mirror of
https://github.com/antoinevignau/source.git
synced 2024-06-09 06:29:33 +00:00
637 lines
7.7 KiB
ArmAsm
637 lines
7.7 KiB
ArmAsm
*
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* Le retour du Dr Genius
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*
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* (c) 1983, Loriciels
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* (c) 2023, Brutal Deluxe Software (Apple II)
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*
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mx %00
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lst off
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*-----------------------------------
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* SOFTSWITCHES AND FRIENDS
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*-----------------------------------
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ext picGENIUS
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ext picMONDE
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ext txtTELEX
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ext txtGENIUSTEXTE
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ext txtSERPENT1
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ext txtSERPENT2
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ext txtSERPENT3
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ext txtSERPENT4
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ext txtECRITPAR1
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ext txtECRITPAR2
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ext txtECRITPAR3
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ext txtECRITPAR4
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ext txtECRITPAR5
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ext txtECRITPAR6
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ext txtMONDE
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ext txtEXPLICATIONS1
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ext txtEXPLICATIONS2
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ext txtEXPLICATIONS3
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ext txtEXPLICATIONS4
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*-----------------------------------
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* CODE
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*-----------------------------------
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intro jsr intro_telex
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bcs intro_end
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jsr intro_genius_texte
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bcs intro_end
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jsr intro_serpent
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bcs intro_end
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jsr intro_ecritpar
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bcs intro_end
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jsr intro_genius_image
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bcs intro_end
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jsr intro_monde
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bcs intro_end
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jsr intro_explications
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intro_end rts
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*-----------------------------------
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* TELEX
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*-----------------------------------
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mx %00
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intro_telex
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rts
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*-----------------------------------
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* GENIUS TEXTE
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*-----------------------------------
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mx %00
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intro_genius_texte
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rts
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*-----------------------------------
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* ANIMATION DU SERPENT
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*-----------------------------------
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mx %00
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intro_serpent
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rts
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*-----------------------------------
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* DE QUI EST CE LOGICIEL ?
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*-----------------------------------
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mx %00
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intro_ecritpar
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PushWord #$9999
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_ClearScreen
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jsr petit_genius
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rts
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*----------- Affiche le petit Genius
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petit_genius
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lda #picGENIUS
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sta dpFROM
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lda #^picGENIUS
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sta dpFROM+2
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lda ptrSCREEN
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clc
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adc #56 ; pour center
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sta dpTO
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lda ptrSCREEN+2
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sta dpTO+2
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ldx #0
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pgLOOP ldy #0
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sep #$20
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]lp lda [dpFROM],y
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jsr outputPG
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iny
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cpy #17
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bcc ]lp
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rep #$20
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lda dpFROM
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clc
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adc #17
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sta dpFROM
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txa
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clc
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adc #160-51 ; 17x3 (6 bits = 3 pixels)
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tax
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cpx #84*160 ; 84 lignes
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bcc pgLOOP
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*-----------
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sep #$20
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pgK2 ldal KBD
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bpl pgK2
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stal KBDSTROBE
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rep #$20
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clc
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rts
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*-----------
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mx %10
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outputPG phy
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pha
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txy
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lda #$99
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sta dpPX
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lda 1,s
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and #%0010_0000
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beq outputPG1
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lda dpPX
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and #$0f
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ora dpCOL1
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sta dpPX
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outputPG1 lda 1,s
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and #%0001_0000
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beq outputPG2
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lda dpPX
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and #$f0
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ora dpCOL2
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sta dpPX
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outputPG2 lda dpPX
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sta [dpTO],y
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iny
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lda #$99
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sta dpPX
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lda 1,s
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and #%0000_1000
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beq outputPG3
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lda dpPX
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and #$0f
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ora dpCOL1
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sta dpPX
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outputPG3 lda 1,s
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and #%0000_0100
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beq outputPG4
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lda dpPX
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and #$f0
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ora dpCOL2
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sta dpPX
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outputPG4 lda dpPX
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sta [dpTO],y
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iny
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lda #$99
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sta dpPX
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lda 1,s
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and #%0000_0010
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beq outputPG5
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lda dpPX
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and #$0f
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ora dpCOL1
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sta dpPX
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outputPG5 lda 1,s
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and #%0000_0001
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beq outputPG6
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lda dpPX
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and #$f0
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ora dpCOL2
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sta dpPX
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outputPG6 lda dpPX
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sta [dpTO],y
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iny
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tyx
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pla
