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added SID registers and sound example program

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Irmen de Jong 2019-01-20 16:20:57 +01:00
parent f08c2828e9
commit fc67ef8f21
4 changed files with 211 additions and 85 deletions
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209
compiler/res/prog8lib/c64lib.p8
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@ -45,103 +45,142 @@
memory ubyte[8] SPRPTR = 2040 ; the 8 sprite pointers as an array. memory ubyte[8] SPRPTR = 2040 ; the 8 sprite pointers as an array.
; ---- VIC-II registers ---- ; ---- VIC-II 6567/6569/856x registers ----
memory ubyte SP0X = $d000 memory ubyte SP0X = $d000
memory ubyte SP0Y = $d001 memory ubyte SP0Y = $d001
memory ubyte SP1X = $d002 memory ubyte SP1X = $d002
memory ubyte SP1Y = $d003 memory ubyte SP1Y = $d003
memory ubyte SP2X = $d004 memory ubyte SP2X = $d004
memory ubyte SP2Y = $d005 memory ubyte SP2Y = $d005
memory ubyte SP3X = $d006 memory ubyte SP3X = $d006
memory ubyte SP3Y = $d007 memory ubyte SP3Y = $d007
memory ubyte SP4X = $d008 memory ubyte SP4X = $d008
memory ubyte SP4Y = $d009 memory ubyte SP4Y = $d009
memory ubyte SP5X = $d00a memory ubyte SP5X = $d00a
memory ubyte SP5Y = $d00b memory ubyte SP5Y = $d00b
memory ubyte SP6X = $d00c memory ubyte SP6X = $d00c
memory ubyte SP6Y = $d00d memory ubyte SP6Y = $d00d
memory ubyte SP7X = $d00e memory ubyte SP7X = $d00e
memory ubyte SP7Y = $d00f memory ubyte SP7Y = $d00f
memory ubyte[16] SPXY = $d000 ; the 8 sprite X and Y registers as an array. memory ubyte[16] SPXY = $d000 ; the 8 sprite X and Y registers as an array.
memory uword[8] SPXYW = $d000 ; the 8 sprite X and Y registers as a combined xy word array. memory uword[8] SPXYW = $d000 ; the 8 sprite X and Y registers as a combined xy word array.
memory ubyte MSIGX = $d010 memory ubyte MSIGX = $d010
memory ubyte SCROLY = $d011 memory ubyte SCROLY = $d011
memory ubyte RASTER = $d012 memory ubyte RASTER = $d012
memory ubyte LPENX = $d013 memory ubyte LPENX = $d013
memory ubyte LPENY = $d014 memory ubyte LPENY = $d014
memory ubyte SPENA = $d015 memory ubyte SPENA = $d015
memory ubyte SCROLX = $d016 memory ubyte SCROLX = $d016
memory ubyte YXPAND = $d017 memory ubyte YXPAND = $d017
memory ubyte VMCSB = $d018 memory ubyte VMCSB = $d018
memory ubyte VICIRQ = $d019 memory ubyte VICIRQ = $d019
memory ubyte IREQMASK = $d01a memory ubyte IREQMASK = $d01a
memory ubyte SPBGPR = $d01b memory ubyte SPBGPR = $d01b
memory ubyte SPMC = $d01c memory ubyte SPMC = $d01c
memory ubyte XXPAND = $d01d memory ubyte XXPAND = $d01d
memory ubyte SPSPCL = $d01e memory ubyte SPSPCL = $d01e
memory ubyte SPBGCL = $d01f memory ubyte SPBGCL = $d01f
memory ubyte EXTCOL = $d020 ; border color memory ubyte EXTCOL = $d020 ; border color
memory ubyte BGCOL0 = $d021 ; screen color memory ubyte BGCOL0 = $d021 ; screen color
memory ubyte BGCOL1 = $d022 memory ubyte BGCOL1 = $d022
memory ubyte BGCOL2 = $d023 memory ubyte BGCOL2 = $d023
memory ubyte BGCOL4 = $d024 memory ubyte BGCOL4 = $d024
memory ubyte SPMC0 = $d025 memory ubyte SPMC0 = $d025
memory ubyte SPMC1 = $d026 memory ubyte SPMC1 = $d026
memory ubyte SP0COL = $d027 memory ubyte SP0COL = $d027
memory ubyte SP1COL = $d028 memory ubyte SP1COL = $d028
