Radio Shack TRS-80 Operation Manual page 162

Computer Graphics
Operation Manual
- - - - - - - - - - T R S - B O
® - - - - - - - - - -
4. Diagonal lines
(Right to left):
CHR$(&H~3)+CHR$(&H~C)+CHR$(&H3~)+CHR$(&HC~)
Hex Decimal
~ ~ ~ ~ ~ ~
1 1
~ ~ ~ ~
1
1
~
~
~
~
1
1
~ ~ ~ ~
1 1
~
~ ~ ~ ~ ~
~3
3
~C
12
3~
48
C~
192
(Left to right)
CHR$(&HC~)+CHR$(&H3~)+CHR$(&H~C)+CHR$(&H~3)
Hex Decimal
1 1
~ ~ ~ ~ ~ ~
~ ~
1 1
~ ~ ~
~
~ ~ ~
~
1 1
~ ~
~ ~
~ ~ ~ ~
1 1
C~
192
3~
48
~C
12
~3
3
5. "Fine" vertical lines
CHR$(&HAA)
Hex Decimal
AA
6. "Medium" vertical lines
CHR$(&HCC)
Hex Decimal
CC 2~4
- - - - - - - - - l t a d l O l h a e l l - - - - - - - - -
-158-