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ply
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rts
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*-----------------------------------
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* GENIUS
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*-----------------------------------
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mx %00
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intro_genius_image
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PushWord #$7777
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_ClearScreen
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lda #picGENIUS
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sta dpFROM
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lda #^picGENIUS
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sta dpFROM+2
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lda ptrSCREEN
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clc
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adc #34 ; pour center
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sta dpTO
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lda ptrSCREEN+2
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sta dpTO+2
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ldx #0
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igLOOP ldy #0
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sep #$20
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]lp lda [dpFROM],y
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jsr outputIG
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iny
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cpy #17
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bcc ]lp
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rep #$20
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lda dpFROM
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clc
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adc #17
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sta dpFROM
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txa
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clc
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adc #320-102 ; 17x6 (6 bits = 3 pixels)
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tax
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cpx #168*160 ; 84x2 lignes
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bcc igLOOP
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*-----------
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sep #$20
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igK2 ldal KBD
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bpl igK2
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stal KBDSTROBE
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rep #$20
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clc
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rts
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*-----------
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colIGBK = $77
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mx %10
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outputIG phy
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pha
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txy
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lda 1,s
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and #%0010_0000
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beq outputIG1
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lda #$00
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beq outputIG1B
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outputIG1 lda #colIGBK
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outputIG1B phy
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pha
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sta [dpTO],y
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rep #$20
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tya
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clc
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adc #160
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tay
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sep #$20
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pla
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sta [dpTO],y
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ply
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iny
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lda 1,s
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and #%0001_0000
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beq outputIG2
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lda #$00
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beq outputIG2B
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outputIG2 lda #colIGBK
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outputIG2B phy
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pha
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sta [dpTO],y
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rep #$20
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tya
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clc
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adc #160
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tay
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sep #$20
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pla
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sta [dpTO],y
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ply
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iny
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lda 1,s
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and #%0000_1000
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beq outputIG3
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lda #$00
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beq outputIG3B
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outputIG3 lda #colIGBK
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outputIG3B phy
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pha
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sta [dpTO],y
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rep #$20
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tya
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clc
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adc #160
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tay
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sep #$20
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pla
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sta [dpTO],y
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ply
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iny
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lda 1,s
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and #%0000_0100
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beq outputIG4
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lda #$00
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beq outputIG4B
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outputIG4 lda #colIGBK
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outputIG4B phy
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pha
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sta [dpTO],y
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rep #$20
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tya
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clc
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adc #160
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tay
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sep #$20
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pla
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sta [dpTO],y
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ply
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iny
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lda 1,s
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and #%0000_0010
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beq outputIG5
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lda #$00
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beq outputIG5B
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outputIG5 lda #colIGBK
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outputIG5B phy
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pha
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sta [dpTO],y
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rep #$20
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tya
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clc
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adc #160
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tay
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sep #$20
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pla
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sta [dpTO],y
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ply
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iny
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lda 1,s
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and #%0000_0001
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beq outputIG6
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lda #$00
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beq outputIG6B
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outputIG6 lda #colIGBK
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outputIG6B phy
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pha
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sta [dpTO],y
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rep #$20
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tya
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clc
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adc #160
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tay
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sep #$20
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pla
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sta [dpTO],y
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ply
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iny
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tyx
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pla
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ply
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rts
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*-----------------------------------
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* LA UNE DU MONDE
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*-----------------------------------
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mx %00
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intro_monde
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PushWord #$ffff
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_ClearScreen
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lda #picMONDE
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sta dpFROM
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lda #^picMONDE
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sta dpFROM+2
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lda ptrSCREEN
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clc
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adc #20 ; pour center
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sta dpTO
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lda ptrSCREEN+2
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sta dpTO+2
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*-----------
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ldx #0
