2022年6月3日 · Keyboard reads are done using the CIA. The C64 is a keyboard computer, that is, a computer which is built inside a keyboard. Other homecomputers are built this way, such as Commodore VC 20, C16, C116, C128, Plus/4, Amiga or Atari ST. The Keyboard is the main Input Device of the C64.

In C128 mode, you can move the cursor by using either the four arrow keys located just above the top right of the main keyboard, or the two keys labeled {crsr}, at the right of the bottom row of the main keyboard.

2022年6月2日 · Keyboard codes are numbers in the range 0–63/$00–$3F, assigned to most of the keys on the 64's keyboard (the exceptions are Shift and Shift Lock keys, the Commodore logo key, the Ctrl key, and the Restore key): When scanning the keyboard, the 64 will place the keyboard code of whatever key was pressed down, in addresses 203 and later 197.

2018年3月2日 · The tables below show what glyph will be produced on the screen (and every PETSCII control code that will be interpreted by the screen editor) for every key on the keyboard, in each of four possible modifications (Unmodified, Shift, C=, Control), in both character sets. See below for a full discussion.

2017年6月7日 · The STOP/RUN and HOME/CLR keys, along with DEL/INST, CRSR↓/↑, CRSR→/←, do just what they did on the PET: they send the appropriate key codes which are then interpreted by the screen editor or, when embedded into a …

Following are key sequences for the ESCape functions available on the Commodore 128. ESCape sequences are entered by pressing and releasing the {ESC} key, following by pressing the key listed below. The following ESCape sequences are valid on an 80-column screen only. (See Section 8 for information on using an 80-column screen.)

2018年11月21日 · Just press the corresponding key. For line 20 type 20 PRINT ", then after you type the first quotation mark, press the CLR/HOME key. You will see a reverse S on the screen (or a reverse heart, if you press SHIFT + CLR/HOME), then close the quote, that is, type the second quotation mark. Press RETURN.

2015年5月25日 · After a little tweaking I have all the keys on the c128 functioning as they are intended to be on the real thing (crsr keys work as well as the two crsr key with shift working, number pad is proper, etc.). However, I'm stuck on a group of …

2018年3月17日 · A control character is one of 32 characters in the PETSCII code used on the C-64, which do not themselves cause any visible character to appear on the screen (or printer, plotter, or in a disk or tape file), but has some influence on how or where subsequent characters are to be printed. 5/$05: Changes the text color to white.

2007年11月23日 · With the default english keymap file, RUN/STOP is mapped to the CAPS LOCK key, and RETORE is mapped to the PAGE UP key. by Isepic » Sat Nov 24, 2007 2:41 pm. I have never made any changes to the default install definitions in Vice aside from the Drive, Cartridge and RS-232 settings. ESC maps to RUN/STOP and PGUP is RESTORE.