Re: Very basic sound programming question

[jim@magrathea.plus.com (Jim)]

<gids.rs@sasktel.net> wrote:

> Here is an assimilation volume control I came across in ML
> 
> 300: A0 90       LDY #90
> 302: A9 60       LDY #60
> 304: 38            SEC
> 305: ED 14 03  SBC 0314
> 308: 8D 0C 03  STA 030C
> 30B: A2 01       LDX #01
> 30D: CA           DEX
> 30E: DO FD     BNE 030D
> 310: AD 30 C0  LDA C030
> 313: A2 60        LDX #60
> 315: CA            DEX
> 316: D0 FD       BNE 0315
> 318: AD 30 C0  LDA C030
> 31B: 88            DEY
> 31C: D0 ED      BNE 30B
> 31E: 60            RTS
> 
> DURATION $301 (769), PITCH $303 (771), VOLUME $314 (788)
> 
> For Volume, the maximum is half the number for the pitch.
> 1=softest   pitch/2=loudest
> 
> Test with this
> 320:A9 01 8D 14 03 EE 14 03 AD 14 03 C9 60 D0 F3 60

Thank you very much for that. Sadly I have no way of entering it, as I
don't have an assembler. My hunt for a Super Serial card so I can use
ADTPro continues :-)

Jim
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