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imLOOP lda #0
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tay
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sep #$20
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lda #$F0 ; valeurs par d<>faut
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sta dpCOL1
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lda #$0F
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sta dpCOL2
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stz dpBK
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]lp lda [dpFROM],y ; l'attribute
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jsr outputIM
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iny
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cpy #40
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bcc ]lp
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rep #$20
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lda dpFROM
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clc
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adc #40
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sta dpFROM
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txa
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clc
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adc #40 ; 160-(40*3)
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tax
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cpx #160*200
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bcc imLOOP
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*-----------
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sep #$20
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imK2 ldal KBD
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bpl imK2
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stal KBDSTROBE
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rep #$20
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clc
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rts
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*--- Attribut d'un pixel
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*
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* ibbaaxxx
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* i: bit 7 - inverted bit (eor #$ff on the byte colors itself)
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* bb: bits 6-5 - both 0 mean attribute byte
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* aa: bits 4-3
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* 00 : foreground color
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* 01 : text attributes
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* 10 : background color
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* 11 : video mode
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* xxx: bits 2-0
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* 000 : black, red, green, yellow, blue magenta, cyan, white
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* m<EFBFBD>thode simple : si le bit 6 est <EFBFBD> 0, c'est un attribut et on sort 0
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* 1, c'est un pixel
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* 0x : foreground color
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* 1x : background color
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*----------- Output le pixel
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mx %10
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outputIM phy
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pha
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lda 1,s ; bit 6 <20> 1, c'est un pixel
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and #%0100_0000
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bne gotPIXEL
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lda 1,s
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and #%0001_0000 ; est-ce que c'est le mode foreground color (00)?
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bne attribute1 ; non
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lda 1,s ; oui
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and #%00000111
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tay
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lda o2gsCOLP,y
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sta dpCOL1
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lda o2gsCOLI,y
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sta dpCOL2
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bra attribute2
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attribute1 cmp #%0001_0000 ; est-ce que c'est le mode background color (10)?
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bne attribute2 ; non
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lda 1,s
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and #%00000111
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tay
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lda o2gsBK,y
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sta dpBK
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attribute2 lda #0 ; on force un pixel vide
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sta 1,s
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*--- c'est un pixel en fait
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gotPIXEL txy
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lda dpBK
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sta dpPX
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lda 1,s
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and #%0010_0000
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beq output1
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lda dpPX
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and #$0f
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ora dpCOL1
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sta dpPX
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output1 lda 1,s
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and #%0001_0000
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beq output2
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lda dpPX
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and #$f0
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ora dpCOL2
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sta dpPX
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output2 lda 1,s
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bpl output2n
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lda dpPX
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eor #$ff
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sta dpPX
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output2n lda dpPX
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sta [dpTO],y
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iny
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lda dpBK
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sta dpPX
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lda 1,s
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and #%0000_1000
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beq output3
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lda dpPX
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and #$0f
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ora dpCOL1
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sta dpPX
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output3 lda 1,s
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and #%0000_0100
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beq output4
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lda dpPX
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and #$f0
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ora dpCOL2
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sta dpPX
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output4 lda 1,s
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bpl output4n
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lda dpPX
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eor #$ff
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sta dpPX
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output4n lda dpPX
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sta [dpTO],y
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iny
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lda dpBK
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sta dpPX
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lda 1,s
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and #%0000_0010
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beq output5
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lda dpPX
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and #$0f
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ora dpCOL1
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sta dpPX
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output5 lda 1,s
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and #%0000_0001
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beq output6
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lda dpPX
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and #$f0
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ora dpCOL2
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sta dpPX
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output6 lda 1,s
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bpl output6n
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lda dpPX
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eor #$ff
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sta dpPX
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output6n lda dpPX
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sta [dpTO],y
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iny
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tyx
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pla
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ply
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rts
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|
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*-----------------------------------
|
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* EXPLICATIONS
|
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*-----------------------------------
|
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|
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mx %00
|
||
|
||
intro_explications
|
||
rts
|
||
|
||
mx %00
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|
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*-----------------------------------
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* DATA INTRO
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*-----------------------------------
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o2gsCOLP hex 00,70,A0,90,40,C0,B0,F0 ; index pour les pixels pairs
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o2gsCOLI hex 00,07,0A,09,04,0C,0B,0F ; index pour les pixels impairs
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o2gsBK hex 00,77,AA,99,44,CC,BB,FF ; index pour le background
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* Color info
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* 0: black
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* 1: red
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* 2: green
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* 3: yellow
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* 4: blue
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* 5: magenta
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* 6: cyan
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* 7: white
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