Commodore Amiga A2000 - Page 293

-076
-078
-07A
-07C
DSRSYNC -07E W P Disk sync pattern register for disk read
COP1LCH + 080 W A Coprocessor first location register (high 3 bits)
COP1LCL + 082 W A Coprocessor first location register (low 15 bits)
COP2LCH + 084 W A Coprocessor second location register (high 3
bits)
COP2LCL + 086 W A Coprocessor second location register (low 15
bits)
COPJMP1 088 S A Coprocessor restart at first location
COPJMP2 08A S A Coprocessor restart at second location
COPINS 08C W A Coprocessor instruction fetch identify
DIWSTRT 08E W A Display window start (upper left vert-horiz
position)
DIWSTOP 090 W A Display window stop (lower right vert.-horiz.
position)
DDFSTRT 092 W A Display bit plane data fetch start (horiz.
position)
DDFSTOP 094 W A Display bit plane data fetch stop (horiz.
position)
DMACON 096 W A D P DMA control write (clear or set)
CLXCON 098 W D Collision control
INTENA 09A W P Interrupt enable bits (clear or set bits)
INTREQ 09C W P Interrupt request bits (clear or set bits)
ADKCON 09E W P Audio, disk, UART control
AUD0LCH + 0AO W A Audio channel 0 location (high 3 bits)
AUD0LCL + 0A2 W A Audio channel 0 location (low 15 bits)
AUD0LEN 0A4 W P Audio channel 0 length
AUD0PER 0A6 W P Audio channel 0 period
AUD0VOL 0A8 W P Audio channel 0 volume
AUD0DAT & 0AA W P Audio channel 0 data
0AC
0AE
AUD1LCH + 0B0 W A Audio channel 1 location (high 3 bits)
AUD1LCL + 0B2 W A Audio channel 1 location (low 15 bits)
AUD1LEN 0B4 W P Audio channel 1 length
AUD1PER 0B6 W P Audio channel 1 period
AUD1VOL 0B8 W P Audio channel 1 volume
AUD1DAT & 0BA W P Audio channel 1 data
0BC
0BE
AUD2LCH + 0C0 W A Audio channel 2 location (high 3 bits)
AUD2LCL + 0C2 W A Audio channel 2 location (low 15 bits)
AUD2LEN 0C4 W P Audio channel 2 length
AUD2PER 0C6 W P Audio channel 2 period
AUD2VOL 0C8 W P Audio channel 2 volume
AUD2DAT & 0CA W P Audio channel 2 data
0CC
0CE
AUD3LCH + 0D0 W A Audio channel 3 location (high 3 bits)
AUD3LCL + 0D2 W A Audio channel 3 location (low 15 bits)
AUD3LEN 0D4 W P Audio channel 3 length
AUD3PER 0D6 W P Audio channel 3 period
AUD3VOL 0D8 W P Audio channel 3 volume
AUD3DAT 6 0DA W P Audio channel 3 data
- 284 Appendix B -