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Groups > de.alt.folklore.computer > #42888

Re: Commodore 65

From Andreas Kohlbach <ank@spamfence.net>
Newsgroups de.alt.folklore.computer
Subject Re: Commodore 65
Date 2023-12-05 19:29 -0500
Organization A noiseless patient Spider
Message-ID <87y1e818cz.fsf@usenet.ankman.de> (permalink)
References (2 earlier) <87jzq09cxv.fsf@usenet.ankman.de> <uk9b1g$25c7u$3@solani.org> <uk9f28$ac9$1@akk3-dmz.akk.uni-karlsruhe.de> <87zfyv82s8.fsf@usenet.ankman.de> <ukn3t5$jr4$1@nntp.de>

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On Tue, 5 Dec 2023 12:09:09 -0000 (UTC), Urs Janßen wrote:
>
> Andreas Kohlbach wrote:
>> .C:c000  78          SEI          ; setup irq
>> .C:c001  A0 00       LDY #$00
>> .C:c003  8C 0E DC    STY $DC0E
>> .C:c006  C8          INY
>> .C:c007  8C 1A D0    STY $D01A
>> .C:c00a  A9 1B       LDA #$1B
>> .C:c00c  8D 11 D0    STA $D011
>> .C:c00f  8D 14 03    STA $0314
>> .C:c012  A9 C0       LDA #$C0
>> .C:c014  8D 15 03    STA $0315
>> .C:c017  58          CLI
>> .C:c018  60          RTS          ; setup done
>> .C:c019  00          BRK
>> .C:c01a  00          BRK
>> .C:c01b  AD 19 D0    LDA $D019    ; irq code 
>> .C:c01e  8D 19 D0    STA $D019
>> .C:c021  16 02       ASL $02,X
>> .C:c023  16 02       ASL $02,X
>> .C:c025  A0 00       LDY #$00
>> .C:c027  B9 4A C0    LDA $C04A,Y  ; <- data source address
>> .C:c02a  D1 02       CMP ($02),Y
>> .C:c02c  D1 02       CMP ($02),Y
>> .C:c02e  8D 21 D0    STA $D021
>> .C:c031  8D 20 D0    STA $D020
>> .C:c034  8D 12 D0    STA $D012
>> .C:c037  A2 06       LDX #$06
>> .C:c039  CA          DEX
>> .C:c03a  D0 FD       BNE $C039
>> .C:c03c  C8          INY
>> .C:c03d  C0 0A       CPY #$0A     ; <- data end address
>> .C:c03f  D0 E6       BNE $C027    ; loop
>> .C:c041  A9 1B       LDA #$1B
>> .C:c043  8D 11 D0    STA $D011
>> .C:c046  58          CLI
>> .C:c047  4C 31 EA    JMP $EA31    ; <- irq end
>> .C:c04a  A0 AB       LDY #$AB     ; <- data
>> .C:c04c  AC AF A1    LDY $A1AF
>> .C:c04f  AF AC AB    LAX $ABAC
>> .C:c052  A0 A0       LDY #$A0
>> .C:c054  A0 A0       LDY #$A0
>> .C:c056  A0 A0       LDY #$A0
>> .C:c058  A0 A0       LDY #$A0
>> 
>> Hmm, den Rest habe ich wohl verpasst, sorry.
>
> welchen rest?

Aah!

Ab c04a sind Daten, die zufällig als Assembler Befehle erscheinen. Fiel
mir erst nicht auf.
-- 
Andreas

