70
+#endif
;-----------------------------
;------- program start -------
.org _asm_exec_ram
+WormVersion = 091
+
start:
nop
jp Start
.dw WormIcon
WormMsg:
- .db "WORM by SHIAR -- pre-beta 86%",0
+ .db "WORM by SHIAR -- pre-beta 91%",0
WormIcon:
.db 9,2
.db %10010110,%01101111
.db %11101111,%00001111
.db %11000011,%10000000
-levelfile:
- .db 7,"wormlvl"
-levelhead = 'T'
+levelhead = 'w'
+levelhead2 = 91 ;worm levels header = "91"
Start:
ld (SpSave),sp
cal _runindicoff
cal _flushallmenus
- cal _clrLCD
- ld hl,levelfile-1
- rst 20h ;_ABS_MOV10TOOP1
- rst 10h ;_FINDSYM
- ret c ;not found
- ex de,hl
- ld a,b ;cal _ex_ahl_bde
- cal _AHL_PLUS_2_PG3
+ cal _RAM_PAGE_7
+ ld hl,$BFFF ;VAT start
+ ld bc,templevels
+searchloop:
+ ld de,(_PTEMP_END+1) ;VAT end
+ or a ;nc
+ sbc hl,de ;hl<de?
+ jr c,searchcomplete
+ add hl,de
+ psh hl
+ ld a,(hl)
+ cp $0C ;string
+ jr z,stringfound
+searchnext:
+ cal _RAM_PAGE_7
+ pop hl
+ dec hl ;5x
+ dec hl
+ dec hl
+ dec hl
+ dec hl
+ psh bc
+ ld b,(hl) ;name size
+ inc b
+skipname:
+ dec hl
+ dnz skipname
+ pop bc
+ jr searchloop
- cal _Get_Word_ahl
- ld b,a ;psh af
+stringfound:
+ dec hl
+ ld e,(hl)
+ dec hl
+ ld d,(hl)
+ dec hl
+ ld a,(hl)
+ ex de,hl ;ld ahl,(hl)
+ cal _AHL_PLUS_2_PG3 ;string id
+ cal _Get_Word_ahl ;ld de,(ahl)
+ cal _RAM_PAGE_1
+ ld (bc),a
ld a,levelhead
- cp e ;1st byte = w?
- ret nz ;not worm level
- ld a,b ;pop af
- cal _Get_Word_ahl
- ld (leveldataSize),de
+ cp e
+ jr nz,searchnext ;not worm
+ ld a,levelhead2
+ cp d
+ jr nz,searchnext
+
+ inc bc
+ ld a,h
+ ld (bc),a
+ inc bc
+ ld a,l
+ ld (bc),a
+ inc bc
+ jr searchnext
- ld d,8 ;counter
- ld bc,datalevels-2
loadgametype:
psh de
inc bc
pop de ;counter
dec d ;8x
jr nz,loadgametype
+ ret
+
+searchcomplete:
+ cal _RAM_PAGE_1
+ ld a,255
+ ld (bc),a ;end mark
+ ld hl,templevels
+ psh hl
+ or a
+ sbc hl,bc
+ pop hl
+ jp z,_clrWindow ;no ext files: exit
+dispnextlevel:
+ cal _RAM_PAGE_1
+ psh hl
+ cal _clrWindow
+ ld a,2
+ ld (_curRow),a
+ ld hl,txtLevsel
+ cal _puts ;"< Select levels: >"
+ ld hl,$0004
+ ld (_curRow),hl
+ pop hl
+ ld a,(hl)
+ cp 255
+ jr nz,displevel
+ ld hl,templevels
+ ld a,(hl)
+displevel:
+ inc hl
+ ld d,(hl)
+ inc hl
+ ld e,(hl)
+ inc hl ;ade=(hl)
+ psh hl ;HL
+ ld c,a
+ ld h,d
+ ld l,e ;cde=ahl=(hl)
+ cal _load_ram_ahl ;hl=ahl
+ ld b,(hl) ;b=title size
+ psh bc
+ cal _putps ;destr=abchl
+ pop bc ;cde=hl
+ pop hl ;HL
+levselect:
+ halt
+ psh hl
+ psh de
+ psh bc
+ cal GET_KEY
+ pop bc
+ pop de
+ pop hl
+ cp K_RIGHT
+ jr z,dispnextlevel
+ sub K_SECOND
+ jr z,loadlevel
+ dec a ;K_EXIT
+ ret z
+ cp K_ENTER-K_EXIT+256
+ jr nz,levselect
+
+loadlevel:
+ ld a,c
+ ex de,hl ;ahl=cde
+ inc b ;b=titlesize+1
+skiptitle:
+ cal _INC_PTR_AHL
+ dnz skiptitle
+
+ cal _Get_Word_ahl
+ ld (leveldataSize),de
+ ld d,8 ;counter
+ ld bc,datalevels-2
+ cal loadgametype
+ ld (hilvlposa),a
+ ld (hilvlposhl),hl
+ ld d,4
+ cal loadgametype
cal _SET_ABS_SRC_ADDR
xor a
cal _mm_ldir
cal _LOAD_ABS_SRC_ADDR ;->ahl
- ld (hisaveposa),a
- ld (hisaveposhl),hl
+levelloaded:
+ ld (hiscrposa),a
+ ld (hiscrposhl),hl
cal _RAM_PAGE_1 ;&&&
res 2,(iy+13) ;appAutoScroll
;---------- menu -------------
;-----------------------------
+ ld a,1
+ ld (curlevel),a
DisplayMenu:
- ld a,2
- ld (nrworms),a
-gomainMenu:
cal _clrWindow
- ld hl,txtWelcome
- cal _puts
- ld de,$0205
+ ld de,$FC42 ;(10,2)
+ ld hl,wtPicture
+ ld a,16 ;height
+disptitleloop:
+ ld bc,8 ;width
+ ldir
+ ex de,hl
+ ld bc,8 ;next line
+ add hl,bc
+ ex de,hl
+ dec a
+ jr nz,disptitleloop
+
+ ld hl,txtMenu
+ ld de,$0D5A
+ ld (_penCol),de
+ cal _vputs ;by Shiar
+ ld de,$0207
ld (_curRow),de
- cal _puts ;txtOptions
+ cal _puts ;---
+ dec e ;$0206
+ ld (_curRow),de
+ cal _puts ;Level <00>
+ dec e ;$0205
+ ld (_curRow),de
+ cal _puts ;Worms <2>
dec e ;$0204
ld (_curRow),de
ld hl,(CURtxtGame)
- cal _puts
+ cal _puts ;Singleplayer
xor a
+ cal menudraw
+ jr howmanyworms
mainMenu:
cal menucall
jr nz,notselect
select:
ld a,b
- or a
- jr nz,gooptionsMenu
- jp LetsGetThisPartyOn
+ dec a ;2nd item
+ jp z,changeworms
+ jp LetsGetThisPartyOn ;1/3/4
notselect
cp K_EXIT
jp z,ExitNoStats
+ cp K_LEFT
+ jr z,selleft
cp K_RIGHT
ld a,b
jr nz,mainMenu
or a
- jr z,Variation
+ jr z,changegame
+ dec a
+ jr z,changenrworms
+ dec a
+ jp nz,LetsGetThisPartyOn
