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Newspaper 8
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Newspaper_8_2002-11-24_EXclusive_ON_Disk_4_of_4.d64
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t.vhi shower
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2023-02-26
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83 lines
; VHI shower
;
; () by Volcano/EXON
*= $1f00
jmp start
;-----------
vhirq pha
txa
pha
tya
pha
scron lda #$00
sta $d011
lda #$08
sta $d016
lda $63ea
sta $d020
here lda #$01
eor #$01
sta here+1
tax
lda $dd00,x
and #%11111100
ora bank,x
sta $dd00
lda scr,x
sta $d018
inc $d019
pla
tay
pla
tax
pla
nmi rti
;-----------
start sei
lda #$35
sta $01
lda #$7f
sta $dc0d
lda #$01
sta $d01a
lda #$00
sta $d011
sta $d012
lda #<nmi
sta $fffa
sta $fffc
lda #>nmi
sta $fffb
sta $fffd
lda #<vhirq
sta $fffe
lda #>vhirq
sta $ffff
cli
ldx #$00
rwcol lda $6000,x
sta $0400,x
lda $6100,x
sta $0500,x
lda $6200,x
sta $0600,x
lda $6300,x
sta $0700,x
inx
bne rwcol
lda $d011
bpl *-3
lda #$3b
sta scron+1
jmp *
bank .byte $03,$02
scr .byte $18,$80