mirror of
https://github.com/peterdell/wudsn-ide.git
synced 2025-01-02 20:29:43 +00:00
223 lines
4.9 KiB
ArmAsm
223 lines
4.9 KiB
ArmAsm
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DSK INVADERS
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LST OFF
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ORG $4000
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********************************
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* LES ENVAHISSEURS DE L'ESPACE *
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* VERSION 1.80 DU 23/12/84 *
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********************************
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;
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JMP ENTREE
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;
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;
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* ADRESSES PARTICULIERES *
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CENV DS 1
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;
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;
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;
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;
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* FONCTIONS GRAPHIQUES *
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;
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;
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HGR EQU $F3E2
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BCKGND EQU $F3F4
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;
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* FONCTIONS CLAVIER *
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;
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CLAVIER EQU $C000
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CLACT EQU $C010
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;
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;
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* FONCTIONS DIVERSES *
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********************************
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* CONSTANTES *
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********************************
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;
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;
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PASV DFB $08 ;INCREMENT LIGNE ENV.
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PASH DFB $01 ;INCREMENT COLONNE ENV.
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DISTH DFB $03 ;DISTANCE ENTRE ENV.
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DISTV DFB $10
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MAXENV DFB $08
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X0 DFB $01
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Y0 DFB $08
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NPOS DFB 30 ;NOMBRE DE POSITIONS SUR L'ECRAN
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FRENV0 DFB $80
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FRBASE DFB $02
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FRBA DFB 04
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FRBO DFB 03
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XBMIN DFB 8
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XBMAX DFB $D2
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NBAMAX DFB 03
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NBOMAX DFB 04
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YBMIN DFB 180
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YBMAX DFB 08
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YBOMAX DFB $BF
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IBV DFB 4
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IBASE DFB 2
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MIBASE DFB -2
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YBASE DFB 184
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NLMAX DFB 05
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NBASEM DFB 3
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DIFFT DFB $10
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FRBAL DFB $25
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CST1 DFB 3
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X1 DFB 33
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X2 DFB 33
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X3 DFB 33
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Y1 DFB 08
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Y2 DFB 60
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Y3 DFB 110
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XSC DFB 37
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YSC DFB 18
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XREC DFB 37
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SEMBB DS 1
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YREC DFB 70
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ATT1 DFB #$05
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NENVMAX DFB 54
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G DFB $02
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YMAX DFB $BE
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XMAX DFB $F0
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NDMAX DFB $2C
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;
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;
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;
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********************************
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* VARIABLES *
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********************************
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;
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;
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* EN PAGE ZERO *
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;
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ADRL EQU $02
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ADRH EQU $03
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BDRL EQU $04
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BDRH EQU $05
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FORMEL EQU $06
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FORMEH EQU $07
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* AUTRES VARIABLES *
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;
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NLIGNES DS 1
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NOCTETS DS 1
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XENV DS 1
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YENV DS 1
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TYPENV DS 1
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LENV DS 1
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C1 DS 1
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C2 DS 1
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L1 DS 1
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L2 DS 1
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I DS 1
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J DS 1
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YVERT DS 1
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XHORIZ DS 1
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NDPLH DS 1
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D1 DS 1
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D2 DS 1
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XBASE DS 1
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CPTRENV DS 1
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CPTRBASE DS 1
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VBASE DS 1
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YBALLE DS 20
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XBALLE DS 20
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OCTBALLE DS 20
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DPBALLE DS 20
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YBOMBE DS 20
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XBOMBE DS 20
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OCTBOMBE DS 20
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DPBOMBE DS 20
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NBOMBES DS 1
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NBALLES DS 1
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NBO DS 1
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NBA DS 1
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COLLIS DS 1
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CMORT DS 1
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LMORT DS 1
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TEMP DS 1
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SLIGNE DS 10
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SCOL DS 10
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NL2 DS 1
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NC1 DS 1
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NC2 DS 1
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NBASES DS 1
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DBALLE DS 1
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NABRIS DS 1
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RND1 DS 1
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RND2 DS 1
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SC DS 9
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CPTRBO DS 1
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CPTRBA DS 1
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PLUSVITE DS 1
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XNBRE DS 1
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YNBRE DS 1
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POINTS HEX 0000000000
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REC HEX 0000000000
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FRENV DS 1
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NENV DS 1
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ND DS 1
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XD DS 50
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YD DS 50
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VX DS 50
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VY DS 50
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NDEBRIS DS 1
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;
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;
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********************************
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********************************
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********************************
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;
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;
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ENTREE JSR HGR
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BIT $C052
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JSR DEPART ;INITIALISATIONS
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;
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********************************
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* BOUCLE PRINCIPALE *
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********************************
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;
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BOUCLE JSR LIRECL ;LECTURE CLAVIER
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JSR DEPLENV ;DEPLACEMENT ENVAHISSEURS
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JSR MVTBOMBE
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JSR MVTBASE ;MOUVEMENT BASE
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JSR MVTBALLE
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* ACCELERATION ENVAHISSEURS *
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LDA PLUSVITE
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BNE BOUCLE1 ;PAS MAINTENANT
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LDA CST1
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STA PLUSVITE ;REINITIALISATION COMPTEUR
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LDA FRENV
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LSR
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ADC #$01
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STA FRENV
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* DECOMPTE ESPACEMENT BALLES *
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BOUCLE1 LDA DBALLE ;DECREMENTER DBALLE
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BEQ BOUCLE ;JUSQU'A 0
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DEC DBALLE
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;
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;
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JMP BOUCLE
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;
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;
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|
********************************
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||
|
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PUT CLAVIER.s
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PUT ENVAHISSEURS.s
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PUT BASE.s
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PUT BALLES.s
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PUT BOMBES.s
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PUT PARTIE.s
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PUT ROUTINES.s
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PUT TABLES.s
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