-gooptionsMenu:
- cal _clrWindow
- ld hl,txtWelcome
- cal _puts
- ld hl,txtLevel
- ld de,$0205
- ld (_curRow),de
- cal _puts ;txtLevel
- dec e ;$0204
- ld (_curRow),de
- cal _puts ;txtWorms
- ld a,(nrworms)
- add a,'0'
- cal _putc
- xor a
-optionsMenu:
- cal menucall
- jr nz,notopselect
-opselect:
- ld a,b
- or a
- jr nz,changelevel
-changeworms:
- ld hl,nrworms
- inc (hl)
- ld a,4
- cp (hl)
- jr nc,gooptionsMenu
- ld (hl),2
- jr gooptionsMenu
changelevel:
- jr optionsMenu
-notopselect:
- cp K_EXIT
- jr z,gomainMenu
+ ld hl,Gametype
+ ld d,0
+ ld e,(hl)
+ ld hl,nrlevels
+ add hl,de
+ ld d,(hl) ;max level for sel.game
+curlevel =$+1
+ ld a,1
+ inc a
+ cp d
+ jr c,changedlevel
+ ld a,d
+changedlevel:
+ ld (curlevel),a
+_dispcurlevel:
+ ld hl,$0906
+ ld (_curRow),hl
+ cal showA
+_mainMenu:
+ jr mainMenu
+
+selleft:
ld a,b
- jr optionsMenu
+ dec a
+ jr z,bchangenrworms
+ dec a
+ jr nz,mainMenu
-Variation:
+bchangelevel:
+ ld a,(curlevel)
+ dec a
+ jr nz,changedlevel
+ jr mainMenu
+
+changegame:
+ ld a,1
+ ld (curlevel),a
ld a,0
Gametype =$-1
ld hl,txtGame2
ld (CURtxtGame),hl
cal _puts
ld (NEXTtxtGame),hl
- ld a,b
- jp mainMenu
+howmanyworms:
+ ld hl,nrworms
+ ld a,(Gametype)
+ cp 2
+ ld (hl),1
+ jr c,dispnrworms
+ inc (hl) ;2
+ jr dispnrworms ;mainMenu
-menucall:
- psh af
- ld hl,$0004
- ld (_curRow),hl
- ld a,' '
- cal _putc
- ld hl,$0005
- ld (_curRow),hl
- cal _putc
- pop af
- psh af
- ld h,0
- add a,4
- ld l,a
+changenrworms:
+ ld a,(Gametype)
+ cp 2 ;&&
+ jr c,_mainMenu ;type 0/1
+ ld hl,nrworms
+ ld a,(hl)
+ inc a
+ cp 5
+ jr nc,dispcurlevel
+changednrworms:
+ ld (hl),a
+dispnrworms:
+ ld a,(hl) ;hl=nrworms
+ ld hl,$0905
ld (_curRow),hl
- ld a,'*'
+ add a,'0'
cal _putc
-menukeys:
+dispcurlevel
+ ld a,(curlevel)
+ jr _dispcurlevel ;mainMenu
+
+bchangenrworms:
+ ld hl,nrworms
+ ld a,(hl)
+ dec a
+ cp 2 ;2-4
+ jr nc,changednrworms
+ jr dispcurlevel
+
+menucall:
+ psh bc
+menuwaitkey:
halt \ halt
cal GET_KEY
or a
- jr z,menukeys
+ jr z,menuwaitkey
pop bc ;pop a as b
cp K_UP
- jr nz,notup
-updown:
- ld a,b
- xor 1
- ld b,a
- inc a ;nz
- ret
-notup:
+ cal z,menuup
cp K_DOWN
- jr z,updown
+ cal z,menudown
cp K_ENTER
ret z
cp K_SECOND
ret ;z=select
+menupos:
+ ld a,b
+ add a,4
+ ld h,0
+ ld l,a
+ ld (_curRow),hl
+ ret
+menuclr:
+ cal menupos
+ ld a,' '
+ jp _putc
+menudown:
+ cal menuclr
+ inc b
+ jr menuupdown
+menuup:
+ cal menuclr
+ dec b
+menuupdown:
+ ld a,b
+ and %11 ;4=0;-1=3
+menudraw:
+ ld b,a
+ cal menupos
+ ld a,'*'
+ jp _putc ;a=K_STO
+
+changeworms:
+ cal _clrWindow
+ ld hl,txtName
+ cal _puts ;"Enter name player "
+ ld a,(Gametype)
+ cp 2
+ ld a,1
+ jr c,wormnrname
+nrworms =$+1
+ ld a,1
+wormnrname:
+ add a,'0'
+ cal _putc
+ sub '0'
+
+ ld d,a ;1x
+ add a,a ;2x
+ ld e,a
+ add a,a ;4x
+ add a,a ;8x
+ add a,a ;16x
+ add a,e ;18x
+ add a,d ;19x
+ ld e,a
+ ld d,0 ;de=a
+
+ ld ix,worm1name-19
+ add ix,de
+ ld a,maxnamelength
+ cal entername
+ ld (ix),0
+ jp DisplayMenu
+
+entername:
+ ld h,1
+ ld l,h ;)
+ ld (_curRow),hl
+ ld (namelength),a
+enternameloop:
+ ld a,'_'
+ cal _putc
+ ld hl,_curCol
+ dec (hl)
+nokeypressed:
+ halt
+ cal GET_KEY
+ or a
+ jr z,nokeypressed
+
+ cp K_DEL
+ jr nz,continue
+backspace:
+ ld hl,namelength
+ ld a,(hl)
+ cp maxnamelength
+ jr nc,nokeypressed
+ inc (hl)
+
+ dec ix
+ ld a,' '
+ ld (ix),a
+ cal _putc
+ ld hl,_curCol
+ dec (hl)
+ dec (hl)
+ jr enternameloop
+continue:
+ cp K_ENTER
+ ret z
+ cp K_EXIT
+ ret z
+
+ ld hl,namelength
+ dec (hl)
+ ret z
+
+ ld hl,chartable
+ ld e,a
+ ld d,0
+ add hl,de
+ ld a,(hl)
+ or a
+ jr z,nokeypressed
+
+ ld (ix),a
+ cal _putc
+ inc ix
+ cal waitnokeypressed
+ jr enternameloop
+
+waitnokeypressed:
+ halt
+ cal GET_KEY
+ or a
+ jr nz,waitnokeypressed
+ ret
+
+chartable:
+ .db 0,".<>!",0,0,0,0 ;down,L,R,up
+ .db 0,"XTOJE0",0 ;enter..clear
+ .db " WSNID9",0 ;(-)..custom
+ .db "ZVRMHC8",0 ;dot..del
+ .db "YUQLGB7#" ;0..xvar
+ .db $D9,"-PKFA6'" ;on..alpha
+ .db "54321*",0,$D0 ;F5..more
+
+;--proc
+
+skiplevel: ;@hl - destr:ab - alter:hl
+ inc hl
+ inc hl
+ inc hl
+ inc hl ;skip 4
+ ld b,(hl) ;spritesize
+ inc b
+skipsprite:
+ inc hl
+ dnz skipsprite
+ ld b,(hl) ;balls
+ inc b
+ inc b ;skip 6
+ ld a,c
+ and _datasingl
+ jr nz,skipworms
+ inc b ;multiplayer lvl
+ inc b
+ inc b ;skip other 3 worms (9 bytes)
