Tandy CM-8 - Alignment Instructions

ALIGNMENT INSTRUCTIONS
Note:
For this adjustment, connect the Monitor to the Color
Computer 3 (Cat. No. 26 - 3334). A lthough the Monitor
is adjusted before it is delivered, readjustment may be
required when the setting position is changed or when
a component is replaced.
Test Pattern Program Examples:
White pattern and 'H' character pattern.
10 WIDTH 80 : PALETTE RGB
20 PRINT" This program will produce a white screen when run."
30 PRINT" To generate th e 'H' character pattern, press any key , after the screen is white ."
40 PRINT" Press < ENTER > to begin ."
50 A$ = INK EY$ : 1F A$ = " " THEN 50
60 POKE&HFF98,4
70 POKE&HFF99 ,& H75
80 PALETTE 0,0
90 CLS 1 :PALETTE 0, 64
100 A$ = INKEY$: 1F A$ = " " THEN 100
110 FOR A = 1TO1919
120 PRINT"H ";: NEXT
130 GOTO 130
140 END
Crosshatch pattern :
10 REM * * * * Crosshatch pattern - SH x 12V * * * *
20 WIDTH SO: PALETTE RGB :PALETTE O,O:PALETTE 8, 54:CLS9
30 HSCREEN 2
40 FOR Y = 0 TO 192 STEP 1 6
45 H COLOR 4
50
HLINE (0,Y) - (320,Y) ,PSET
60
NEXT
70 FOR X = 0 TO 320 STEP 40
80
HLINE(X,0) - (X, 192 ),PSET
90 NEXT
100 GOTO 100
110 END
Green pattern:
10 REM **** Green pattern ****
20 WIDTH 80:PALETTE RGB
30 CLS1
40 GOTO 40
50 END
15