Download Electronic maze game

US. Patent
FIG
Apr. 6, 1982
Sheet 3 of3
4 -
4,323,242
' START
EE'BEJK
CLEAR MOVES ONTR
wAn FOR |00 Ms
A MOVES REG
"
A
40o
/40[
,
RNTN N0 BUTTONS
1
_
—-
ENABLE El.
PUSHED
GLEAR FOUR BAR
-
‘
DISPL_AMY__K,__
WAIT FOR A
_
BUTTON PUSH
402
‘
sET sELEcT
MAZE FLAG :“4'4
403
GENERATE
YES
SEL IP?AZE
40s
N0
\)
IONNTEHéJLPET
TNGREMENT
3
4'5
AARERL
TRANSFER
404
A
RESULTS To
405
MovEs REG
GLEAR sELEGT
MAzE FLAG
1
ENTER UPON
'"TERRUPT 42'
cALGuLATE NEN
.
GAME NuMBER
-
’\ 4'6
N0
,
4n
\
401
MALT PLAY G 3
BLANK FOUR BAR
DLSPLAY
TRANSMH' NEW
GAME NuMBER
WA" FOR &
oEvNEDR IONATBEL§RUK|LDT
RECEIVE NEN GAME
GET START 8‘ END
GET mm L END
CELL LOGS &
MIN No. MovEs
FROM TABLE
LNITIALIZE DISPLAYS
FOR NEN GAME
l
RETuRN FROM
\NTERRUPT
-
MAKE MOVE
409/‘ A DISPLAY
'\-41@
NEW‘CELL
RN BANNER
'
FROM TABLE
‘
1
N0
No
PUT MLN N0.0F
YES
M°V%SEGT'§'TEM;?VES “/ 4'9
4N-/~
l
DISPLAY FIRST
CELL OF ME
_
p420
END0'5"”
sYNBoL
A
GENERATE
4|g-/~ INTERRUPT
0N GABLE
Ala
E
WAIT FOR
sELEcT
MAzE BuTToN
TO BE
PUSHED