---
title: "Try This"
type: "article"
slug: "try-this-20"
url: "http://localhost/article/try-this-20/"
markdown_url: "http://localhost/article/try-this-20.md"
published_at: "2022-10-07T12:27:17+00:00"
modified_at: "2026-08-05T12:58:27+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Circle Fill 10 INPUT \"X-COORDINATE? (0-255)(127 IS CENTER) \";X 20 INPUT \"Y-COORDINATE? (0-255)(87 IS CENTER) \";Y 30 INPUT \"RADIUS? \";R 40 CIRCLE X,Y,R: PLOT X,Y 50 INPUT \"CHOOSE COLOR BY KEY NUMBER \";C: INK C 110 FOR N=0 TO R 120 LET Z=R↑2: LET ZZ=N↑2 130 LET XX=SQR (Z-ZZ) 140 LET YY=Y+XX: LET XY=2*XX 150…"
category:
  - name: "Timelinez"
    slug: "timelinez"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/timelinez/"
post_tag:
  - name: "1984"
    slug: "year-1984"
    taxonomy: "post_tag"
    url: "http://localhost/tag/year-1984/"
  - name: "Best of Timex/Sinclair 2068 Articles and Documents"
    slug: "ts2068best"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts2068best/"
  - name: "TS 2068"
    slug: "ts2068"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts2068/"
  - name: "Type-in program"
    slug: "type-in-program"
    taxonomy: "post_tag"
    url: "http://localhost/tag/type-in-program/"
model:
  - name: "Timex/Sinclair 2068"
    slug: "ts-2068"
    taxonomy: "model"
    url: "http://localhost/model/ts-2068/"
indiv:
  - name: "David Perry"
    slug: "david-perry"
    taxonomy: "indiv"
    url: "http://localhost/indiv/david-perry/"
publication_r:
  id: 21571
  title: "Timelinez"
  type: "periodical"
  url: "http://localhost/periodical/timelinez/"
authors: "David Perry"
authors_r:
  - name: "David Perry"
    slug: "david-perry"
    taxonomy: "indiv"
    url: "http://localhost/indiv/david-perry/"
  - name: "Walt Gaby"
    slug: "walt-gaby"
    taxonomy: "indiv"
    url: "http://localhost/indiv/walt-gaby/"
volume: "2"
issue: "8"
issues_articles:
  - id: 39517
    title: "TimeLinez v2 n8 Aug 1984"
    type: "issue"
    url: "http://localhost/issue/timelinez-v2-n8-aug-1984/"
pages: "7"
pubdate: "August 1984"
archive_link: false
---

# Try This

### Circle Fill

```
10 INPUT "X-COORDINATE? (0-255)(127 IS CENTER) ";X
20 INPUT "Y-COORDINATE? (0-255)(87 IS CENTER) ";Y
30 INPUT "RADIUS? ";R
40 CIRCLE X,Y,R: PLOT X,Y
50 INPUT "CHOOSE COLOR BY KEY NUMBER ";C: INK C
110 FOR N=0 TO R
120 LET Z=R↑2: LET ZZ=N↑2
130 LET XX=SQR (Z-ZZ)
140 LET YY=Y+XX: LET XY=2*XX
150 PLOT X+N,YY: DRAW 0,-XY
160 PLOT X-N,YY: DRAW 0,-XY
170 NEXT N
210 INK 0
220 CIRCLE X,Y,R-12
230 FOR G=11 TO 16
240 CIRCLE X,Y,R+G
250 NEXT G
310 PRINT AT 0,0;"X=";X;AT 1,0;"Y=";Y;AT 2,0;"R=";R
320 PRINT AT 0,8;"COLOR KEY NO.=";C
330 PRINT AT 21,4;"HIT ANY KEY TO REPEAT"
340 PAUSE 0: CLS: GO TO 10
```

### CAPS Mode

```
10 REM ************************************
12 REM IN AND OUT OF CAPS MODE FROM WITHIN PROGRAM (FOR T/S 2068) See SYNTAX, March 1984
14 REM ************************************ EXAMPLE PROGRAM Walt Gaby, April 1984
16 REM ************************************
20 POKE 23658,8
30 INPUT a$
35 FOR n=1 TO 5
40 PRINT a$
45 NEXT n
50 POKE 23658,0
60 INPUT b$
65 FOR n=1 TO 3
70 PRINT b$
75 NEXT n
80 GO TO 10
```