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| Newsgroups | comp.sys.apple2.programmer |
| Date | Sat, 15 Sep 2012 19:18:32 -0700 (PDT) |
| In-Reply-To | <bcebc49b-484e-4bcc-bc98-7b967c4e14f5@googlegroups.com> |
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| References | <3e7c3047-f5a0-4bf0-ada6-9265d70dd59b@googlegroups.com> <1574371501368952514.984393mjmahon-aol.com@news.giganews.com> <654bb70d-1ce0-4148-b22f-01d1bbb9b2bb@googlegroups.com> <b78850aa-4d7f-474b-9111-fd7f2e2b4448@googlegroups.com> <e54563e8-61b8-48bf-b047-7d25b69590a0@googlegroups.com> <464d1c62-e863-4f3f-bcfb-eab9ce78e5a7@googlegroups.com> <9f08faf8-e636-43ed-a7dc-bc0d84b4c83f@googlegroups.com> <18c34350-229d-4b50-b3a5-0158506b0e7f@googlegroups.com> <1e7ce10a-3280-43db-8dd0-ac75743bab5a@googlegroups.com> <bcebc49b-484e-4bcc-bc98-7b967c4e14f5@googlegroups.com> |
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| Subject | Re: mockingboard |
| From | aiiadict@gmail.com |
| Injection-Date | Sun, 16 Sep 2012 02:18:32 +0000 |
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| Xref | csiph.com comp.sys.apple2.programmer:495 |
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On Friday, September 14, 2012 12:16:32 PM UTC-7, (unknown) wrote: > On Thursday, September 13, 2012 9:16:06 AM UTC-7, (unknown) wrote: format for music Construction Set Mockingboard file: 2X1byte pairs: -------------------------- +00 Byte1=note +01 Byte2=duration+controlbits +02 byte1 next note +03 byte2 next duration duration+controlbits: ------------------------------ must be EVEN. Bits 1 to 4 are duration, so duration can be from 0 and 30 (16 possibilities) bit 7 = set if another note,duration pair to get Bit 6 = set if no volume reduction (see reduceVOlume routine in source) Note: ------------------------------ is divided by two to index into a 64 byte table, must be EVEN Must be 0 to 128 End of song: ------------------------------ When note and duration both = 0, end of song Note Table: ------------------------------ See 1)disassembled MCS player Source code 2)APPENDIX E Equal Tempered Chromatic Scale (fCLOCK- 1.023 MHz) note# 16 =E Octave 6 note# 14 =F Octave 6 note# 12 =F# Octave 6 note# 10 =G Octave 6 note# 08 =G# Octave 6 note# 06 =A Octave 6 note# 04 =A# Octave 6 note# 02 =B Octave 6 note# 00 = C Octave 7 ---------------------------------------------------------------------------------------------- It looks like the file is separated into two parts, Load address = chip 1 music? Load Address + #$47e = chip 2 music?
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mockingboard aiiadict@gmail.com - 2012-09-09 12:44 -0700
Re: mockingboard Michael J. Mahon <mjmahon@aol.com> - 2012-09-10 02:01 -0500
Re: mockingboard aiiadict@gmail.com - 2012-09-10 08:42 -0700
Re: mockingboard aiiadict@gmail.com - 2012-09-10 16:21 -0700
Re: mockingboard aiiadict@gmail.com - 2012-09-11 08:10 -0700
Re: mockingboard Antoine Vignau <antoine.vignau@laposte.net> - 2012-09-11 10:55 -0700
Re: mockingboard aiiadict@gmail.com - 2012-09-11 13:11 -0700
Re: mockingboard aiiadict@gmail.com - 2012-09-12 22:46 -0700
Re: mockingboard aiiadict@gmail.com - 2012-09-13 09:16 -0700
Re: mockingboard aiiadict@gmail.com - 2012-09-14 12:16 -0700
Re: mockingboard aiiadict@gmail.com - 2012-09-15 19:18 -0700
Re: mockingboard aiiadict@gmail.com - 2012-09-15 22:16 -0700
Re: mockingboard aiiadict@gmail.com - 2012-09-16 10:20 -0700
Re: mockingboard aiiadict@gmail.com - 2012-09-16 09:25 -0700
Re: mockingboard aiiadict@gmail.com - 2012-09-16 09:34 -0700
Re: mockingboard aiiadict@gmail.com - 2012-09-16 09:52 -0700
Re: mockingboard Daniel Kruszyna <dan@krue.net> - 2012-09-16 17:04 +0000
Re: mockingboard aiiadict@gmail.com - 2012-09-16 10:47 -0700
Re: mockingboard aiiadict@gmail.com - 2012-09-16 11:56 -0700
Re: mockingboard Daniel Kruszyna <dan@krue.net> - 2012-09-19 22:59 +0000
Re: mockingboard aiiadict@gmail.com - 2012-09-19 17:46 -0700
Re: mockingboard aiiadict@gmail.com - 2012-09-19 20:40 -0700
Re: mockingboard aiiadict@gmail.com - 2012-09-20 09:32 -0700
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