ROLAND CORPORATION
SCC-1
| 
 Card Type  | 
 Sound Card  | 
| 
 Chipset/Controller  | 
 Roland  | 
| 
 I/O Options  | 
 Line out, MIDI port, speaker  | 
| 
 Maximum DRAM  | 
 N/A  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 MIDI port input  | 
 CN1  | 
 Audio out (right)  | 
 CN4  | 
| 
 MIDI port output  | 
 CN2  | 
 Speaker jack  | 
 CN5  | 
| 
 Audio out (left)  | 
 CN3  | ||
| 
 I/O ADDRESS CONFIGURATION  | |||||
| 
 Data  | 
 Command  | 
 Status  | 
 SW1/1  | 
 SW1/2  | |
| » | 
 330h  | 
 330h  | 
 331h  | 
 Off  | 
 Off  | 
| 
 332h  | 
 332h  | 
 333h  | 
 On  | 
 Off  | |
| 
 334h  | 
 334h  | 
 335h  | 
 Off  | 
 On  | |
| 
 336h  | 
 336h  | 
 337h  | 
 On  | 
 On  | |
| 
 INTERRUPT SELECT  | ||
| 
 IRQ  | 
 JP1  | |
| » | 
 IRQ2  | 
 Pins 1 & 2 closed  | 
| 
 IRQ3  | 
 Pins 3 & 4 closed  | |
| 
 IRQ4  | 
 Pins 5 & 6 closed  | |
| 
 IRQ5  | 
 Pins 7 & 8 closed  | |
| 
 IRQ6  | 
 Pins 9 & 10 closed  | |
| 
 IRQ7  | 
 Pins 11 & 12 closed  | |