Variables
label	VIC2 = $D000

label	SPRITE_0_X = VIC2 + $00

label	SPRITE_0_Y = VIC2 + $01

label	SPRITE_1_X = VIC2 + $02

label	SPRITE_1_Y = VIC2 + $03

label	SPRITE_2_X = VIC2 + $04

label	SPRITE_2_Y = VIC2 + $05

label	SPRITE_3_X = VIC2 + $06

label	SPRITE_3_Y = VIC2 + $07

label	SPRITE_4_X = VIC2 + $08

label	SPRITE_4_Y = VIC2 + $09

label	SPRITE_5_X = VIC2 + $0A

label	SPRITE_5_Y = VIC2 + $0B

label	SPRITE_6_X = VIC2 + $0C

label	SPRITE_6_Y = VIC2 + $0D

label	SPRITE_7_X = VIC2 + $0E

label	SPRITE_7_Y = VIC2 + $0F

label	SPRITE_MSB_X = VIC2 + $10

label	CONTROL_1 = VIC2 + $11

label	RASTER = VIC2 + $12

label	LIGHTPEN_X = VIC2 + $13

label	LIGHTPEN_Y = VIC2 + $14

label	SPRITE_ENABLE = VIC2 + $15

label	CONTROL_2 = VIC2 + $16

label	SPRITE_EXPAND_Y = VIC2 + $17

label	MEMORY_CONTROL = VIC2 + $18

label	IRR = VIC2 + $19

label	IMR = VIC2 + $1A

label	SPRITE_PRIORITY = VIC2 + $1B

label	SPRITE_COL_MODE = VIC2 + $1C

label	SPRITE_EXPAND_X = VIC2 + $1D

label	SPRITE_2S_COLLISION = VIC2 + $1E

label	SPRITE_2B_COLLISION = VIC2 + $1F

label	BORDER_COL = VIC2 + $20

label	BG_COL_0 = VIC2 + $21

label	BG_COL_1 = VIC2 + $22

label	BG_COL_2 = VIC2 + $23

label	BG_COL_3 = VIC2 + $24

label	SPRITE_COL_0 = VIC2 + $25

label	SPRITE_COL_1 = VIC2 + $26

label	SPRITE_0_COLOR = VIC2 + $27

label	SPRITE_1_COLOR = VIC2 + $28

label	SPRITE_2_COLOR = VIC2 + $29

label	SPRITE_3_COLOR = VIC2 + $2A

label	SPRITE_4_COLOR = VIC2 + $2B

label	SPRITE_5_COLOR = VIC2 + $2C

label	SPRITE_6_COLOR = VIC2 + $2D

label	SPRITE_7_COLOR = VIC2 + $2E

label	XSCAN = VIC2 + $2F

label	CLKRATE = VIC2 + $30

label	SPRITE_MOTION_0 = $117E

label	SPRITE_MOTION_1 = $1189

label	SPRITE_MOTION_2 = $1194

label	SPRITE_MOTION_3 = $119F

label	SPRITE_MOTION_4 = $11AA

label	SPRITE_MOTION_5 = $11B5

label	SPRITE_MOTION_6 = $11C0

label	SPRITE_MOTION_7 = $11CB

label	SPRITE_MOTION_OFFSET = $0B

label	SPRITE_MAIN_DIR_UP = $00

label	SPRITE_MAIN_DIR_RIGHT = $01

label	SPRITE_MAIN_DIR_DOWN = $02

label	SPRITE_MAIN_DIR_LEFT = $03

label	SPRITE_MASK_0 = %00000001

label	SPRITE_MASK_1 = %00000010

label	SPRITE_MASK_2 = %00000100

label	SPRITE_MASK_3 = %00001000

label	SPRITE_MASK_4 = %00010000

label	SPRITE_MASK_5 = %00100000

label	SPRITE_MASK_6 = %01000000

label	SPRITE_MASK_7 = %10000000

label	SHADOW_VIC2 = $11D6

label	SHADOW_SPRITE_0_X = SHADOW_VIC2 + $00

label	SHADOW_SPRITE_0_Y = SHADOW_VIC2 + $01

label	SHADOW_SPRITE_1_X = SHADOW_VIC2 + $02

label	SHADOW_SPRITE_1_Y = SHADOW_VIC2 + $03

label	SHADOW_SPRITE_2_X = SHADOW_VIC2 + $04

label	SHADOW_SPRITE_2_Y = SHADOW_VIC2 + $05

label	SHADOW_SPRITE_3_X = SHADOW_VIC2 + $06

label	SHADOW_SPRITE_3_Y = SHADOW_VIC2 + $07

