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Questions tagged [6510]

6510 is a microprocessor designed by MOS Technology, Inc. It is a modified version of the 6502 microprocessor with 8-bit IO port addition. 6510 was made famous by being used on the Commodore 64.

6510 is a microprocessor designed by MOS Technology, Inc. It is a modified version of the 6502 microprocessor with 8-bit IO port addition. 6510 was made famous by being used on the Commodore 64.

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6510 Interrupt Handler for the 6502 Klaus Dormman Interrupt test

So I have been testing my 6510 emulator using the 6502 Klaus Dormann tests. Everything seems to be right except the interrupt testing. I have looked around and did some research and found out that I need to create an interrupt handler. But for…
cdunku
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I think I have solved raster interrupts text/bitmap mode but I have this weird text error

Assembler: CBM prg Studio. Hi guys, Merry Christmas and happy holidays :) What is going on with the text output in my interupt? I must be missing something obvious here but please take a look at the attached picture... It is supposed to…
James Bradley
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C64 Assembly - Cycling through Bitmaps as a graphical introduction to my game

Assembler: CBM prg Studio This is from my previous post, where I feel I have gained some ground, but still very stuck. My previous post requesting help on this issue a few stages ago... From the answer submitted by a the helpful community member,…
Smokeyparkin
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6510/6502 C64 Keyboard input print to screen & store in memory issue

getting somewhere with this but by looking at the Screen Display section of my c64 Reference book, the characters I am typing in below are printing to screen correctly, but when recalled to be printed later again from memory they are not.…
Smokeyparkin
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6502 Looping using CMP BNE via TXA & TAX

Just learning the whole process of storing data, I am a complete newbie to low-level programming so please be gentle. But why is this simple code not working, so far it is only populating the 00 byte at $1000 address with my simple preset test digit…
Smokeyparkin
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