memory ubyte SP2COL = $d029 memory ubyte SP2COL = $d029
memory ubyte SP3COL = $d02a memory ubyte SP3COL = $d02a
memory ubyte SP4COL = $d02b memory ubyte SP4COL = $d02b
memory ubyte SP5COL = $d02c memory ubyte SP5COL = $d02c
memory ubyte SP6COL = $d02d memory ubyte SP6COL = $d02d
memory ubyte SP7COL = $d02e memory ubyte SP7COL = $d02e
memory ubyte[8] SPCOL = $d027 memory ubyte[8] SPCOL = $d027
; ---- end of VIC-II registers ---- ; ---- end of VIC-II registers ----
; ---- CIA 1 & 2 registers ---- ; ---- CIA 6526 1 & 2 registers ----
memory ubyte CIA1PRA = $DC00 ; CIA 1 DRA, keyboard column drive memory ubyte CIA1PRA = $DC00 ; CIA 1 DRA, keyboard column drive
memory ubyte CIA1PRB = $DC01 ; CIA 1 DRB, keyboard row port memory ubyte CIA1PRB = $DC01 ; CIA 1 DRB, keyboard row port
memory ubyte CIA1DDRA = $DC02 ; CIA 1 DDRA, keyboard column memory ubyte CIA1DDRA = $DC02 ; CIA 1 DDRA, keyboard column
memory ubyte CIA1DDRB = $DC03 ; CIA 1 DDRB, keyboard row memory ubyte CIA1DDRB = $DC03 ; CIA 1 DDRB, keyboard row
memory ubyte CIA1TALO = $DC04 ; CIA 1 timer A low byte memory ubyte CIA1TAL = $DC04 ; CIA 1 timer A low byte
memory ubyte CIA1TAHI = $DC05 ; CIA 1 timer A high byte memory ubyte CIA1TAH = $DC05 ; CIA 1 timer A high byte
memory ubyte CIA1TBLO = $DC06 ; CIA 1 timer B low byte memory ubyte CIA1TBL = $DC06 ; CIA 1 timer B low byte
memory ubyte CIA1TBHI = $DC07 ; CIA 1 timer B high byte memory ubyte CIA1TBH = $DC07 ; CIA 1 timer B high byte
memory ubyte CIA1TOD10 = $DC08 ; time of day, 1/10 sec. memory ubyte CIA1TOD10 = $DC08 ; time of day, 1/10 sec.
memory ubyte CIA1TODS = $DC09 ; time of day, seconds memory ubyte CIA1TODSEC = $DC09 ; time of day, seconds
memory ubyte CIA1TODM = $DC0A ; time of day, minutes memory ubyte CIA1TODMMIN = $DC0A ; time of day, minutes
memory ubyte CIA1TODH = $DC0B ; time of day, hours memory ubyte CIA1TODHR = $DC0B ; time of day, hours
memory ubyte CIA1SDR = $DC0C ; Serial Data Register memory ubyte CIA1SDR = $DC0C ; Serial Data Register
memory ubyte CIA1ICR = $DC0D memory ubyte CIA1ICR = $DC0D
memory ubyte CIA1CRA = $DC0E memory ubyte CIA1CRA = $DC0E
memory ubyte CIA1CRB = $DC0F memory ubyte CIA1CRB = $DC0F
memory ubyte CIA2PRA = $DD00 ; CIA 2 DRA, serial port and video address memory ubyte CIA2PRA = $DD00 ; CIA 2 DRA, serial port and video address
memory ubyte CIA2PRB = $DD01 ; CIA 2 DRB, RS232 port / USERPORT memory ubyte CIA2PRB = $DD01 ; CIA 2 DRB, RS232 port / USERPORT
memory ubyte CIA2DDRA = $DD02 ; CIA 2 DDRA, serial port and video address memory ubyte CIA2DDRA = $DD02 ; CIA 2 DDRA, serial port and video address
memory ubyte CIA2DDRB = $DD03 ; CIA 2 DDRB, RS232 port / USERPORT memory ubyte CIA2DDRB = $DD03 ; CIA 2 DDRB, RS232 port / USERPORT
memory ubyte CIA2TALO = $DD04 ; CIA 2 timer A low byte memory ubyte CIA2TAL = $DD04 ; CIA 2 timer A low byte
memory ubyte CIA2TAHI = $DD05 ; CIA 2 timer A high byte memory ubyte CIA2TAH = $DD05 ; CIA 2 timer A high byte
memory ubyte CIA2TBLO = $DD06 ; CIA 2 timer B low byte memory ubyte CIA2TBL = $DD06 ; CIA 2 timer B low byte
memory ubyte CIA2TBHI = $DD07 ; CIA 2 timer B high byte memory ubyte CIA2TBH = $DD07 ; CIA 2 timer B high byte
memory ubyte CIA2TOD10 = $DD08 ; time of day, 1/10 sec. memory ubyte CIA2TOD10 = $DD08 ; time of day, 1/10 sec.
