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Added some SID register shorthands.

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jespergravgaard 2021-03-20 22:12:49 +01:00
parent 329beb2698
commit e024ac6086
1 changed files with 25 additions and 0 deletions
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25
src/main/kc/include/mos6581.h
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@ -49,6 +49,31 @@ struct MOS6581_SID {
char CH3_ENV;
};
// Channel 1 Frequency Low byte
char * const SID_CH1_FREQ_LO = 0xd400;
// Channel 1 Frequency High byte
char * const SID_CH1_FREQ_HI = 0xd401;
// Channel 1 Pulse Width (0-4095) Low byte
char * const SID_CH1_PULSE_WIDTH_LO = 0xd402;
// Channel 1 Pulse Width (0-4095) High byte
char * const SID_CH1_PULSE_WIDTH_HI = 0xd403;
// Channel 2 Frequency Low byte
char * const SID_CH2_FREQ_LO = 0xd407;
// Channel 2 Frequency High byte
char * const SID_CH2_FREQ_HI = 0xd408;
// Channel 2 Pulse Width (0-4095) Low byte
char * const SID_CH2_PULSE_WIDTH_LO = 0xd409;
// Channel 2 Pulse Width (0-4095) High byte
char * const SID_CH2_PULSE_WIDTH_HI = 0xd40a;
// Channel 3 Frequency Low byte
char * const SID_CH3_FREQ_LO = 0xd40e;
// Channel 3 Frequency High byte
char * const SID_CH3_FREQ_HI = 0xd40f;
// Channel 3 Pulse Width (0-4095) Low byte
char * const SID_CH3_PULSE_WIDTH_LO = 0xd410;
// Channel 3 Pulse Width (0-4095) High byte
char * const SID_CH3_PULSE_WIDTH_HI = 0xd411;
// SID Channel Control Register Noise Waveform
const char SID_CONTROL_NOISE = 0x80;
// SID Channel Control Register Pulse Waveform / Square Wave