+skipworms:
+ ld a,b
+ add a,a
+ add a,b
+ ld b,a ;3x(balls+2)
+skipballs:
+ inc hl
+ dnz skipballs
+
+skipflags:
+ ld a,(Gametype)
+ cp gamectf
+ jr nz,noflagstoskip
+ inc hl
+ inc hl
+ inc hl
+ inc hl
+noflagstoskip:
+
+ cal skiplines ;lines
+skiplines: ;boxes
+ ld a,(hl) ;lines/boxes
+ add a,a
+ add a,a
+ inc a
+ ld b,a ;4x(hl)+1
+
+skiplb
+ inc hl
+ dnz skiplb
+ ret
+
;-----------------------------
;-------- start game ---------
;-----------------------------
LetsGetThisPartyOn:
+ ld a,$17 ;no exit
+ ld (CheckExit),a ;set exit state
+
ld hl,gamesdata
ld a,(Gametype)
ld e,a
ld e,8 ;=de
add hl,de
- ld b,a ;psh af
+ ld c,a
and _datasingl
jr z,notsingle
ld a,1
ld (nrworms),a
notsingle:
- ld a,b ;pop af \push
+ ld a,c
and _datascore
ld de,$FF64 ;virt.infinate
jr z,setscorelimit
ld (scorelimit),de
cal _ldHLind ;ld hl,(hl)
- psh hl
- ld a,b ;pop af
+ ld a,(curlevel)
+ ld (Level),a
+ ld d,a ;begin level
+skiplevelloop:
+ dec d ;levels to skip
+ jr z,levelsskipped
+ cal skiplevel
+ jr skiplevelloop
+levelsskipped:
+
+ psh hl ;1st level
+ ld a,c
and _datalink
jr z,GameOver
cal _clrWindow
ld a,WormVersion
cal send
- jr c,client ;2nd
+ jr nc,client ;2nd
host:
ld hl,txtWaiting
cal _puts
cal receive
cp WormVersion
- jp nz,LinkBreak
+; jp nz,linkiniterror
cal send
+ jr c,linkiniterror
- ld hl,SwapPos
- ld (hl),$f6
+; cal sendname
+; cal receivename
+
+ ld a,$18
jr multiplayer
+linkiniterror:
+ pop hl
+ jp DisplayMenu
+
+sendname:
+ ld hl,worm1+name
+ ld b,maxnamelength
+sendnameloop:
+ ld a,(hl)
+ inc hl
+ psh bc
+ psh hl
+ cal send
+ pop hl
+ pop bc
+; dnz sendnameloop
+ ret
+receivename:
+ ld hl,worm2+name
+ ld b,maxnamelength
+recvnameloop:
+ psh bc
+ psh hl
+ cal receive
+ pop hl
+ pop bc
+ ld (hl),a
+ inc hl
+; dnz recvnameloop
+ ret
+
client:
ld hl,txtReceive
cal _puts
- cal receive
+ cal Qreceive
+ jp c,linkiniterror
cp WormVersion
- jp nz,LinkBreak
+; jp nz,linkiniterror
+
+; cal receivename
+; cal sendname
+ ld a,$f6
multiplayer:
+ ld (SwapPos),a
ld a,2
ld (nrworms),a
GameOver:
cal _clrLCD
- ld hl,0
- ld (worm1+died),hl
-;+died=0 \ +score1=0
- ld (worm2+died),hl
- ld (worm3+died),hl
- ld (worm4+died),hl
- inc h
- ld (worm1+score+1),hl
-;+score2=0 \ +delay=1
- ld (worm2+score+1),hl
- ld (worm3+score+1),hl
- ld (worm4+score+1),hl
- ld a,l
- ld (Level),a
- ld hl,worm1set+4
- ld de,worm1+lives
-;&&&>*
- cal _MOV5B ;9xld(de),(hl)
- cal _mov9b
- ld hl,worm2set+4
- ld de,worm2+lives
- cal _MOV5B
- cal _mov9b
- ld hl,worm3set+4
- ld de,worm3+lives
- cal _MOV5B
- cal _mov9b
- ld hl,worm4set+4
- ld de,worm4+lives
- cal _MOV5B
- cal _mov9b
+ ld hl,worm1set
+ ld de,worm1
+ ld a,4 ;4x (all worms)
+createwormsloop:
+ ex de,hl
+ ld bc,died
+ add hl,bc
+ ld (hl),0 ;died=0
+ inc hl
+ ld (hl),0 ;score=0
+ inc hl
+ ld (hl),0 ;score+1=0
+ inc hl
+ ld (hl),2 ;delay=2
+ inc hl
+ ex de,hl ;de=wormX+head
+ ld bc,19
+ ldir ;copy 19 bytes
+ dec a ;loop
+ jr nz,createwormsloop
ld a,(Gametype)
cp 1 ;=peaworm
jr nz,worminitdone
- ld (worm1+lives),a ;&&&<*
+ ld (worm1+lives),a
worminitdone:
- pop hl
+ pop hl ;begin of current level
StartLevel:
ld de,Left
jp nz,nextlevel
psh hl
- ld b,150
-waitsomemore:
- halt
- dnz waitsomemore
+ cal releasekeys
cal _clrWindow
pop hl
;show end msg or smtn
ld bc,Exit
- psh bc ;where to go afterwards
- inc hl ;location of ending-code
+ psh bc ;where to go afterwards
+ inc hl ;location of ending-code
jp (hl) ;go there ("call")
nextlevel:
ldi
inc hl
or a
jr z,defaultsprite
- ld (sprsize),a
ld d,h
ld e,l ;ld de,hl
ld c,a
add hl,bc ;hl=behind sprite
jr setsprite
defaultsprite:
+ ld a,defsprsize
ld de,peasprite
setsprite:
+ ld (sprsize),a
ld (spritepos),de
ld a,(hl)
ld (nrballs),a
or a
jr z,toobad_noballs
- ld de,ballpos
- ldi
- ldi
+ ld c,a
+ add a,a
+ add a,c
+ ld c,a
+ ld b,0
+ ld de,balls
+ ldir
toobad_noballs:
-#ifdef 0
- ld a,(gameCar)
- and _datahunt
- jr z,nohunter
- ld a,huntersize
- ld (worm2+grow),a
-nohunter:
-#endif
-
ex de,hl
+#ifndef invincible
ld (thislevel),de
- psh de
- ld hl,worm1set
- ld de,worm1+head
- cal _MOV4B
- ld hl,worm2set
- ld de,worm2+head
- cal _MOV4B
- ld hl,worm3set
- ld de,worm3+head
- cal _MOV4B
- ld hl,worm4set
- ld de,worm4+head
- cal _MOV4B
- pop de
+#endif
ld hl,worm1
ld a,(gameCar)
ld c,64
ldir
-;-draw lines-