label	SHADOW_SPRITE_4_X = SHADOW_VIC2 + $08

label	SHADOW_SPRITE_4_Y = SHADOW_VIC2 + $09

label	SHADOW_SPRITE_5_X = SHADOW_VIC2 + $0A

label	SHADOW_SPRITE_5_Y = SHADOW_VIC2 + $0B

label	SHADOW_SPRITE_6_X = SHADOW_VIC2 + $0C

label	SHADOW_SPRITE_6_Y = SHADOW_VIC2 + $0D

label	SHADOW_SPRITE_7_X = SHADOW_VIC2 + $0E

label	SHADOW_SPRITE_7_Y = SHADOW_VIC2 + $0F

label	SHADOW_SPRITE_MSB_X = SHADOW_VIC2 + $10

label	SHADOW_SPRITE_2S_COLLISION = SHADOW_VIC2 + $11

label	SHADOW_SPRITE_2B_COLLISION = SHADOW_VIC2 + $12

label	SHADOW_LIGHTPEN_X = SHADOW_VIC2 + $13

label	SHADOW_LIGHTPEN_Y = SHADOW_VIC2 + $14

label	COLOR_RAM = $D800

label	TOP_SCREEN_RASTER_POS = 50

label	RASTER_MAX_PAL = 312

label	RASTER_MAX_NTSC = 263

label	CONTROL_1_RASTER8 = %10000000

label	CONTROL_1_ECM = %01000000

label	CONTROL_1_BMM = %00100000

label	CONTROL_1_DEN = %00010000

label	CONTROL_1_RSEL = %00001000

label	CONTROL_2_RES = %00100000

label	CONTROL_2_MCM = %00010000

label	CONTROL_2_CSEL = %00001000

label	IRR_IRQ = %10000000

label	IRR_LIGHTPEN = %00001000

label	IRR_SPR_SPR = %00000100

label	IRR_SPR_BG = %00000010

label	IRR_RASTER = %00000001

label	IMR_LIGHTPEN = %00001000

label	IMR_SPR_SPR = %00000100

label	IMR_SPR_BG = %00000010

label	IMR_RASTER = %00000001

label	STANDARD_TEXT_MODE = %000

label	MULTICOLOR_TEXT_MODE = %001

label	STANDARD_BITMAP_MODE = %010

label	MULTICOLOR_BITMAP_MODE = %011

label	EXTENDED_TEXT_MODE = %100

label	MODE_ECM = %100

label	MODE_BMM = %010

label	MODE_MCM = %001

label	TEXT_SCREEN_WIDTH = 40

label	BASIC_IRQ_FLAG

label	VIC_SCREEN_CHAR_SHADOW = $0A2C

label	VIC_BITMAP_VIDEO_SHADOW = $0A2D

label	CHAR_MEM_0000 = %00000000

label	CHAR_MEM_0800 = %00000010

label	CHAR_MEM_1000 = %00000100

label	CHAR_MEM_1800 = %00000110

label	CHAR_MEM_2000 = %00001000

label	CHAR_MEM_2800 = %00001010

label	CHAR_MEM_3000 = %00001100

label	CHAR_MEM_3800 = %00001110

label	SCREEN_MEM_0000 = %00000000

label	SCREEN_MEM_0400 = %00010000

label	SCREEN_MEM_0800 = %00100000

label	SCREEN_MEM_0C00 = %00110000

label	SCREEN_MEM_1000 = %01000000

label	SCREEN_MEM_1400 = %01010000

label	SCREEN_MEM_1800 = %01100000

label	SCREEN_MEM_1C00 = %01110000

label	SCREEN_MEM_2000 = %10000000

label	SCREEN_MEM_2400 = %10010000

label	SCREEN_MEM_2800 = %10100000

label	SCREEN_MEM_2C00 = %10110000

label	SCREEN_MEM_3000 = %11000000

label	SCREEN_MEM_3400 = %11010000

label	SCREEN_MEM_3800 = %11100000

label	SCREEN_MEM_3C00 = %11110000

label	BITMAP_MEM_0000 = %00000000

label	BITMAP_MEM_2000 = %00001000

Variable Documentation

◆ VIC2

label VIC2 = $D000

Vic2 first register https://c128lib.github.io/Reference/D000

◆ SPRITE_0_X

label SPRITE_0_X = VIC2 + $00

