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Annotation of hatari/src/includes/psg.h, revision 1.1.1.6

1.1       root        1: /*
                      2:   Hatari
1.1.1.2   root        3: 
                      4:   This file is distributed under the GNU Public License, version 2 or at
                      5:   your option any later version. Read the file gpl.txt for details.
1.1       root        6: */
                      7: 
1.1.1.2   root        8: #ifndef HATARI_PSG_H
                      9: #define HATARI_PSG_H
                     10: 
                     11: enum
                     12: {
                     13:   PSG_REG_CHANNEL_A_FINE,     /* 0x0000 */
                     14:   PSG_REG_CHANNEL_A_COARSE,   /* 0x0001 */
                     15:   PSG_REG_CHANNEL_B_FINE,     /* 0x0010 */
                     16:   PSG_REG_CHANNEL_B_COARSE,   /* 0x0011 */
                     17:   PSG_REG_CHANNEL_C_FINE,     /* 0x0100 */
                     18:   PSG_REG_CHANNEL_C_COARSE,   /* 0x0101 */
                     19:   PSG_REG_NOISE_GENERATOR,    /* 0x0110 */
                     20:   PSG_REG_MIXER_CONTROL,      /* 0x0111 */
                     21:   PSG_REG_CHANNEL_A_AMP,      /* 0x1000 */
                     22:   PSG_REG_CHANNEL_B_AMP,      /* 0x1001 */
                     23:   PSG_REG_CHANNEL_C_AMP,      /* 0x1010 */
                     24:   PSG_REG_ENV_FINE,           /* 0x1011 */
                     25:   PSG_REG_ENV_COARSE,         /* 0x1100 */
                     26:   PSG_REG_ENV_SHAPE,          /* 0x1101 */
                     27:   PSG_REG_IO_PORTA,           /* 0x1110 */
                     28:   PSG_REG_IO_PORTB            /* 0x1111 */
1.1       root       29: };
                     30: 
1.1.1.2   root       31: #define NUM_PSG_SOUND_REGISTERS    14   /* Number of register, not including IO ports */
1.1       root       32: 
1.1.1.2   root       33: extern Uint8 PSGRegisters[16];
1.1       root       34: 
                     35: extern void PSG_Reset(void);
1.1.1.4   root       36: extern void PSG_MemorySnapShot_Capture(bool bSave);
1.1.1.5   root       37: 
                     38: extern void PSG_Set_SelectRegister(Uint8 val);
                     39: extern Uint8 PSG_Get_DataRegister(void);
                     40: extern void PSG_Set_DataRegister(Uint8 val);
                     41: 
                     42: extern void PSG_ff8800_ReadByte(void);
                     43: extern void PSG_ff880x_ReadByte(void);
                     44: extern void PSG_ff8800_WriteByte(void);
                     45: extern void PSG_ff8801_WriteByte(void);
                     46: extern void PSG_ff8802_WriteByte(void);
                     47: extern void PSG_ff8803_WriteByte(void);
1.1.1.2   root       48: 
                     49: #endif  /* HATARI_PSG_H */

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