pop hl ; << levelp
+ ld a,(Gametype)
+ cp gamectf
+ jr nz,noctf
+ ld de,peaspos
+ ld bc,4
+ ldir
+ psh hl
+ cal DrawAllPeas
+ pop hl
+noctf:
+
+;-draw lines-
+
ld a,(hl)
inc hl
or a
nofood:
ld bc,(worm1+pos)
cal DisplayField
+
+#ifdef readymask
+ ld hl,$FC70
+ ld d,%10101010
+ ld c,56
+maskloop:
+ ld a,d
+ xor %11111111
+ ld d,a
+ ld b,$10
+maskline:
+ ld a,(hl)
+ or d
+ ld (hl),a
+ inc hl
+ dnz maskline
+ dec c
+ jr nz,maskloop
+#endif
+
+#ifdef readytext
ld hl,$FDE0
ld de,$FDE1
ld (hl),%11111111
ld hl,txtReady
cal _puts
res 3,(iy+5)
+#endif
ld a,0
gameCar =$-1
and _datalink
- jr z,SwapPos ;no link
+ jr z,initfinished ;no link
+
xor a
- ld (worm2+input),a
+ ld (worm2+input),a ;worm 2 via link
ld (worm2+left),a
- ld (Speed),a
-
+ ld (Speed),a ;max.speed
SwapPos: ;$18 xx -> $F6 xx
+ ; jr xx -> or xx
jr initfinished
inc a
- ld (worm2+left),a
- ld hl,(worm1+pos)
- ld de,(worm2+pos)
- ld (worm2+pos),hl
- ld (worm1+pos),de
- ld a,(worm1+heading)
- ld b,a
- ld a,(worm2+heading)
- ld (worm1+heading),a
- ld a,b
- ld (worm2+heading),a
+ ld (worm2+left),a ;1
+ ld hl,worm1
+ ld de,worm2
+ ld b,4 ;+heading +pos
+ cal _EXLP ;swap positions
+;&&& over link
+ ld hl,worm1+name
+ ld de,worm2+name
+ ld b,maxnamelength
+ cal _EXLP ;swap positions
initfinished:
- ld b,0
+ ld b,startdelay
ReadyDelay:
halt
dnz ReadyDelay
+ cal releasekeys
;-----------------------------
;----------- LOOP ------------
jr nz,Delay
NoDelay:
- cal handlethatneatlittleball
+ ld a,0
+nrballs =$-1
+ or a
+ cal nz,handlethoseneatlittleballs
ld ix,worm1
ld a,(nrworms)
ld a,%10111111
out (1),a
in a,(1)
- rla ;[MORE]?
- jr c,NotPaused
+ rla ;MORE?
+ jr c,CheckExit
ld bc,$0103
out (c),b
halt ;pause/off
ld b,11
out (c),b
-NotPaused:
- rla ;[EXIT]?
+CheckExit:
+ rla ;=$17 (c=EXIT-key)
+ ;or$A7 (c=0)
jp c,GameLoop
jr Exit
WormDead:
+#ifdef invincible
+ jp stopworm
+#else
ld a,2
ld (flashtime),a
-
- ld h,(ix+tail+1)
- ld l,(ix+tail)
- ld d,(ix+head+1)
- ld e,(ix+head)
- jr DoesWormTailEqualsWormHead ;chk4 size=0
-removewormloop:
- ld c,(hl)
- inc hl
- ld b,(hl)
- inc hl
- res resbit,h
- psh hl
- cal res4pixels
- pop hl
- inc (ix+grow)
-DoesWormTailEqualsWormHead:
- cal _cphlde
- jr nz,removewormloop
-
- ld a,(gameCar)
- and _datasingl
- jr nz,safewormsizedone
- ld a,0
-beginsize =$-1
- ld (ix+grow),a
-safewormsizedone:
-
- ;de=ix+head
- ld (ix+tail+1),d
- ld (ix+tail),e
- ld a,50
- ld (ix+delay),a
+ ld (ix+delay),respawndelay
thislevel =$+1
ld de,0
ld a,(gameCar)
and _datalivel
ret z
+ ld a,$A7 ;exit@end of turn
+ ld (CheckExit),a ;set exit state
+ ret ;finish turn
+#endif
Exit:
ld sp,0 ;pop all
SpSave = $-2
+ ld a,D0HD1H
+ out (7),a
cal _clrWindow
ld hl,txtGO
cal _puts
xor a
ld (_curCol),a
- ld b,2
-nrworms =$-1
+ ld a,(nrworms)
+ ld b,a
ld hl,worm1+died
displayWormStats:
psh bc
ld bc,input-died
add hl,bc ;+input
xor a
- cp (hl)
+ cp (hl) ;input=0 = link
jr nz,NoLinkIndic
- ld b,7
+ ld b,7 ;{DOWN}
inc hl ;+left
cp (hl)
jr z,hostLinkIndic
- dec b
+ dec b ;{UP}
hostLinkIndic:
ld a,8
ld (_curCol),a
ld a,13
ld (_curCol),a
ld a,(hl) ;worm+died
- psh hl
cal showA
pop hl
+ psh hl
ld a,16
ld (_curCol),a
pop bc
dnz displayWormStats
+ ld a,(Gametype)
+ or a ;singleplayer (0) only
+ jr nz,hilevelcheckdone
+checkhilevel:
+ ld hl,nrlevels
+ ld a,(Level)
+ cp (hl)
+ jr c,hilevelcheckdone
+ ld (hl),a ;save local
+ ld c,a
+ ld a,0
+hilvlposa =$-1
+ ld hl,0
+hilvlposhl =$-2 ;save external
+ cal _writeb_inc_ahl ;ld (ahl),c
+hilevelcheckdone:
+
ld a,(gameCar)
and _datasingl
jr z,hiscorecheckdone
cal showHL
hiscorecheckdone:
+ cal releasekeys
waitkey:
halt
halt
cal GET_KEY
cp K_ENTER
jp z,DisplayMenu
-; cp K_EXIT
+ cp K_SECOND
+ jp z,DisplayMenu
+ cp K_EXIT
jr nz,waitkey
;x123456789012345678901
cal _SET_MM_NUM_BYTES
cal _mm_ldir
+ cal releasekeys
res 4,(iy+9)
set 2,(iy+13)
jp _clrWindow
loadhiscoreposinahl:
+ ld a,(Level)
+ ld b,a
ld a,(Gametype)
- dec a
- jr nz,externalhiscoresavepos
- ld a,0
- ld hl,hipeaworm
- ret
+ or a
externalhiscoresavepos:
ld a,0
-hisaveposa =$-1
+hiscrposa =$-1
ld hl,0
-hisaveposhl =$-2
+hiscrposhl =$-2
+ ret z ;(Gametype)=0
+addlevelposition:
+ cal _AHL_PLUS_2_PG3
+ dnz addlevelposition
ret
;-----------------------------
;----------- worm ------------
;-----------------------------
-inlink:
+respawncheck:
