add attack and decay commands
This commit is contained in:
parent
717428c7b4
commit
5195ae31bf
26
engine.tal
26
engine.tal
|
@ -1,9 +1,6 @@
|
||||||
( TODO
|
( TODO
|
||||||
* 0x03 (A) - set attack to argument 1-0f
|
|
||||||
* 0x04 (D) - set decay to argument 1-0f
|
|
||||||
* 0x05 (S) - set sustain to argument 1-0f
|
* 0x05 (S) - set sustain to argument 1-0f
|
||||||
* 0x06 (R) - set release to argument 1-0f
|
* 0x06 (R) - set release to argument 1-0f
|
||||||
* 0x07 (T) - set song speed to argument 1-0f
|
|
||||||
* 0x08 (L) - set sample loop 00: off, otherwise: on )
|
* 0x08 (L) - set sample loop 00: off, otherwise: on )
|
||||||
|
|
||||||
@k-tick
|
@k-tick
|
||||||
|
@ -115,14 +112,31 @@ RTN
|
||||||
,&chan STR
|
,&chan STR
|
||||||
SWP ( get command )
|
SWP ( get command )
|
||||||
DUP #01 EQU ,&vol JCN ( set volume )
|
DUP #01 EQU ,&vol JCN ( set volume )
|
||||||
DUP #02 EQU ,&instr JCN ( set instrument )
|
DUP #02 EQU ,&instrument JCN ( set instrument )
|
||||||
|
DUP #03 EQU ,&attack JCN ( set attack time )
|
||||||
|
DUP #04 EQU ,&decay JCN ( set decay time )
|
||||||
DUP #07 EQU ,&speed JCN ( set speed )
|
DUP #07 EQU ,&speed JCN ( set speed )
|
||||||
POP2 RTN
|
POP2 RTN
|
||||||
&vol POP ,&chan LDR #10 MUL .Audio0/volume ADD DEO
|
&vol POP ,&chan LDR #10 MUL .Audio0/volume ADD DEO
|
||||||
RTN
|
RTN
|
||||||
&instr POP ,&chan LDR ;k-load-instrument JSR2
|
&instrument POP ,&chan LDR ;k-load-instrument JSR2
|
||||||
RTN
|
RTN
|
||||||
&speed POP #0f AND ( only include low byte ) DUP DEBUG .kalama/speed STZ #00 .kalama/tick STZ
|
&attack POP
|
||||||
|
#0f AND #40 SFT ( shift new value into appropriate position )
|
||||||
|
,&chan LDR #10 MUL .Audio0/adsr ADD DEI ( load current value )
|
||||||
|
#0f AND ( take only decay nibble )
|
||||||
|
ADD ( add together new attack and old decay )
|
||||||
|
,&chan LDR #10 MUL .Audio0/adsr ADD DEO ( store )
|
||||||
|
RTN
|
||||||
|
&decay POP
|
||||||
|
#0f AND
|
||||||
|
,&chan LDR #10 MUL .Audio0/adsr ADD DEI ( load current value )
|
||||||
|
#f0 AND ( take only attack nibble )
|
||||||
|
ADD ( add together new decay and old attack )
|
||||||
|
,&chan LDR #10 MUL .Audio0/adsr ADD DEO ( store )
|
||||||
|
RTN
|
||||||
|
|
||||||
|
&speed POP #0f AND DUP DEBUG .kalama/speed STZ #00 .kalama/tick STZ
|
||||||
RTN
|
RTN
|
||||||
|
|
||||||
( loads instrument with number into specified audio channel, 0-indexed )
|
( loads instrument with number into specified audio channel, 0-indexed )
|
||||||
|
|
46
player.tal
46
player.tal
File diff suppressed because one or more lines are too long
Reference in New Issue