APU register table/DSP global: Difference between revisions
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(Fix missing <noinclude> on end-table) |
(Change the 'S' signed bits to 'V'. The signed PPU registers table does not use S bits.) |
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(3 intermediate revisions by the same user not shown) | |||
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</noinclude> | </noinclude> | ||
! [[S-DSP | ! [[S-DSP registers#MVOL|MVOLL]] | ||
! MVOL (L) | ! MVOL (L) | ||
! $0C | ! $0C | ||
| style="text-align: right" | <tt style="white-space: nowrap"> | | style="text-align: right" | <tt style="white-space: nowrap">VVVV VVVV</tt> | ||
| RW | | RW | ||
| Left channel main volume, signed. | | Left channel main volume, signed. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#MVOL|MVOLR]] | ||
! MVOL (R) | ! MVOL (R) | ||
! $1C | ! $1C | ||
| style="text-align: right" | <tt style="white-space: nowrap"> | | style="text-align: right" | <tt style="white-space: nowrap">VVVV VVVV</tt> | ||
| RW | | RW | ||
| Right channel main volume, signed. | | Right channel main volume, signed. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#EVOL|EVOLL]] | ||
! EVOL (L) | ! EVOL (L) | ||
! $2C | ! $2C | ||
| style="text-align: right" | <tt style="white-space: nowrap"> | | style="text-align: right" | <tt style="white-space: nowrap">VVVV VVVV</tt> | ||
| RW | | RW | ||
| Left channel echo volume, signed. | | Left channel echo volume, signed. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#EVOL|EVOLR]] | ||
! EVOL (R) | ! EVOL (R) | ||
! $3C | ! $3C | ||
| style="text-align: right" | <tt style="white-space: nowrap"> | | style="text-align: right" | <tt style="white-space: nowrap">VVVV VVVV</tt> | ||
| RW | | RW | ||
| Right channel main volume, signed. | | Right channel main volume, signed. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#KON|KON]] | ||
! | ! | ||
! $4C | ! $4C | ||
Line 48: | Line 48: | ||
| Key on. Writing this with any bit set will start a new note for the corresponding voice. | | Key on. Writing this with any bit set will start a new note for the corresponding voice. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#KOFF|KOFF]] | ||
! KOF | ! KOF | ||
! $5C | ! $5C | ||
Line 55: | Line 55: | ||
| Key off. Writing this with any bit set will put the corresponding voice into its release state. | | Key off. Writing this with any bit set will put the corresponding voice into its release state. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#FLG|FLG]] | ||
! | ! | ||
! $6C | ! $6C | ||
Line 62: | Line 62: | ||
| Flags: soft reset (R), mute all (M), echo disable (E), noise frequency (N). | | Flags: soft reset (R), mute all (M), echo disable (E), noise frequency (N). | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#ENDX|ENDX]] | ||
! | ! | ||
! $7C | ! $7C | ||
Line 69: | Line 69: | ||
| Read for end of sample flag for each channel. | | Read for end of sample flag for each channel. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#EFB|EFB]] | ||
! | ! | ||
! $0D | ! $0D | ||
| style="text-align: right" | <tt style="white-space: nowrap"> | | style="text-align: right" | <tt style="white-space: nowrap">VVVV VVVV</tt> | ||
| RW | | RW | ||
| Echo feedback, signed. | | Echo feedback, signed. | ||
Line 83: | Line 83: | ||
| Unused. | | Unused. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#PMON|PMON]] | ||
! | ! | ||
! $2D | ! $2D | ||
Line 90: | Line 90: | ||
| Enables pitch modulation for each channel, controlled by OUTX of the next lower channel. | | Enables pitch modulation for each channel, controlled by OUTX of the next lower channel. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#NON|NON]] | ||
! | ! | ||
! $3D | ! $3D | ||
Line 97: | Line 97: | ||
| For each channel, replaces the sample waveform with the noise generator output. | | For each channel, replaces the sample waveform with the noise generator output. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#EON|EON]] | ||
! | ! | ||
! $4D | ! $4D | ||
Line 104: | Line 104: | ||
| For each channel, sends to the echo unit. | | For each channel, sends to the echo unit. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#DIR|DIR]] | ||
! | ! | ||
! $5D | ! $5D | ||
Line 111: | Line 111: | ||
| Pointer to the sample source directory page at $DD00. | | Pointer to the sample source directory page at $DD00. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#ESA|ESA]] | ||
! | ! | ||
! $6D | ! $6D | ||
Line 118: | Line 118: | ||
| Pointer to the start of the echo memory region at $EE00. | | Pointer to the start of the echo memory region at $EE00. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#EDL|EDL]] | ||
! | ! | ||
! $7D | ! $7D | ||
Line 125: | Line 125: | ||