+ cp respawndelay-1
+ jr nz,unnamedlabel
+ cal saverespawncounter
+removeworm:
+ ld h,(ix+tail+1)
+ ld l,(ix+tail)
+ ld d,(ix+head+1)
+ ld e,(ix+head)
+ jr DoesWormTailEqualsWormHead ;chk4 size=0
+removewormloop:
+ ld c,(hl)
+ inc hl
+ ld b,(hl)
+ inc hl
+ cal resbit
+ psh hl
+ cal res4pixels
+ pop hl
+ inc (ix+grow)
+DoesWormTailEqualsWormHead:
+ cal _cphlde
+ jr nz,removewormloop
+
+ ld a,(gameCar)
+ and _datasingl
+ jr nz,safewormsizedone
ld a,0
-sendbyte =$-1
- ld b,(ix+left)
- dec b
- jr z,receivefirst
- cal send
- cal receive
- ld l,a
+beginsize =$-1
+ ld (ix+grow),a
+safewormsizedone:
+
+ ;de=ix+head
+ ld (ix+tail+1),d
+ ld (ix+tail),e ;head=tail/size=0
ret
-receivefirst:
- psh af
- cal receive
- ld l,a
- pop af
- psh hl
- cal send
- pop hl
+
+unnamedlabel:
+ cp 1
+ ld h,a
+ jr nz,saverespawncounter
+respawndue:
+ ld l,a
+ cal inputcall
+ ld (sendbyte),a
+ ld a,h ;previous
+ cp l ;changed?
+ ret z
+ ld (ix+delay),a ;=0
ret
+saverespawncounter:
+ ld (ix+delay),a
+ jr inputcall
+; ld a,(ix+input)
+; or a
+; jr z,inlink
+; ret
inkeys: ;use jp not call!
out (1),a ;nop\nop
ld l,a
ret
-chkinput:
- ld bc,donediddelydone
- psh bc ;ret-dest.
inputcall:
ld a,(ix+input)
or a
jr nz,inkeys
- jr inlink
-respawncheck:
- cp 1
- ld h,a
- jr nz,saverespawncounter
-respawndue:
+inlink:
+ ld a,0
+sendbyte =$-1
+ ld b,(ix+left)
+ dec b
+ jr z,receivefirst
+ psh hl
+ cal send
+ cal receive
+ pop hl
ld l,a
- cal inputcall
- ld a,h ;previous
- cp l ;changed?
- ret z
-saverespawncounter:
- ld (ix+delay),h
+ ret
+receivefirst:
+ psh af
+ psh hl
+ cal receive
+ pop hl
+ ld l,a
+ pop af
+ psh hl
+ cal send
+ pop hl
ret
;------- handle worm ---------
HandleWorm:
ld a,(ix+delay)
dec a
- jr nz,respawncheck
+ jp nz,respawncheck
ld l,(ix+heading)
- jr chkinput
+ cal inputcall
donediddelydone:
ld a,l
ld (sendbyte),a
ld e,(ix+pos2)
ld d,(ix+pos2+1)
+ psh hl
+ ld hl,previouspos
+ ld (hl),c
+ inc hl
+ ld (hl),b
+ inc hl
+ inc hl
+ ld (hl),e
+ inc hl
+ ld (hl),d
+ pop hl
+
;-------- move worm ----------
Wormmove:
Hitworm:
ld a,(gameCar)
ld h,a
- and _datafood
- jp z,WormDead
+ and _datadie
+ cal z,checkhitotherworm
ld a,h
- and _datahunt
- cal nz,checkhitotherworm
+ and _datamultpeas ;&&bit
+ jr nz,multiple_peas
+ ld a,h
+ and _datafood
+ jp z,WormDead ;no food
ld hl,0
PeaY =$-2
PeaX =$-1
- ld a,(sprsize)
- inc a
- ld d,a
- ld a,b
- sub h
- inc a
- cp d ;=(sprsize)+1
- jp nc,WormDead
- ld a,c
- sub l
- inc a
- cp d
+ cal chkpeahit
jp nc,WormDead
cal DrawPea ;remove pea
ld a,(ix+grow)
ld de,10
cal IncScore
pop af
- jr nz,still_alive_not_dead
+ jp nz,Drawworm ;continue
ld a,(gameCar)
and _datafoodl
- jr z,still_alive_not_dead
+ jp z,Drawworm
+ ld a,(Gametype)
+ or a
+ jp nz,Exit ;stack restored
+
ld hl,Level
ld a,(hl)
inc (hl)
+ ld l,a ;hl=Level
+ ld h,0
+ add hl,hl
+ add hl,hl
+ cal _HLTIMES10
+ ex de,hl
+ cal IncScore ;score+(40*level)
+ cal removeworm
pop hl ; << call
pop hl ; << call
pop hl ; << levelp new
- ld a,(gameCar)
- and _datanextl
- jp nz,StartLevel
- jp Exit
+ ld (ix+delay),2
+ jp StartLevel
+
+chkpeahit: ;hl=peapos
+ ld a,(sprsize)
+ inc a
+ ld d,a
+ ld a,b
+ sub h
+ inc a
+ cp d ;=(sprsize)+1
+ ret nc ;nc=no pea
+ ld a,c
+ sub l
+ inc a
+ cp d
+ ret ;c=pea
+
+flagcaptured:
+ psh hl
+ ld de,30
+ cal IncScore
+ pop hl
+sillylabel:
+ cal WormDead
+DrawAllPeas:
+ ld hl,(peaspos)
+ cal DrawPea
+ ld hl,(peaspos+2)
+ jp DrawPea
+
+multiple_peas:
+ ld hl,(peaspos) ;1st pea
+ psh hl
+ ld a,(ix+reserv)
+ ld e,a ;push a
+ and %01
+ jr nz,sel_ownpea
+ ld hl,(peaspos+2) ;2nd pea
+sel_ownpea:
+ cal chkpeahit
+ pop hl ;(peapos) 1st pea
+ jp c,stopworm ;own pea hit
+
+ ld a,e ;peek a (that x86 asm for pop\push ;)
+ and %01
+ jr z,sel_otherpea
+ ld hl,(peaspos+2) ;2nd pea
+sel_otherpea:
+ cal chkpeahit
+ jp c,hitflag
+
+;no peas hit
+ ld a,e
+ cal flagtoken
+ jp z,WormDead
+ ld b,a ;%10
+ srl b ;%01
+ add a,b ;%11
+ ld (ix+reserv),a
+ cal DrawPea ;restore own flag
+ jr sillylabel ;inv both\die
+
+hitflag: ;correct pea hit
+ ld a,e ;pop a
+ xor %01 ;0=1;1=0
+ ld (ix+reserv),a
+ cal flagtoken
+ psh af ;safe z-flag
+ cal DrawPea ;remove
+ pop af
+ jr z,flagcaptured
+ jr stopworm
+
+flagtoken:
+ and %01 ;current
+ add a,a ;<< for cp
+ ld b,a ;in b
+ ld a,e
+ and %10 ;own
+ cp b ;same?
