Viper 2.08 User's Guide download pdf (Page 41)

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30

0202

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1308

CHNGE

1328

RSTRT

5 804

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V8=Oll

6goll

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V9=ob

FFOA

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1?:'6

RET1

FFOA

;WAIT

3F00

;

SK=0

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RSrRT

0080

;ERASE

T2OO

BEGIN

?ao6

;v0+5 --

TIOZ

;V1+OZ -r

Lt

6Dc

;

sK/oc

--

CHNcET

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1318

C2

3900

;

SK=0

1316

c1

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;v9=04

TBFF rVB-1

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BAIL

I29E

RETa

031 C

TIMEr

FBI

5

;Tf=VB

lE

T1

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FF07

i

VF=TI

20

3F00

;

SK=0

22 ttrE

irr

2I+

A?CD PADDL

26

rz44

REr3

Jump to

increase speed

each

paddle

hit

Jump

to

restart on Key

/

--

end

of

game

--

V8=speed--vaIue=starting

speed

--

V9=increase--va1ue-fpaddl-e

hits to

increase

--

Patched

instruction

from 0234

--

Return

from

INIT

patch

If

speed

/

O,

jump

to O3OC

If speed

=

O,

(friehest

speed)

Jump to

exit

ff increase

1

0,

then

jump

to speed

up

If increase

/

O,

jump

to d.ecrement

Vp

(no

speed

up)

--

Reset V9

=

fpaddle

hits to

each increase

Speed

up ball by

factor of

1

Jump

to

exit

--

Decrement

V9-

no speed

up

this

paddle

hit

--

Patched

instruction

from O29C

--

Return from

CHNGE

patch

TIIIER

=

value

of

VB

(auto

decrement)

--

VF=

current

timer

value

--

When

timer

goes

to

00,

skip to

exit

--

Else loop

to test timer

again

--

Patched

instruction

from OZUZ

--

Return

from time

patch

-:-

Wait for

any key to be

pressed

If

Key

/,

stip

to start

new

garne

--

EIse loop

back

for

another kelpress

--

Erase sereen--prepare

for new

game

Jump

to begin

new

game

the Wipe

Off

ball to speed

up

once

every

flies

at top speed.

There

are

four

speed

these

para:neters,

change the

values

of

Also

please

note that the change

to

I

prefer

a shorter

10-ba11

game,

but

of

turns

you

wish.

Spacing

between

each

column

Spaeing

between

eaeh

row

Chanse

s

c or€-

-DC

=

120 maximum

Dat

a7

o

zCC=

Do

t

s

/

o

ICD=P

addl

e

NOTE

I

Ihese

changes

eause

four

paddle

hits

until it

changes

overall

. fo

vary

the

following

loeatioh,s

.

Ioeation

OZ1E

is

optional

you

may

select

any

number

o301

0303

r

0

3II

o3og

In addition to the

changes

above,

the

following create

a d.ifferent

action

filled

game.

(NOTE:

Addresses are

not

sequential. Be

gure

to

enter

the changes

at the

right

addresses.)

LOCATIONS

OF

INTEREST

Starting

speed

of

each

ball

(0O=fastest)

--

Number

paddle

hits.

to

each

speed change

(Value

at

A3O3

must equal vaLue

at

0311

)

--

Top

speed of balls

(0O=fastest)

SI]PER

DENSE WIPE

OFF

VARIATION

5A0A

r

VA=0A

r-

Change

to

10

rows

of dots

5g0B

tVB=08

-r

Change

to

II

columns

9oEo

2,OB/O7,

4L

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 52 53

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