| Echo delay time (D). | | Echo delay time (D). | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#FIR|FIR0]] | ||
! | ! C0 | ||
! $0F | ! $0F | ||
| style="text-align: right" | <tt style="white-space: nowrap"> | | style="text-align: right" | <tt style="white-space: nowrap">VVVV VVVV</tt> | ||
| RW | | RW | ||
| Echo filter coefficient. | | Echo filter coefficient. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#FIR|FIR1]] | ||
! | ! C1 | ||
! $1F | ! $1F | ||
| style="text-align: right" | <tt style="white-space: nowrap"> | | style="text-align: right" | <tt style="white-space: nowrap">VVVV VVVV</tt> | ||
| RW | | RW | ||
| Echo filter coefficient. | | Echo filter coefficient. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#FIR|FIR2]] | ||
! | ! C2 | ||
! $2F | ! $2F | ||
| style="text-align: right" | <tt style="white-space: nowrap"> | | style="text-align: right" | <tt style="white-space: nowrap">VVVV VVVV</tt> | ||
| RW | | RW | ||
| Echo filter coefficient. | | Echo filter coefficient. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#FIR|FIR3]] | ||
! | ! C3 | ||
! $3F | ! $3F | ||
| style="text-align: right" | <tt style="white-space: nowrap"> | | style="text-align: right" | <tt style="white-space: nowrap">VVVV VVVV</tt> | ||
| RW | | RW | ||
| Echo filter coefficient. | | Echo filter coefficient. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#FIR|FIR4]] | ||
! | ! C4 | ||
! $4F | ! $4F | ||
| style="text-align: right" | <tt style="white-space: nowrap"> | | style="text-align: right" | <tt style="white-space: nowrap">VVVV VVVV</tt> | ||
| RW | | RW | ||
| Echo filter coefficient. | | Echo filter coefficient. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#FIR|FIR5]] | ||
! | ! C5 | ||
! $5F | ! $5F | ||
| style="text-align: right" | <tt style="white-space: nowrap"> | | style="text-align: right" | <tt style="white-space: nowrap">VVVV VVVV</tt> | ||
| RW | | RW | ||
| Echo filter coefficient. | | Echo filter coefficient. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#FIR|FIR6]] | ||
! | ! C6 | ||
! $6F | ! $6F | ||
| style="text-align: right" | <tt style="white-space: nowrap"> | | style="text-align: right" | <tt style="white-space: nowrap">VVVV VVVV</tt> | ||
| RW | | RW | ||
| Echo filter coefficient. | | Echo filter coefficient. | ||
|- | |- | ||
! [[S-DSP | ! [[S-DSP registers#FIR|FIR7]] | ||
! | ! C7 | ||
! $7F | ! $7F | ||
| style="text-align: right" | <tt style="white-space: nowrap"> | | style="text-align: right" | <tt style="white-space: nowrap">VVVV VVVV</tt> | ||
| RW | | RW | ||
| Echo filter coefficient. | | Echo filter coefficient. | ||
|- | |||
<noinclude> | <noinclude> | ||
|} | |} | ||
</noinclude> | </noinclude> |
Latest revision as of 10:26, 10 November 2024
See: APU register table
This table lists the 2 common names for the S-DSP global registers.
Name | Address | Bits | Type | Notes | |
---|---|---|---|---|---|
MVOLL | MVOL (L) | $0C | VVVV VVVV | RW | Left channel main volume, signed. |
MVOLR | MVOL (R) | $1C | VVVV VVVV | RW | Right channel main volume, signed. |
EVOLL | EVOL (L) | $2C | VVVV VVVV | RW | Left channel echo volume, signed. |
EVOLR | EVOL (R) | $3C | VVVV VVVV | RW | Right channel main volume, signed. |
KON | $4C | 7654 3210 | RW | Key on. Writing this with any bit set will start a new note for the corresponding voice. | |
KOFF | KOF | $5C | 7654 3210 | RW | Key off. Writing this with any bit set will put the corresponding voice into its release state. |
FLG | $6C | RMEN NNNN | RW | Flags: soft reset (R), mute all (M), echo disable (E), noise frequency (N). | |
ENDX | $7C | 7654 3210 | R | Read for end of sample flag for each channel. | |
EFB | $0D | VVVV VVVV | RW | Echo feedback, signed. | |
- | - | $1D | ---- ---- | RW | Unused. |
PMON | $2D | 7654 321- | RW | Enables pitch modulation for each channel, controlled by OUTX of the next lower channel. | |
NON | $3D | 7654 3210 | RW | For each channel, replaces the sample waveform with the noise generator output. | |
EON | $4D | 7654 3210 | RW | For each channel, sends to the echo unit. | |
DIR | $5D | DDDD DDDD | RW | Pointer to the sample source directory page at $DD00. | |
ESA | $6D | EEEE EEEE | RW | Pointer to the start of the echo memory region at $EE00. | |
EDL | $7D | ---- DDDD | RW | Echo delay time (D). | |
FIR0 | C0 | $0F | VVVV VVVV | RW | Echo filter coefficient. |
FIR1 | C1 | $1F | VVVV VVVV | RW | Echo filter coefficient. |
FIR2 | C2 | $2F | VVVV VVVV | RW | Echo filter coefficient. |
FIR3 | C3 | $3F | VVVV VVVV | RW | Echo filter coefficient. |
FIR4 | C4 | $4F | VVVV VVVV | RW | Echo filter coefficient. |
FIR5 | C5 | $5F | VVVV VVVV | RW | Echo filter coefficient. |
FIR6 | C6 | $6F | VVVV VVVV | RW | Echo filter coefficient. |
FIR7 | C7 | $7F | VVVV VVVV | RW | Echo filter coefficient. |