+ ret ;Z=yes: no flag taken
;-----------------------------
-checkhitotherworm:
- .db $dd,$7d ;ld a,lx
- cp worm2&255
- ret nz
-ThisIsJustASillyUselessLabel:
- ld hl,(worm1+tail)
- ld de,(worm1+head)
nextotherwormbit:
ld a,c
sub (hl)
sub (hl)
inc a
cp 4
- jr c,otherwormHIT ;yes
+ ret c ;nz ;yes
nothit1:
inc hl
- res resbit,h
+ cal resbit
+ChkWorm:
cal _cphlde
jr nz,nextotherwormbit
- ret
+ ret ;z
checkhitlapline:
ld a,63
ld (ix+reserv),a
ret
-otherwormHIT:
- psh ix
- ld de,10
- cal IncScore
+checkhitotherworm:
+ .db $dd,$7d ;ld a,lx
+ cp worm2&255
+ psh ix
+ jr nz,chkworm2 ; ret nz
ld ix,worm1
- cal WormDead
- pop ix
- pop bc
-still_alive_not_dead:
+ jr chkworm
+chkworm2:
+ ld ix,worm2
+
+chkworm:
+ ld h,(ix+tail+1)
+ ld l,(ix+tail)
+ ld e,(ix+head)
+ ld d,(ix+head+1)
+ cal ChkWorm
+ pop ix
+ ret z ;not hit
+ pop bc ;call
+stopworm:
+ ld bc,0
+previouspos =$-2
+ ld de,0
+ ld (ix+pos),c
+ ld (ix+pos+1),b
+ ld (ix+pos2),e
+ ld (ix+pos2+1),d
+ ret
;-------- draw worm ----------
Drawworm:
- ld a,(gameCar)
- and _datahunt
- cal nz,HuntingTimeScore
-
ld c,(ix+pos)
ld b,(ix+pos+1)
- ld a,(gameCar)
- and _datalaps
- cal nz,checkhitlapline
+ ld a,(Gametype)
+ cp gamerace
+ cal z,checkhitlapline
ld l,(ix+head)
ld h,(ix+head+1)
inc hl
ld (hl),b
inc hl
- res resbit,h
+ cal resbit
ld (ix+head),l
ld (ix+head+1),h
inc hl
ld b,(hl)
inc hl
- res resbit,h
+ cal resbit
ld (ix+tail),l
ld (ix+tail+1),h
;---------- ball -------------
;-----------------------------
-handlethatneatlittleball:
- ld a,0
-nrballs =$-1
- or a
- ret z
-ballpos =$+1
- ld bc,$0503
+handlethoseneatlittleballs:
+ ld hl,balls
+ ld b,a ;a=(nrballs)
+handleballs
+ psh bc
+ psh hl
+ ld c,(hl)
+ inc hl
+ ld b,(hl)
+ inc hl
+ ld d,(hl)
+ cal handleball
+ dec c
+ pop hl
+ ld (hl),c
+ inc hl
+ ld (hl),b
+ inc hl
+ ld (hl),d
+ inc hl
+ pop bc
+ dnz handleballs
+ ret
+
+handleball:
cal res4pixels
dec c
- ld e,b
+
ballxmove:
- inc b ;=%000100 dec=%000101
+ bit 0,d ;1=L; 0=R
+ jr z,ballright
+ballleft:
+ dec b
+ cal checkballhit
+ jr z,ballymove
+ inc b ;undo
+ res 0,d ;go right
+ jr ballymove
+ballright:
+ inc b
cal checkballhit
- jr z,ballxdone
- ld b,e
- ld hl,ballxmove
- cal letsmovetheotherway
-ballxdone:
- ld e,c
+ jr z,ballymove
+ dec b ;back
+ set 0,d ;>left
+
ballymove:
- inc c ;=%001100 dec=%001101
+ bit 1,d ;1=up; 0=down
+ jr z,balldown
+ballup:
+ dec c
cal checkballhit
jr z,balldone
- ld c,e
- ld hl,ballymove
- cal letsmovetheotherway
+ inc c
+ res 1,d ;go down
+ jr balldone
+balldown:
+ inc c
+ cal checkballhit
+ jr z,balldone
+ dec c
+ set 1,d ;up
balldone:
- ld (ballpos),bc
set4pixels: ;@(b,c)
cal SetPixel
ret
checkballhit:
+ psh de
ld d,0
cal chk4pixels
xor a
cp d
+ pop de
ret
;-----------------------------
;----------- procs -----------
;-----------------------------
+releasekeys:
+ halt
+ ld a,%10000000 ;all key-masks
+ out (1),a
+ in a,(1)
+ inc a ;cp %11111111 (no keys pressed)
+ jr nz,releasekeys ;keep waitin
+ cal GET_KEY ;clear buffer
+ ret
+
+resbit:
+ ld a,h
+ and (ix+storepos)
+ ld h,a
+ ret
+
randompos:
ld b,a
Random: ;(2..b+2)
ld c,l
ld de,peasprite
spritepos =$-2
- cal PutSprite ;||-ed
- ret
+ jp PutSprite ;||-ed
;----------- score -----------
-HuntingTimeScore:
- .db $dd,$7d ;ld a,lx
- cp worm2&255
- ret z ;=worm#2
- dec (ix+reserv)
- ret nz
- ld de,10
+_divHLby1000:
+ psh hl
+ ld b,3
+divideagain: ;3x
+ cal _divHLby10
+ dnz divideagain
+ ld a,l ;a=hl/1000
+ pop hl
+ ret
IncScore:
ld h,(ix+score+1)
ld l,(ix+score)
+ cal _divHLby1000
+ ld c,a
add hl,de
+ cal _divHLby1000
+ cp c
+ jr z,scorecommon ;hl/1000 not increased
+ inc (ix+lives)
jr scorecommon
DecScore: ;&&&
ld h,(ix+score+1)
ld l,(ix+score)
or a
sbc hl,de
- ret c
+ jr c,showstats ;<0=0
scorecommon:
ld (ix+score+1),h
ld (ix+score),l
jr nc,NotMinXScroll
xor a
NotMinXScroll:
- cp 128
+ cp 128
FieldWidth = $-1
- jr c,NotMaxXScroll
- ld a,(FieldWidth)
+ jr c,NotMaxXScroll
+ ld a,(FieldWidth)
NotMaxXScroll:
psh af ; >> 3
and %11111000
inc c
CopyScreen:
add hl,bc
- ld b,57
+ ld b,57
CopyScreenLoop:
psh bc ; >> 4
ld bc,16
AfterShiftDelay:
halt
AfterShift:
+#ifdef buffer
ld hl,DispBuffer
ld de,$fc00+$70
ld bc,1024-$70
ldir
+#endif
pop de ; << 1
pop bc ; << 0k
ret
TIMEOUT = $1000
-receive:
