Yamaha OPL3-SA3 Stereo System User Manual


 
YMF715E
May 21, 1997
-17-
Logical Device Number = 3 : CD-ROM (Optional)
30h R/W Activate
60h R/W I/O port base address [15..8], Descriptor 0 (/CDCS0)
61h R/W I/O port base address [7..0], Descriptor 0 (/CDCS0)
62h R/W I/O port base address [15..8], Descriptor 1 (/CDCS1)
63h R/W I/O port base address [7..0], Descriptor 1 (/CDCS1)
70h R/W Interrupt request level select
71h R Interrupt request type select
2-3. Recommended Resource Data
The recommended resource data is the followings.
(1) LDN=0:SA3 Sound System
I/O (SB base): 16bit address decode
Index Best Acceptable1 Acceptable2 Acceptable3
I/O 220h 240h 220-280h <-
Length 16 16 16 <-
Alignment - - 16 <-
I/O (WSS base): 16bit address decode
Index Best Acceptable1 Acceptable2 Acceptable3
I/O 530h E80h 530-F48h <-
Length 8 8 8 <-
Alignment - - 8 <-
I/O (AdLib base): 16bit address decode
Index Best Acceptable1 Acceptable2 Acceptable3
I/O 388h <- 388-3F8h <-
Length 8 <- 8 <-
Alignment - - 8 <-
I/O (MPU base): 16bit address decode
Index Best Acceptable1 Acceptable2 Acceptable3
I/O 330h 300h 300-334h <-
Length 2 2 2 <-
Alignment - - 2 <-
I/O (CTRL base): 16bit address decode
Index Best Acceptable1 Acceptable2 Acceptable3
I/O 370h 100-FFEh <- <-
Length 2 2 <- <-
Alignment - 2 <- <-