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SCSP User's Manual / 4.2 Sound Source Register
■ 4.2 Sound source register
- The configuration of the sound source register is as shown below (Table 4.9).
The contents of each register are explained according to this configuration. About the symbol added after the register name- (R) is read-only
- (W) is write-only
- (R / W) is literate
- Are expressed respectively.
- When reading data from a write-only register (bit), its value is "0B". When writing data to the read-only register (bit), be sure to write "0B".
- Listing 4.7 Sound source register allocation
- ● Loop control register :
- KYONEX, KYONB, SBCTL, SSCTL, SA, LSA, LEA, PCM8B, LPCTL
- ● EG register :
- EGHOLD, AR, D1R, D2R, RR, DL, KRS, LPSLNK
- ● FM modulation control register :
- SOUS, MDL, MDXSL, MDYSL, STWINH
- → When using the FM sound source method
- ● Volume register :
- TL, SDIR
- ● PITCH register :
- OCT, FNS
- ● LFO register :
- LFORE, LFOF, ALFOWS, ALFOS, PLFOWS, PLFOS
- ● MIXER register :
- IMXL, ISEL, DISDL, DIPAN, EFSDL, EFPAN, MVOL, DAC18B
- ● Slot status register :
- MSLC, CA
- ● Sound memory configuration register :
- MEM4MB
- ● MIDI register :
- MIBUF, MIOVF, MIFULL, MOFULL, MOEMP, MOBUF
- ● Timer register :
- TACTL, TIMA, TBCTL, TIMB, TCCTL, TIMC
- ● Interrupt control register :
- SCIPD, SCIEB, SCIRE, SCILV0, SCILV1, SCILV2, MCIPD, MCIEB, MCIRE
- ● DMA transfer register :
- DGATE, DDI, DEXE, DMEA, DRGA, DTLG
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★ HARDWARE Manual ★ SCSP User's Manual
Copyright SEGA ENTERPRISES, LTD., 1997