- cal GET_KEY
- cp K_EXIT
- jp z,LinkBreak
+checklink:
+ pop hl
+ dec de
+ ld a,d
+ or e
+ jr z,LinkFailed
+
+ ld a,$BF
+ out (1),a
+; nop \ nop
+ in a,(1)
+ psh af
+ ld a,%11111111
+ out (1),a
+ pop af
+ bit 6,a
+ jp z,Exit
+
in a,(7)
and %11
+ jp (hl)
+
+;--------------
+;---- SEND ---- 8 bits in a
+;-------------- destr:bcdehl
+send:
+ ld c,a
+ ld b,8+1 ;bits to send
+ jr checksend
+sendloop:
+ rr c ;bit to send (in cf)
+ ld a,D0LD1H ;0: lower white
+ jr nc,sendbit
+ ld a,D0HD1L ;1: lower red
+sendbit:
+ out (7),a ;lower one (send bit)
+ ld de,TIMEOUT
+waitacksend:
+ cal checklink ;other calc must lower other whire
+ jr nz,waitacksend
+checksend:
+ ld a,D0HD1H ;ok to raise both
+ out (7),a
+ ld de,TIMEOUT
+finishsend:
+ cal checklink
+ cp %11 ;both raised (by other calc)
+ jr nz,finishsend
+ dnz sendloop ;repeat for all bits
+ .db $F6 ;or NN ;nc
+LinkFailed:
+ scf ;c=error
+ ret
+
+;--------------
+;---- RECV ---- 8 bits to a
+;-------------- destr:bcdehl
+receive:
+ halt ;&&&
+ ld de,TIMEOUT
+ cal checklink
+ jr z,receive
cp %11
jr z,receive
cal Qreceive
ret
Qreceive:
- ld b,8
- jr ReceiveCont
+ ld b,8 ;bits to receive
receiveloop:
ld de,TIMEOUT
WaitRecBit:
- cal CheckLink
- jr z,LinkFailed
+ cal checklink
+ jr z,LinkFailed ;both low = error
cp %11
- jr z,WaitRecBit
-ReceiveCont:
- sub 2
- ld a,2
+ jr z,WaitRecBit ;both on = nothing sent
+recvbit:
+ rra ;received bit in cf
+ ld a,%10
ld d,D0LD1H
- jr c,ReceiveLow
- rra
- ld d,D0HD1L
-ReceiveLow:
- rr c
- ld (AckBit),a
- ld a,d
- out (7),a
+ jr c,savebit ;lower white as well
+ rra ;ld a,%01
+ ld d,D0HD1L ;lower red
+savebit:
+ rr c ;save bit
+ ld (AckBit),a
+ ld a,d
+ out (7),a ;lower other (both low)
ld de,TIMEOUT
-WaitAckRec:
- cal CheckLink
+waitackrecv:
+ cal checklink
+; jr z,waitackrecv ;wait for one to go high
cp 0
AckBit =$-1
- jr nz,WaitAckRec
- ld a,D0HD1H
- out (7),a
- ld d,4
-WaitReadyRec:
- dec d
- jr z,ReadyRec
- in a,(7)
- cp %11
- jr nz,WaitReadyRec
-ReadyRec:
- dnz receiveloop
- jr LinkSuccess
-
-send:
- ld b,9
- ld c,a
- jr SendAcked
-SendBits:
- rr c
- ld a,D0LD1H
- jr nc,SendLow
- ld a,D0HD1L
-SendLow:
- out (7),a
- ld de,TIMEOUT
-WaitAckSend:
- cal CheckLink
- jr nz,WaitAckSend
-SendAcked:
+ jr nz,waitackrecv
ld a,D0HD1H
- out (7),a
- ld de,TIMEOUT
-WaitReadySend:
- cal CheckLink
- cp %11
- jr nz,WaitReadySend
- dnz SendBits
-LinkSuccess:
- ld a,c ;pop a
- ret
-
-LinkFailed:
- scf
- ld a,c
+ out (7),a ;raise both
+ dnz receiveloop ;repeat for all bits
+ or a ;nc
+ ld a,c ;a=byte received
ret
-LinkBreak:
- ld a,D0HD1H
- out (7),a
- jp Exit
-
-CheckLink:
- pop hl
- dec de
- ld a,d
- or e
- jr z,LinkFailed
-
- ld a,$BF
- out (1),a
- nop \ nop
- in a,(1)
- psh af
- ld a,%11111111
- out (1),a
- pop af
- bit 6,a
-
- in a,(7)
- and %11
- jp (hl)
-
;-----------------------------
;---------- levels -----------
;---------- data -------------
;-----------------------------
+wtPicture:
+.db %00011110,%00000000,%00000000,%00000000,%00000000,%00000000,%00000000,%00000000
+.db %00111110,%00000000,%00000000,%00000000,%00000000,%00000000,%00000000,%00000000
+.db %01110000,%00000000,%00000000,%00000000,%00000000,%00000000,%00000000,%00000000
+.db %01100000,%01111100,%00000001,%11111111,%00000000,%11110000,%01111001,%11100000
+.db %11100000,%11111110,%00000011,%11111111,%10000011,%11111000,%11111111,%11110000
+.db %11000001,%11000111,%00000111,%00000001,%11000111,%10011001,%11001111,%00111000
+.db %11000001,%10000011,%00000110,%00000000,%11100110,%00000001,%10011111,%10011000
+.db %11000001,%10000011,%00000110,%11000000,%01101110,%00000011,%10111001,%11011100
+.db %11000001,%11000111,%00000110,%11000000,%01101100,%00000011,%00110000,%11001100
+.db %11000000,%11000110,%00000110,%11000000,%01101100,%00000011,%00110000,%11001100
+.db %11100000,%11101110,%00001110,%11000000,%01101100,%00000011,%00111001,%11001100
+.db %01100000,%01111100,%00001100,%11000000,%01101100,%00000011,%00011111,%10001100
+.db %01110000,%00111000,%00011100,%11100000,%11101110,%00000011,%00001111,%00001100
+.db %00111000,%11111110,%00111000,%01110001,%11000110,%00000011,%10000000,%00011100
+.db %00011111,%11101111,%11110000,%00111111,%10000111,%00000001,%10000000,%00011000
