mirror of
https://github.com/KarolS/millfork.git
synced 2024-12-25 06:29:17 +00:00
44 lines
1.9 KiB
Plaintext
44 lines
1.9 KiB
Plaintext
// Atari 8-bit POKEY hardware
|
|
|
|
#if not(ATARI_8)
|
|
#warn a8_pokey module should be used only on Atari computer-compatible targets
|
|
#endif
|
|
|
|
// write
|
|
volatile byte pokey_audf1 @$D200 // audio channel #1 frequency
|
|
volatile byte pokey_audc1 @$D201 // audio channel #1 control
|
|
volatile byte pokey_audf2 @$D202 // audio channel #2 frequency
|
|
volatile byte pokey_audc2 @$D203 // audio channel #2 control
|
|
volatile byte pokey_audf3 @$D204 // audio channel #3 frequency
|
|
volatile byte pokey_audc3 @$D205 // audio channel #3 control
|
|
volatile byte pokey_audf4 @$D206 // audio channel #4 frequency
|
|
volatile byte pokey_audc4 @$D207 // audio channel #4 control
|
|
volatile byte pokey_audctl @$D208 // audio control
|
|
volatile byte pokey_stimer @$D209 // start pokey timers
|
|
volatile byte pokey_skrest @$D20A // reset serial port status reg.
|
|
volatile byte pokey_potgo @$D20B // start paddle scan sequence
|
|
volatile byte pokey_unuse1 @$D20C // unused
|
|
volatile byte pokey_serout @$D20D // serial port data output
|
|
volatile byte pokey_irqen @$D20E // interrupt request enable
|
|
volatile byte pokey_skctl @$D20F // serial port control
|
|
|
|
// read
|
|
volatile byte pokey_pot0 @$D200 // paddle 0 value
|
|
volatile byte pokey_pot1 @$D201 // paddle 1 value
|
|
volatile byte pokey_pot2 @$D202 // paddle 2 value
|
|
volatile byte pokey_pot3 @$D203 // paddle 3 value
|
|
volatile byte pokey_pot4 @$D204 // paddle 4 value
|
|
volatile byte pokey_pot5 @$D205 // paddle 5 value
|
|
volatile byte pokey_pot6 @$D206 // paddle 6 value
|
|
volatile byte pokey_pot7 @$D207 // paddle 7 value
|
|
volatile byte pokey_allpot @$D208 // eight paddle port status
|
|
volatile byte pokey_kbcode @$D209 // keyboard code
|
|
volatile byte pokey_random @$D20A // random number generator
|
|
volatile byte pokey_unuse2 @$D20B // unused
|
|
volatile byte pokey_unuse3 @$D20C // unused
|
|
volatile byte pokey_serin @$D20D // serial port input
|
|
volatile byte pokey_irqst @$D20E // interrupt request status
|
|
|
|
// serial port status
|
|
volatile byte pokey_skstat @$D20F
|