Commodore basic clear screen

Author: sumx

August undefined, 2024

http://www.zimmers.net/cbmpics/cbm/PETx/basicref.html WebThe BASIC command POKE changes the content of any address in the memory address, ranging from 0 to 65535, to the given byte value in the range 0 through 255. If either number is outside these limits, the 64 will display the error message ?ILLEGAL QUANTITY ERROR IN …

Very basic BASIC: plotting characters on screen (C64 and VIC-20 ...

WebThe BASIC-Commands can be entered directly (example: RUN to start a BASIC program) or with one or more line numbers - the last is called BASIC program. The BASIC … WebAppendix A: Commodore VIC-20 BASIC V2. Here is a short summary of the commands for the built in Commodore VIC-20 BASIC V2. Note that this is not intended to be a tutorial, but just a quick reference to refresh long unused brain cells. If you are looking for a BASIC tutorial, take a look at the original VIC-20 manual. burrow triangle

BASIC - C64-Wiki

http://c128.com/commodore-repairs http://www.zimmers.net/cbmpics/cbm/PETx/basicref.html WebRun Quick Clear, then enter the following line to put your 64 in bitmap mode: POKE 53265, PEEK(53265) OR 32: POKE 53272, PEEK(53272) OR 8. The screen will be full of … burrow triangle technique

Programming in Assembly with VICMON on the VIC …

Commodore 64 Programming #5: Clearing the screen

WebJun 13, 2007 · Commodore 64 ROMs and Commodore 128 screen editor, Z80 BIOS and KERNAL, a slightly newer 1985 version from a cost-reduced Commodore 128 (128CR). The chip was a 27256 from a motherboard … WebIf you include the converted ASCII code of a control character, its function can be executed by using the BASIC command PRINT . Examples Control characters: 10 PRINT CHR$ (147): REM clear the screen 20 A$="First name"+ CHR$ (13)+"Surname": REM adding the -key into the string A$. 30 PRINT A$: REM output A$ Special unquoteable … burrow transferWebApr 16, 2013 · The Commodore VIC-20 is a great machine to learn an assembly language on. It was released in 1981 and was the first computer to sell one million units, which contributes to its popularity today. The … hampers laundry

"WebClear memory addresses $0002-$0101 and $0200-$03FF; run memory test and set start and end address of BASIC work area accordingly; set screen memory to $0400 and … " - Commodore basic clear screen

Commodore basic clear screen

WebToday we take a look at 10 C64 BASIC commands and other features that aren't used all that much, maybe because we didn't understand them, or couldn't think o... http://www.rarityguide.com/forums/commodore-basic-classroom/218-how-do-i-clear-screen-commodore-64-a.html

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WebIn C128 mode, the Commodore 128 BASIC 7.0 language provides may new and powerful commands and statements that make graphics programming much easier. Each of the … WebOct 18, 2024 · Poke command - displaying a symbol one the screen requires a simple POKE command of the symbol number to the display location. A second POKE is used …

http://www.rarityguide.com/forums/commodore-basic-classroom/218-how-do-i-clear-screen-commodore-64-a.html WebJan 18, 2016 · 10 PRINT " {CONTROL+2} WHITE TEXT {COMMODORE+7} LIGHT GREY TEXT". {CONTROL+2} means you simply press CONTROL and while keeping it pressed, you press 2. Similar for {COMMODORE+7}. In WinVice, the C64 CONTROL key is mapped to the TAB key and the C64 COMMODORE key is mapped to the CTRL key on the PC …

WebDec 24, 2024 · On the Commodore 64, it’s the SYS command. The syntax is SYS WebNote that using an array without DIMensioning is actually legal in Commodore BASIC: If a BASIC program e.g. starts assigning values to an array not "declared" in a prior DIM statement, the interpreter "auto-DIMensions" the array to a size of 10+1=11 elements along each specified dimension. Like other arrays, such "auto-DIMensioned" arrays ...

WebThe Commander X16 (colloquially known as the X16) is a modern hardware platform under development.It is intended to be a hobby computer built from modern, mostly off-the-shelf parts, with KERNAL compatibility …

WebHow to program the Commodore 64 to display three art types: PETSCII, Hires Bitmap (Doodle), and Multi-Colour Bitmap (Koala), in BASIC and 6510 Assembly Langu... hampers interferenceWebView in the emulator To demonstrate POKE and PEEK we can set the screen colours. While you can set the text colour using the C64 keyboard, the Commodore 64 doesn’t … burrow turf care altamont ilWebCommodore BASIC 4.0 is the most sophisticated software developed for the CBM com-puter line to date. Programs are of course upward compatible from previous … burrow traverse cityWebOct 4, 2024 · 1) Set bitmap to 8192-16191, and screen to default. 2) PRINT clear sets colors to red on black. 3) DIM A% (9999) clears out a whole bunch of RAM behind the BASIC program with zeros. I didn't bother calculating the minimum necessary, but this wipes out about 20K of RAM with zeros, definitely clearing out the 8192-16191. hampers in milduraWebApr 28, 2011 · To clear the screen, we should set the color of the border and the main screen to a given color, like black, and then we must clear the characters on the … burrow t shirtWebMar 20, 2011 · So the HOME key puts the cursor in the upper left of the screen. Pressing SHIFT with it gives you CLR which clears the screen, and it also HOMEs the cursor. The … hampers in munichWebHistory. The character set was largely designed by Leonard Tramiel (the son of Commodore CEO Jack Tramiel) and PET designer Chuck Peddle.The graphic characters of PETSCII were one of the extensions Commodore specified for Commodore BASIC when laying out desired changes to Microsoft's existing 6502 BASIC to Microsoft's Ric … burrow tv network