+.db %00001111,%10000011,%11100000,%00011111,%00000011,%00000001,%10000000,%00011000
+
+txtMenu: .db "by Shiar",0
+ .db "Have fun!",0 ;4th menu item
+ .db "Level ",$CF,"??",5,0 ;3rd
+ .db "Worms ",$CF,"?",5,0 ;2nd
+txtGame: .db "Singleplayer",0 ;0 (1st)
+txtGame2: .db "Peaworm ",0 ;1 (next 1st)
+ .db "Deathmatch",0 ;2
+ .db "Foodmatch ",0 ;3
+ .db "LinkMatch",0 ;4
+ .db "Race ",0 ;5
+ .db "CTF ",0 ;6
+ .db "Domination",0 ;7
+txtLevsel: .db $CF," Select levels: ",5,0
+txtName: .db "Enter name player ",0
+txtWaiting: .db "Waiting...",0
+txtReceive: .db "Receiving..." ;,0
+
TrigPrecalc:
.db 0, 3, 6, 9, 12, 15, 18, 21
.db 24, 27, 30, 33, 36, 39, 42, 45
.db 124,125,125,126,126,126,126,126
.db 127
-txtWelcome: .db "Welcome to Worm!! ",
- .db "by Shiar",0
-txtOptions: .db "Options",0
-txtGame: .db "Singleplayer",0 ;0
-txtGame2: .db "Peaworm ",0 ;1
- .db "Deathmatch",0 ;2
- .db "Foodmatch ",0 ;3
- .db "LinkMatch",0 ;4 (>options)
- .db "Hunting ",0 ;5
- .db "Race ",0 ;6
- .db "CTF ",0 ;7
- .db "Domination",0 ;(>=8)
-txtWaiting: .db "Waiting...",0
-txtReceive: .db "Receiving...",0
-
txtLevel: .db "Level ",0
txtWorms: .db "Worms: 0",0 ;follows txtLevel
txtDied: .db "Died ",0
gamesdata:
-_datalink = %00000001
-_datalivel = %00000010 ;ix+lives=0 limit
+_datalink = %00000001 ;linkplay
+_datalivel = %00000010 ;lives=0 limit
_datafoodl = %00000100 ;left=0 limit
_datanextl = %00001000 ;next level if left=0
_datasingl = %00001000 ;singleplayer=1
_datafood = %00010000 ;food present
-_datahunt = %00100000
-_datalaps = %01000000 ;give lap score
+_________ = %00100000 ;
+_datadie = %01000000 ;worm dies on impact
_datascore = %10000000 ;score>=100 limit
+_datamultpeas = %00100000
+
+gamesingle = 0
+datasingle: .db %01011110
+gamepeas = 1
+datapeas: .db %01011010
+gamedeathm = 2
+datadeathm: .db %01000010
+gamefoodm = 3
+datafoodm: .db %11010000
+gamelinkm = 4
+datalinkm: .db %01000011
+gamerace = 5
+datarace: .db %10000000
+gamectf = 6
+datactf: .db %11100000
+gamedomin = 7
+datadomin: .db %01000000 ;==(8 modes)
-datasingle: .db %00011110
-datapeas: .db %00011010
-datadeathm: .db %00000010
-datafoodm: .db %10010000
-datalinkm: .db %00000011
-datahuntin: .db %10100000
-datarace: .db %11000000
-datactf: .db %00000000 ;==(8 modes)
-;datadomin: .db %00000000
datalevels: .dw LevelDef, LevelDef
.dw LevelDefM,LevelDefM
.dw LevelDefM,LevelDefM
.dw LevelDefM,LevelDefM
+nrlevels: .db 2,2,2,2,2,2,2,2
worm1set: .dw worm1p,worm1p
- .db 3,0,%01111110,%10,%100 ;< >
-worm1name: .db "Worm #1 ",0
+ .db %11110111,3,%00,%01111110,%10,%100 ;< >
+worm1name: .db "worm #01",0
worm2set: .dw worm2p,worm2p
- .db 3,0,%00111111,%10000,%1000 ;f1 f2
-worm2name: .db "Worm #2 ",0
+ .db %11111011,3,%11,%00111111,%10000,%1000 ;f1 f2
+worm2name: .db "worm #02",0
worm3set: .dw worm3p,worm3p
- .db 3,0,%01011111,%10,%100 ;sto ,
-worm3name: .db "Worm #3 ",0
+ .db %11111011,3,0,%01011111,%10,%100 ;sto ,
+worm3name: .db "worm #03",0
worm4set: .dw worm4p,worm4p
- .db 3,0,%01111101,%10,%1 ;enter +
-worm4name: .db "Worm #4 ",0
+ .db %11111011,3,0,%01111101,%10,%1 ;enter +
+worm4name: .db "worm #04",0
-hipeaworm: .dw 0
end:
-;sprsize = 7
-;peasprite: .db %00111000
-; .db %01110100
-; .db %11111010
-; .db %11111110
-; .db %11111110
-; .db %01111100
-; .db %00111000
-
-sprsize: .db 5
-peasprite: .db %01110000
- .db %11101000
- .db %11111000
- .db %11111000
- .db %01110000
-
- ;set:
-heading = 0 ;level*
-pos = 2 ;level*
-pos2 = 4 ;level
-grow = 6 ;level
-died = 8 ;game
-score = 9 ;game
-delay = 11 ;game
-
-head = 12 ;level
-tail = 14 ;level
-lives = 16 ;game
-reserv = 17 ;loop
+defsprsize = 4
+sprsize: .db 4
+peasprite: .db %01100000
+ .db %11110000
+ .db %11110000
+ .db %01100000
+
+ ;set:
+heading = 0 ;level*
+pos = 2 ;level*
+pos2 = 4 ;level
+grow = 6 ;level
+died = 8 ;game
+score = 9 ;game
+delay = 11 ;game
+ ;19B @game
+head = 12 ;4B (head=tail)
+tail = 14 ;also@next level
+storepos = 16
+lives = 17
+reserv = 18 ;loop
;race:lap
- ;hunt:time
-input = 18 ;&
-left = 19 ;&
-right = 20 ;&
-name = 21 ;game
+ ;ctf:pea
+input = 19
+left = 20
+right = 21
+name = 22
+wormsize = 31
+
+startdelay = 30
+respawndelay = 30
+maxnamelength = 8+1
;-----------------------------
;----------- end -------------