Commodore 128 Programmer's Reference Manual page 558

548 COMMODORE 128
Commodore 64
HEX
D019
D01A
D01B
D01C
D01D
D01E
D01F
D020
D021
D022
D023
D024
D025
D026
D027
D028
D029
D02A
D02B
D02C
D02D
D02E
D400-D7FF
D400
D401
D402
t Input/Output Assignments (continued)
DECIMAL
53273
53274
53275
53276
53277
53278
53279
53280
53281
53282
53283
53284
53285
53286
53287
53288
53289
53290
53291
53292
53293
53294
54272-55295
54272
54273
54274
BITS
3-1
7
3
2
1
0
DESCRIPTION
Character Dot-Data Base Address
(inside VIC)
VIC Interrupt Flag Register (Bit =
1: IRQ Occurred)
Set on Any Enabled VIC IRQ
Condition
Light-Pen Triggered IRQ Flag
Sprite to Sprite Collision IRQ Flag
Sprite to Background Collision IRQ
Flag ,
Raster Compare IRQ Flag
IRQ Mask Register: 1 = Interrupt
Enabled
Sprite to Background
Display Priority: 1 = Sprite
Sprites 0-7 Multi-Color Mode Select:
1 = M.C.M.
Sprites 0-7 Expand 2 x Horizontal
(X)
Sprite to Sprite Collision Detect
Sprite to Background Collision
Detect
Border Color
Background Color 0
Background Color 1
Background Color 2
Background Color 3
Sprite Multi-Color Register 0
Sprite Multi-Color Register 1
Sprite 0 Color
Sprite 1 Color
Sprite 2 Color
Sprite 3 Color
Sprite 4 Color
Sprite 5 Color
Sprite 6 Color
Sprite 7 Color
MOS 6581 SOUND INTERFACE
DEVICE (SID)
Voice 1: Frequency Control—Low-Byte
Voice 1: Frequency Control—High-
Byte
Voice 1: Pulse Waveform Width—
Low-Byte
y
o
U
U
u
0
0
LJ
u