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Thread

Commodore 65 Andreas Kohlbach <ank@spamfence.net> - 2023-11-28 22:45 -0500
  Re: Commodore 65 "F. W." <me@home.invalid> - 2023-11-29 07:17 +0100
    Re: Commodore 65 Christian Corti <use@reply.to> - 2023-11-29 12:48 +0100
      Re: Commodore 65 Kay Martinen <usenet@martinen.de> - 2023-11-29 14:07 +0100
      Re: Commodore 65 "F. W." <me@home.invalid> - 2023-11-30 07:43 +0100
      Re: Commodore 65 Andreas Bockelmann <xotzil@gmx.de> - 2023-11-30 09:53 +0100
        Re: Commodore 65 Stefan+Usenet@Froehlich.Priv.at (Stefan Froehlich) - 2023-11-30 09:04 +0000
          Re: Commodore 65 Gerald E¡scher <Spamer@fahr-zur-Hoelle.org> - 2023-11-30 10:52 +0000
            Re: Commodore 65 Stefan+Usenet@Froehlich.Priv.at (Stefan Froehlich) - 2023-11-30 16:49 +0000
          Re: Commodore 65 Kay Martinen <usenet@martinen.de> - 2023-11-30 15:58 +0100
            Re: Commodore 65 Stefan+Usenet@Froehlich.Priv.at (Stefan Froehlich) - 2023-11-30 16:54 +0000
            Re: Commodore 65 Andreas Kohlbach <ank@spamfence.net> - 2023-11-30 14:40 -0500
            Re: Commodore 65 Markus Elsken <markus.elsken@ewetel.net> - 2023-11-30 21:42 +0100
        Re: Commodore 65 "F. W." <me@home.invalid> - 2023-11-30 09:10 +0100
        Re: Commodore 65 Andreas Kohlbach <ank@spamfence.net> - 2023-11-30 14:28 -0500
          Re: Commodore 65 Martin Peters <martin.peters@news.uni-stuttgart.de> - 2023-12-08 16:35 +0000
            Re: Commodore 65 Andreas Kohlbach <ank@spamfence.net> - 2023-12-08 17:36 -0500
              Re: Commodore 65 Andreas Bockelmann <xotzil@gmx.de> - 2023-12-09 11:02 +0100
                Re: Commodore 65 Gerrit Heitsch <gerrit@laosinh.s.bawue.de> - 2023-12-09 18:17 +0100
                Re: Commodore 65 Andreas Bockelmann <xotzil@gmx.de> - 2023-12-10 11:43 +0100
                Re: Commodore 65 Stefan Möding <Dec2023.5.kill-9@spamgourmet.com> - 2023-12-10 12:49 +0100
                Re: Commodore 65 Kay Martinen <usenet@martinen.de> - 2023-12-10 16:52 +0100
                Re: Commodore 65 Andreas Bockelmann <xotzil@gmx.de> - 2023-12-11 11:10 +0100
                Re: Commodore 65 mlelstv@serpens.de (Michael van Elst) - 2023-12-11 10:37 +0000
                Re: Commodore 65 Gerrit Heitsch <gerrit@laosinh.s.bawue.de> - 2023-12-11 20:19 +0100
                Re: Commodore 65 Andreas Eder <a_eder_muc@web.de> - 2023-12-15 17:38 +0100
                Re: Commodore 65 Stefan Möding <Dec2023.5.kill-9@spamgourmet.com> - 2023-12-16 10:05 +0100
                Re: Commodore 65 Hermann Riemann <nospam.ng@hermann-riemann.de> - 2023-12-18 12:15 +0100
                Re: Commodore 65 Gerrit Heitsch <gerrit@laosinh.s.bawue.de> - 2023-12-10 14:33 +0100
                Re: Commodore 65 Kay Martinen <usenet@martinen.de> - 2023-12-09 18:16 +0100
                Re: Commodore 65 Andreas Kohlbach <ank@spamfence.net> - 2023-12-09 19:44 -0500
                Re: Commodore 65 Andreas Bockelmann <xotzil@gmx.de> - 2023-12-10 11:05 +0100
                Re: Commodore 65 Andreas Kohlbach <ank@spamfence.net> - 2023-12-10 20:16 -0500
                Re: Commodore 65 Andreas Bockelmann <xotzil@gmx.de> - 2023-12-11 11:07 +0100
                Re: Commodore 65 Andreas Kohlbach <ank@spamfence.net> - 2023-12-09 19:39 -0500
                Re: Commodore 65 Hermann Riemann <nospam.ng@hermann-riemann.de> - 2023-12-10 10:59 +0100
              Re: Commodore 65 Christian Corti <use@reply.to> - 2023-12-10 14:33 +0100
    Re: Commodore 65 Andreas Kohlbach <ank@spamfence.net> - 2023-11-29 21:45 -0500
      Re: Commodore 65 "F. W." <me@home.invalid> - 2023-11-30 07:45 +0100
        Re: Commodore 65 Urs Janßen <urs@akk.org> - 2023-11-30 07:53 +0000
          Re: Commodore 65 Andreas Kohlbach <ank@spamfence.net> - 2023-11-30 14:22 -0500
            Re: Commodore 65 Urs Janßen <urs@akk.org> - 2023-12-05 12:09 +0000
              Re: Commodore 65 Andreas Kohlbach <ank@spamfence.net> - 2023-12-05 19:29 -0500
                Re: Commodore 65 Urs Janßen <urs@akk.org> - 2023-12-06 05:07 +0000
                Re: Commodore 65 Andreas Kohlbach <ank@spamfence.net> - 2023-12-06 17:46 -0500
                Re: Commodore 65 Urs Janßen <urs@akk.org> - 2023-12-07 12:23 +0000
      Re: Commodore 65 Gerrit Heitsch <gerrit@laosinh.s.bawue.de> - 2023-11-30 08:51 +0100
  Re: Commodore 65 Andreas Bockelmann <xotzil@gmx.de> - 2023-11-29 12:29 +0100
    Re: Commodore 65 Kay Martinen <usenet@martinen.de> - 2023-11-29 14:42 +0100
      Re: Commodore 65 Markus Elsken <markus.elsken@ewetel.net> - 2023-11-29 21:24 +0100
        Re: Commodore 65 Kay Martinen <usenet@martinen.de> - 2023-11-29 22:12 +0100
          Re: Commodore 65 Markus Elsken <markus.elsken@ewetel.net> - 2023-11-30 13:02 +0100
    Re: Commodore 65 Andreas Kohlbach <ank@spamfence.net> - 2023-11-29 21:48 -0500

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