Sprite 0 x-coordinate https://c128lib.github.io/Reference/D000#D000

◆ SPRITE_0_Y

label SPRITE_0_Y = VIC2 + $01

Sprite 0 y-coordinate https://c128lib.github.io/Reference/D000#D001

◆ SPRITE_1_X

label SPRITE_1_X = VIC2 + $02

Sprite 1 x-coordinate https://c128lib.github.io/Reference/D000#D002

◆ SPRITE_1_Y

label SPRITE_1_Y = VIC2 + $03

Sprite 1 y-coordinate https://c128lib.github.io/Reference/D000#D003

◆ SPRITE_2_X

label SPRITE_2_X = VIC2 + $04

Sprite 2 x-coordinate https://c128lib.github.io/Reference/D000#D004

◆ SPRITE_2_Y

label SPRITE_2_Y = VIC2 + $05

Sprite 2 y-coordinate https://c128lib.github.io/Reference/D000#D005

◆ SPRITE_3_X

label SPRITE_3_X = VIC2 + $06

Sprite 3 x-coordinate https://c128lib.github.io/Reference/D000#D006

◆ SPRITE_3_Y

label SPRITE_3_Y = VIC2 + $07

Sprite 3 y-coordinate https://c128lib.github.io/Reference/D000#D007

◆ SPRITE_4_X

label SPRITE_4_X = VIC2 + $08

Sprite 4 x-coordinate https://c128lib.github.io/Reference/D000#D008

◆ SPRITE_4_Y

label SPRITE_4_Y = VIC2 + $09

Sprite 4 y-coordinate https://c128lib.github.io/Reference/D000#D009

◆ SPRITE_5_X

label SPRITE_5_X = VIC2 + $0A

Sprite 5 x-coordinate https://c128lib.github.io/Reference/D000#D00A

◆ SPRITE_5_Y

label SPRITE_5_Y = VIC2 + $0B

Sprite 5 y-coordinate https://c128lib.github.io/Reference/D000#D00B

◆ SPRITE_6_X

label SPRITE_6_X = VIC2 + $0C

Sprite 6 x-coordinate https://c128lib.github.io/Reference/D000#D00C

◆ SPRITE_6_Y

label SPRITE_6_Y = VIC2 + $0D

Sprite 6 y-coordinate https://c128lib.github.io/Reference/D000#D00D

◆ SPRITE_7_X

label SPRITE_7_X = VIC2 + $0E

Sprite 7 x-coordinate https://c128lib.github.io/Reference/D000#D00E

◆ SPRITE_7_Y

label SPRITE_7_Y = VIC2 + $0F

Sprite 7 y-coordinate https://c128lib.github.io/Reference/D000#D00F

◆ SPRITE_MSB_X

label SPRITE_MSB_X = VIC2 + $10

Sprite msb for setting x pos over 255 px https://c128lib.github.io/Reference/D000#D010

◆ CONTROL_1

label CONTROL_1 = VIC2 + $11

Vertical smooth scrolling and control register https://c128lib.github.io/Reference/D000#D011

◆ RASTER

label RASTER = VIC2 + $12

Raster compare register https://c128lib.github.io/Reference/D000#D012

◆ LIGHTPEN_X

label LIGHTPEN_X = VIC2 + $13

Light pen horizontal position https://c128lib.github.io/Reference/D000#D013

◆ LIGHTPEN_Y

label LIGHTPEN_Y = VIC2 + $14

Light pen vertical position https://c128lib.github.io/Reference/D000#D014

◆ SPRITE_ENABLE

label SPRITE_ENABLE = VIC2 + $15

Sprite enable register https://c128lib.github.io/Reference/D000#D015

◆ CONTROL_2

label CONTROL_2 = VIC2 + $16

Horizontal smooth scrolling and control register https://c128lib.github.io/Reference/D000#D016