memory ubyte CIA2TODS = $DD09 ; time of day, seconds memory ubyte CIA2TODSEC = $DD09 ; time of day, seconds
memory ubyte CIA2TODM = $DD0A ; time of day, minutes memory ubyte CIA2TODMIN = $DD0A ; time of day, minutes
memory ubyte CIA2TODH = $DD0B ; time of day, hours memory ubyte CIA2TODHR = $DD0B ; time of day, hours
memory ubyte CIA2SDR = $DD0C ; Serial Data Register memory ubyte CIA2SDR = $DD0C ; Serial Data Register
memory ubyte CIA2ICR = $DD0D memory ubyte CIA2ICR = $DD0D
memory ubyte CIA2CRA = $DD0E memory ubyte CIA2CRA = $DD0E
memory ubyte CIA2CRB = $DD0F memory ubyte CIA2CRB = $DD0F
; ---- end of CIA registers ---- ; ---- end of CIA registers ----
; @todo SID sound chip registers ; ---- SID 6581/8580 registers ----
memory ubyte FREQLO1 = $D400 ; channel 1 freq lo
memory ubyte FREQHI1 = $D401 ; channel 1 freq hi
memory uword FREQ1 = $D400 ; channel 1 freq (word)
memory ubyte PWLO1 = $D402 ; channel 1 pulse width lo (7-0)
memory ubyte PWHI1 = $D403 ; channel 1 pulse width hi (11-8)
memory uword PW1 = $D402 ; channel 1 pulse width (word)
memory ubyte CR1 = $D404 ; channel 1 voice control register
memory ubyte AD1 = $D405 ; channel 1 attack & decay
memory ubyte SR1 = $D406 ; channel 1 sustain & release
memory ubyte FREQLO2 = $D407 ; channel 2 freq lo
memory ubyte FREQHI2 = $D408 ; channel 2 freq hi
memory uword FREQ2 = $D407 ; channel 2 freq (word)
memory ubyte PWLO2 = $D409 ; channel 2 pulse width lo (7-0)
memory ubyte PWHI2 = $D40A ; channel 2 pulse width hi (11-8)
memory uword PW2 = $D409 ; channel 2 pulse width (word)
memory ubyte CR2 = $D40B ; channel 2 voice control register
memory ubyte AD2 = $D40C ; channel 2 attack & decay
memory ubyte SR2 = $D40D ; channel 2 sustain & release
memory ubyte FREQLO3 = $D40E ; channel 3 freq lo
memory ubyte FREQHI3 = $D40F ; channel 3 freq hi
memory uword FREQ3 = $D40E ; channel 3 freq (word)
memory ubyte PWLO3 = $D410 ; channel 3 pulse width lo (7-0)
memory ubyte PWHI3 = $D411 ; channel 3 pulse width hi (11-8)
memory uword PW3 = $D410 ; channel 3 pulse width (word)
memory ubyte CR3 = $D412 ; channel 3 voice control register
memory ubyte AD3 = $D413 ; channel 3 attack & decay
memory ubyte SR3 = $D414 ; channel 3 sustain & release
memory ubyte FCLO = $D415 ; filter cutoff lo (2-0)
memory ubyte FCHI = $D416 ; filter cutoff hi (10-3)
memory uword FC = $D415 ; filter cutoff (word)
memory ubyte RESFILT = $D417 ; filter resonance and routing
memory ubyte MVOL = $D418 ; filter mode and main volume control
memory ubyte POTX = $D419 ; potentiometer X
memory ubyte POTY = $D41A ; potentiometer Y
memory ubyte OSC3 = $D41B ; channel 3 oscillator value read
memory ubyte ENV3 = $D41C ; channel 3 envelope value read
