User Peter B.

22 votes

5 answers

6k views

How to detect a real Commodore 64, THEC64, or VICE emulator in software?

asked Jan 4, 2021 at 21:50

12 votes

1 answer

1k views

Identifying this 6502 Assembler

asked Feb 26, 2019 at 20:24

11 votes

1 answer

1k views

cprintf printing invisible characters in C program on VIC 20

asked Oct 3, 2019 at 22:13

11 votes

2 answers

2k views

Putting code into two different memory areas with cc65/ca65

asked Dec 27, 2019 at 13:01

9 votes

1 answer

757 views

Different handling of ASCII interpretation between ca65 and cl65

asked Oct 18, 2019 at 14:48

9 votes

1 answer

915 views

Restore a BASIC program after reset or "NEW" command on a Commodore 128

asked Mar 25, 2020 at 12:44

8 votes

4 answers

1k views

Is it possible in Commodore BASIC V2.0 to configure the system so that the PRINT command does not update color?

asked Feb 2, 2020 at 19:28

8 votes

1 answer

466 views

Is there a possibility for a user-defined IRQ hardware vector on a Commodore 128 in C128 mode?

asked Nov 28, 2020 at 23:02

8 votes

2 answers

2k views

Get exact position of raster beam on C64/C128

asked Nov 5, 2019 at 10:31

7 votes

2 answers

1k views

What is the largest single file that can be loaded into a Commodore C128?

asked Jan 10, 2021 at 20:18

7 votes

1 answer

751 views

Adding control characters to string constants in ca65 assembler

asked Oct 20, 2019 at 10:30

7 votes

3 answers

647 views

How do I adjust the OS print output to different screen dimensions on VIC-20?

asked Sep 22, 2019 at 22:27

7 votes

5 answers

1k views

What can be done with a USR file on the Commodore 1541 disk drive?

asked Oct 2, 2020 at 21:19

7 votes

2 answers

931 views

Labels in cc65 inline assembler with #define macro

asked Nov 24, 2020 at 2:16

6 votes

2 answers

2k views

How to exactly sync to the raster line for a vertical raster split?

asked Jan 13, 2019 at 18:05

5 votes

1 answer

353 views

Why are the CBM control codes for color setting so spread out?

asked Aug 6, 2020 at 10:51

5 votes

1 answer

174 views

How to avoid error when a macro package is included multiple times in ca65 assembler

asked Sep 20, 2022 at 21:29

4 votes

2 answers

589 views

What high nibble values can you get when you read the 4 bit color memory on a C64/C128?

asked Jan 18, 2021 at 17:46

3 votes

1 answer

400 views

Is there a routine like FETCH, STASH and SWAP for transfering data between memory bank 0 and 1 on the C128?

asked Sep 27, 2022 at 18:26

3 votes

1 answer

466 views

Is there a way to have the ca65 assembler only expand macros?

asked Dec 13, 2020 at 0:38

3 votes

2 answers

329 views

Is there a Commodore 64 Fastloader/Fastsaver combination that is SD2IEC-compatible?

asked Aug 25, 2020 at 17:04

3 votes

1 answer

345 views

Are there public tools for developing homebrew Java games for the Nokia 2760?

asked Sep 15, 2020 at 20:55

3 votes

1 answer

184 views

How to pass a value to an inline assembler script in a #define macro in cc65

asked May 18, 2020 at 14:46

3 votes

2 answers

336 views

Printing German umlauts with cc65

asked Jun 18, 2020 at 22:21

3 votes

2 answers

612 views

Is there a way to blank out a portion of a screen on Commdore C64?

asked Jul 31, 2020 at 7:51

3 votes

1 answer

565 views

Is it possible to switch the interrupt source of the C64 to VIC without changing the IRQ routine?

asked Jan 18, 2019 at 17:41

3 votes

2 answers

349 views

Are there Commodore BASIC 7.0 music demos?

asked Feb 16, 2020 at 20:20

2 votes

1 answer

265 views

Printing on the graphics screen with lowercase/uppercase letters using CHAR command in Commodore BASIC 7.0

asked Mar 25, 2020 at 21:45

2 votes

3 answers

1k views

Efficiently defining a C function by given address in cc65

asked Jan 17, 2021 at 23:49

1 vote

1 answer

824 views

How can I link a BASIC program with BASIC 3.5 for C64?

asked Apr 24, 2020 at 23:13

Stack Exchange Network

31 Questions

How to detect a real Commodore 64, THEC64, or VICE emulator in software?

Identifying this 6502 Assembler

cprintf printing invisible characters in C program on VIC 20

Putting code into two different memory areas with cc65/ca65

Different handling of ASCII interpretation between ca65 and cl65

Restore a BASIC program after reset or "NEW" command on a Commodore 128

Is it possible in Commodore BASIC V2.0 to configure the system so that the PRINT command does not update color?

Is there a possibility for a user-defined IRQ hardware vector on a Commodore 128 in C128 mode?

Get exact position of raster beam on C64/C128

What is the largest single file that can be loaded into a Commodore C128?

Adding control characters to string constants in ca65 assembler

How do I adjust the OS print output to different screen dimensions on VIC-20?

What can be done with a USR file on the Commodore 1541 disk drive?

Labels in cc65 inline assembler with #define macro

How to exactly sync to the raster line for a vertical raster split?

Why are the CBM control codes for color setting so spread out?

How to avoid error when a macro package is included multiple times in ca65 assembler

What high nibble values can you get when you read the 4 bit color memory on a C64/C128?

Is there a routine like FETCH, STASH and SWAP for transfering data between memory bank 0 and 1 on the C128?

Is there a way to have the ca65 assembler only expand macros?

Is there a Commodore 64 Fastloader/Fastsaver combination that is SD2IEC-compatible?

Are there public tools for developing homebrew Java games for the Nokia 2760?

How to pass a value to an inline assembler script in a #define macro in cc65

Printing German umlauts with cc65

Is there a way to blank out a portion of a screen on Commdore C64?

Is it possible to switch the interrupt source of the C64 to VIC without changing the IRQ routine?

Are there Commodore BASIC 7.0 music demos?

Printing on the graphics screen with lowercase/uppercase letters using CHAR command in Commodore BASIC 7.0

Efficiently defining a C function by given address in cc65

How can I link a BASIC program with BASIC 3.5 for C64?