◆ SPRITE_EXPAND_Y

label SPRITE_EXPAND_Y = VIC2 + $17

Sprite vertical expansion register https://c128lib.github.io/Reference/D000#D017

◆ MEMORY_CONTROL

label MEMORY_CONTROL = VIC2 + $18

Screen and character base address register https://c128lib.github.io/Reference/D000#D018

◆ IRR

label IRR = VIC2 + $19

Interrupt register https://c128lib.github.io/Reference/D000#D019

◆ IMR

label IMR = VIC2 + $1A

Interrupt enable register https://c128lib.github.io/Reference/D000#D01A

◆ SPRITE_PRIORITY

label SPRITE_PRIORITY = VIC2 + $1B

Sprite-to-foreground priority register https://c128lib.github.io/Reference/D000#D01B

◆ SPRITE_COL_MODE

label SPRITE_COL_MODE = VIC2 + $1C

Sprite multicolor mode register https://c128lib.github.io/Reference/D000#D01C

◆ SPRITE_EXPAND_X

label SPRITE_EXPAND_X = VIC2 + $1D

Sprite horizontal expansion register https://c128lib.github.io/Reference/D000#D01D

◆ SPRITE_2S_COLLISION

label SPRITE_2S_COLLISION = VIC2 + $1E

Sprite-to-sprite collision register https://c128lib.github.io/Reference/D000#D01E

◆ SPRITE_2B_COLLISION

label SPRITE_2B_COLLISION = VIC2 + $1F

Sprite-foreground collision register https://c128lib.github.io/Reference/D000#D01F

◆ BORDER_COL

label BORDER_COL = VIC2 + $20

Border color register https://c128lib.github.io/Reference/D000#D020

◆ BG_COL_0

label BG_COL_0 = VIC2 + $21

Background color register 0 https://c128lib.github.io/Reference/D000#D021

◆ BG_COL_1

label BG_COL_1 = VIC2 + $22

Background color register 1 https://c128lib.github.io/Reference/D000#D022

◆ BG_COL_2

label BG_COL_2 = VIC2 + $23

Background color register 2 https://c128lib.github.io/Reference/D000#D023

◆ BG_COL_3

label BG_COL_3 = VIC2 + $24

Background color register 3 https://c128lib.github.io/Reference/D000#D024

◆ SPRITE_COL_0

label SPRITE_COL_0 = VIC2 + $25

Sprite multicolor color 0 register https://c128lib.github.io/Reference/D000#D025

◆ SPRITE_COL_1

label SPRITE_COL_1 = VIC2 + $26

Sprite multicolor color 1 register https://c128lib.github.io/Reference/D000#D026

◆ SPRITE_0_COLOR

label SPRITE_0_COLOR = VIC2 + $27

Sprite 0 color https://c128lib.github.io/Reference/D000#D027

◆ SPRITE_1_COLOR

label SPRITE_1_COLOR = VIC2 + $28

Sprite 1 color https://c128lib.github.io/Reference/D000#D028

◆ SPRITE_2_COLOR

label SPRITE_2_COLOR = VIC2 + $29

Sprite 2 color https://c128lib.github.io/Reference/D000#D029

◆ SPRITE_3_COLOR

label SPRITE_3_COLOR = VIC2 + $2A

Sprite 3 color https://c128lib.github.io/Reference/D000#D02A

◆ SPRITE_4_COLOR

label SPRITE_4_COLOR = VIC2 + $2B

Sprite 4 color https://c128lib.github.io/Reference/D000#D02B

◆ SPRITE_5_COLOR

label SPRITE_5_COLOR = VIC2 + $2C

Sprite 5 color https://c128lib.github.io/Reference/D000#D02C

◆ SPRITE_6_COLOR

label SPRITE_6_COLOR = VIC2 + $2D

Sprite 6 color https://c128lib.github.io/Reference/D000#D02D

◆ SPRITE_7_COLOR

label SPRITE_7_COLOR = VIC2 + $2E

Sprite 7 color https://c128lib.github.io/Reference/D000#D02E

◆ XSCAN

label XSCAN = VIC2 + $2F

Extended keyboard scan-line control register https://c128lib.github.io/Reference/D000#D02F