; ---- end of SID registers ----

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examples/bdmusic.p8 Normal file
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%import c64utils ; @todo make this import automatic if output is basic prg
~ main {
sub start() {
const ubyte waveform = %0001 ; triangle
c64.AD1 = %00011010
c64.SR1 = %00000000
c64.AD2 = %00011010
c64.SR2 = %00000000
c64.MVOL = 15
c64scr.print("will play the music from boulderdash,\nmade in 1984 by peter liepa.\npress enter to start: ")
c64.CHRIN()
c64.CLEARSCR()
while(true) {
for uword note in notes {
ubyte n1 = lsb(note)
ubyte n2 = msb(note)
c64.FREQ1 = music_freq_table[n1] ; set lo+hi freq of voice 1
c64.FREQ2 = music_freq_table[n2] ; set lo+hi freq of voice 2
; retrigger voice 1 and 2 ADSR
c64.CR1 = waveform <<4 | 0
c64.CR2 = waveform <<4 | 0
c64.CR1 = waveform <<4 | 1
c64.CR2 = waveform <<4 | 1
print_notes(n1, n2)
delay()
}
}
sub delay() {
for ubyte d in 0 to 12 {
while(c64.RASTER!=0) {
; tempo delay synced to screen refresh
}
}
}
sub print_notes(ubyte n1, ubyte n2) {
c64.CHROUT('\n')
c64.PLOT(0, n1/2, 24)
c64.COLOR=7
c64.CHROUT('Q')
c64.PLOT(0, n2/2, 24)
c64.COLOR=4
c64.CHROUT('Q')
}
}
; details about the boulderdash music can be found here:
; https://www.elmerproductions.com/sp/peterb/sounds.html#Theme%20tune
uword[128] notes = [
$1622, $1d26, $2229, $252e, $1424, $1f27, $2029, $2730,
$122a, $122c, $1e2e, $1231, $202c, $3337, $212d, $3135,
$1622, $162e, $161d, $1624, $1420, $1430, $1424, $1420,
$1622, $162e, $161d, $1624, $1e2a, $1e3a, $1e2e, $1e2a,
$142c, $142c, $141b, $1422, $1c28, $1c38, $1c2c, $1c28,
$111d, $292d, $111f, $292e, $0f27, $0f27, $1633, $1627,
$162e, $162e, $162e, $162e, $222e, $222e, $162e, $162e,
$142e, $142e, $142e, $142e, $202e, $202e, $142e, $142e,
$162e, $322e, $162e, $332e, $222e, $322e, $162e, $332e,
$142e, $322e, $142e, $332e, $202c, $302c, $142c, $312c,
$162e, $163a, $162e, $3538, $222e, $2237, $162e, $3135,
$142c, $1438, $142c, $1438, $202c, $2033, $142c, $1438,
$162e, $322e, $162e, $332e, $222e, $322e, $162e, $332e,
$142e, $322e, $142e, $332e, $202c, $302c, $142c, $312c,
$2e32, $292e, $2629, $2226, $2c30, $272c, $2427, $1420,
$3532, $322e, $2e29, $2926, $2730, $242c, $2027, $1420
]
uword[59] music_freq_table = [
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
732, 778, 826, 876, 928, 978, 1042, 1100, 1170, 1238, 1312, 1390, 1464, 1556,
1652, 1752, 1856, 1956, 2084, 2200, 2340, 2476, 2624, 2780, 2928, 3112, 3304,
3504, 3712, 3912, 4168, 4400, 4680, 4952, 5248, 5560, 5856, 6224, 6608, 7008,
7424, 7824, 8336, 8800, 9360, 9904, 10496, 11120, 11712
]
}

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