◆ CLKRATE

label CLKRATE = VIC2 + $30

Processor clock rate control register https://c128lib.github.io/Reference/D000#D030

◆ SPRITE_MOTION_0

label SPRITE_MOTION_0 = $117E

Sprite 0 movement control data

◆ SPRITE_MOTION_1

label SPRITE_MOTION_1 = $1189

Sprite 1 movement control data

◆ SPRITE_MOTION_2

label SPRITE_MOTION_2 = $1194

Sprite 2 movement control data

◆ SPRITE_MOTION_3

label SPRITE_MOTION_3 = $119F

Sprite 3 movement control data

◆ SPRITE_MOTION_4

label SPRITE_MOTION_4 = $11AA

Sprite 4 movement control data

◆ SPRITE_MOTION_5

label SPRITE_MOTION_5 = $11B5

Sprite 5 movement control data

◆ SPRITE_MOTION_6

label SPRITE_MOTION_6 = $11C0

Sprite 6 movement control data

◆ SPRITE_MOTION_7

label SPRITE_MOTION_7 = $11CB

Sprite 7 movement control data

◆ SPRITE_MOTION_OFFSET

label SPRITE_MOTION_OFFSET = $0B

Offset between sprite control data pointers

◆ SPRITE_MAIN_DIR_UP

label SPRITE_MAIN_DIR_UP = $00

◆ SPRITE_MAIN_DIR_RIGHT

label SPRITE_MAIN_DIR_RIGHT = $01

◆ SPRITE_MAIN_DIR_DOWN

label SPRITE_MAIN_DIR_DOWN = $02

◆ SPRITE_MAIN_DIR_LEFT

label SPRITE_MAIN_DIR_LEFT = $03

◆ SPRITE_MASK_0

label SPRITE_MASK_0 = %00000001

◆ SPRITE_MASK_1

label SPRITE_MASK_1 = %00000010

◆ SPRITE_MASK_2

label SPRITE_MASK_2 = %00000100

◆ SPRITE_MASK_3

label SPRITE_MASK_3 = %00001000

◆ SPRITE_MASK_4

label SPRITE_MASK_4 = %00010000

◆ SPRITE_MASK_5

label SPRITE_MASK_5 = %00100000

◆ SPRITE_MASK_6

label SPRITE_MASK_6 = %01000000

◆ SPRITE_MASK_7

label SPRITE_MASK_7 = %10000000

◆ SHADOW_VIC2

label SHADOW_VIC2 = $11D6

Vic2 first shadow register https://c128lib.github.io/Reference/11D6

◆ SHADOW_SPRITE_0_X

label SHADOW_SPRITE_0_X = SHADOW_VIC2 + $00

Sprite 0 shadow register x-coordinate https://c128lib.github.io/Reference/11D6#11D6

◆ SHADOW_SPRITE_0_Y

label SHADOW_SPRITE_0_Y = SHADOW_VIC2 + $01

Sprite 0 shadow register y-coordinate https://c128lib.github.io/Reference/11D6#11D7

◆ SHADOW_SPRITE_1_X

label SHADOW_SPRITE_1_X = SHADOW_VIC2 + $02

Sprite 1 shadow register x-coordinate https://c128lib.github.io/Reference/11D6#11D8

◆ SHADOW_SPRITE_1_Y

label SHADOW_SPRITE_1_Y = SHADOW_VIC2 + $03

Sprite 1 shadow register y-coordinate https://c128lib.github.io/Reference/11D6#11D9

◆ SHADOW_SPRITE_2_X

label SHADOW_SPRITE_2_X = SHADOW_VIC2 + $04

Sprite 2 shadow register x-coordinate https://c128lib.github.io/Reference/11D6#11DA

◆ SHADOW_SPRITE_2_Y

label SHADOW_SPRITE_2_Y = SHADOW_VIC2 + $05

Sprite 2 shadow register y-coordinate https://c128lib.github.io/Reference/11D6#11DB

◆ SHADOW_SPRITE_3_X

label SHADOW_SPRITE_3_X = SHADOW_VIC2 + $06

Sprite 3 shadow register x-coordinate https://c128lib.github.io/Reference/11D6#11DC

◆ SHADOW_SPRITE_3_Y

label SHADOW_SPRITE_3_Y = SHADOW_VIC2 + $07

Sprite 3 shadow register y-coordinate https://c128lib.github.io/Reference/11D6#11DD

◆ SHADOW_SPRITE_4_X

label SHADOW_SPRITE_4_X = SHADOW_VIC2 + $08

Sprite 4 shadow register x-coordinate https://c128lib.github.io/Reference/11D6#11DE

◆ SHADOW_SPRITE_4_Y

label SHADOW_SPRITE_4_Y = SHADOW_VIC2 + $09

Sprite 4 shadow register y-coordinate https://c128lib.github.io/Reference/11D6#11DF

◆ SHADOW_SPRITE_5_X

label SHADOW_SPRITE_5_X = SHADOW_VIC2 + $0A

Sprite 5 shadow register x-coordinate https://c128lib.github.io/Reference/11D6#11E0

◆ SHADOW_SPRITE_5_Y

label SHADOW_SPRITE_5_Y = SHADOW_VIC2 + $0B

Sprite 5 shadow register y-coordinate https://c128lib.github.io/Reference/11D6#11E1

◆ SHADOW_SPRITE_6_X

label SHADOW_SPRITE_6_X = SHADOW_VIC2 + $0C

Sprite 6 shadow register x-coordinate https://c128lib.github.io/Reference/11D6#11E2

◆ SHADOW_SPRITE_6_Y

label SHADOW_SPRITE_6_Y = SHADOW_VIC2 + $0D

Sprite 6 shadow register y-coordinate https://c128lib.github.io/Reference/11D6#11E3

◆ SHADOW_SPRITE_7_X

label SHADOW_SPRITE_7_X = SHADOW_VIC2 + $0E

Sprite 7 shadow register x-coordinate https://c128lib.github.io/Reference/11D6#11E4

◆ SHADOW_SPRITE_7_Y

label SHADOW_SPRITE_7_Y = SHADOW_VIC2 + $0F

Sprite 7 shadow register y-coordinate https://c128lib.github.io/Reference/11D6#11E5

◆ SHADOW_SPRITE_MSB_X

label SHADOW_SPRITE_MSB_X = SHADOW_VIC2 + $10

Sprite shadow register msb for setting x pos over 255 px https://c128lib.github.io/Reference/11D6#11E6

◆ SHADOW_SPRITE_2S_COLLISION

label SHADOW_SPRITE_2S_COLLISION = SHADOW_VIC2 + $11

Sprite-to-sprite collision shadow register https://c128lib.github.io/Reference/11D6#11E7

◆ SHADOW_SPRITE_2B_COLLISION

label SHADOW_SPRITE_2B_COLLISION = SHADOW_VIC2 + $12

Sprite-to-background collision shadow register https://c128lib.github.io/Reference/11D6#11E8

◆ SHADOW_LIGHTPEN_X

label SHADOW_LIGHTPEN_X = SHADOW_VIC2 + $13

Light pen horizontal position shadow register https://c128lib.github.io/Reference/11D6#11E9

◆ SHADOW_LIGHTPEN_Y

label SHADOW_LIGHTPEN_Y = SHADOW_VIC2 + $14

Light pen vertical position shadow register https://c128lib.github.io/Reference/11D6#11EA

◆ COLOR_RAM

label COLOR_RAM = $D800

◆ TOP_SCREEN_RASTER_POS

label TOP_SCREEN_RASTER_POS = 50

◆ RASTER_MAX_PAL

label RASTER_MAX_PAL = 312

◆ RASTER_MAX_NTSC

label RASTER_MAX_NTSC = 263

◆ CONTROL_1_RASTER8

label CONTROL_1_RASTER8 = %10000000

Extra bit for raster register

◆ CONTROL_1_ECM

label CONTROL_1_ECM = %01000000

Extended background color mode

◆ CONTROL_1_BMM

label CONTROL_1_BMM = %00100000

Char mode or bitmapped mode

◆ CONTROL_1_DEN

label CONTROL_1_DEN = %00010000

Enable or disable Vic screen

◆ CONTROL_1_RSEL

label CONTROL_1_RSEL = %00001000

Vertical screen row count

◆ CONTROL_2_RES

label CONTROL_2_RES = %00100000

Reset bit

◆ CONTROL_2_MCM

label CONTROL_2_MCM = %00010000

Multicolor mode

◆ CONTROL_2_CSEL

label CONTROL_2_CSEL = %00001000

Horizontal screen column count

◆ IRR_IRQ

label IRR_IRQ = %10000000

Irq status

◆ IRR_LIGHTPEN

label IRR_LIGHTPEN = %00001000

Light pen signal

◆ IRR_SPR_SPR

label IRR_SPR_SPR = %00000100

Sprite to sprite collision

◆ IRR_SPR_BG

label IRR_SPR_BG = %00000010

Sprite to background collision

◆ IRR_RASTER

label IRR_RASTER = %00000001

Irq on raster line

◆ IMR_LIGHTPEN

label IMR_LIGHTPEN = %00001000

Light pen interrupt

◆ IMR_SPR_SPR

label IMR_SPR_SPR = %00000100

Sprite to sprite collision interrupt

◆ IMR_SPR_BG

label IMR_SPR_BG = %00000010

Sprite to background collision interrupt

◆ IMR_RASTER

label IMR_RASTER = %00000001

Raster interrupt

◆ STANDARD_TEXT_MODE

label STANDARD_TEXT_MODE = %000

◆ MULTICOLOR_TEXT_MODE

label MULTICOLOR_TEXT_MODE = %001

◆ STANDARD_BITMAP_MODE

label STANDARD_BITMAP_MODE = %010

◆ MULTICOLOR_BITMAP_MODE

label MULTICOLOR_BITMAP_MODE = %011

◆ EXTENDED_TEXT_MODE

label EXTENDED_TEXT_MODE = %100

◆ MODE_ECM

label MODE_ECM = %100

◆ MODE_BMM

label MODE_BMM = %010

◆ MODE_MCM

label MODE_MCM = %001

◆ TEXT_SCREEN_WIDTH

label TEXT_SCREEN_WIDTH = 40

◆ BASIC_IRQ_FLAG

label BASIC_IRQ_FLAG

Initial value:

= $12FD     
 
label SCREEN_EDITOR_IRQ_FLAG = $D8

◆ VIC_SCREEN_CHAR_SHADOW

label VIC_SCREEN_CHAR_SHADOW = $0A2C

VIC text screen and character base

◆ VIC_BITMAP_VIDEO_SHADOW

label VIC_BITMAP_VIDEO_SHADOW = $0A2D

VIC bitmap and video matrix base

◆ CHAR_MEM_0000

label CHAR_MEM_0000 = %00000000

Char memory on $0000

◆ CHAR_MEM_0800

label CHAR_MEM_0800 = %00000010

Char memory on $0800

◆ CHAR_MEM_1000

label CHAR_MEM_1000 = %00000100

Char memory on $1000

◆ CHAR_MEM_1800

label CHAR_MEM_1800 = %00000110

Char memory on $1800

◆ CHAR_MEM_2000

label CHAR_MEM_2000 = %00001000

Char memory on $2000

◆ CHAR_MEM_2800

label CHAR_MEM_2800 = %00001010

Char memory on $2800

◆ CHAR_MEM_3000

label CHAR_MEM_3000 = %00001100

Char memory on $3000

◆ CHAR_MEM_3800

label CHAR_MEM_3800 = %00001110

Char memory on $0800

◆ SCREEN_MEM_0000

label SCREEN_MEM_0000 = %00000000

Screen memory on $0000

◆ SCREEN_MEM_0400

label SCREEN_MEM_0400 = %00010000

Screen memory on $0400

◆ SCREEN_MEM_0800

label SCREEN_MEM_0800 = %00100000

Screen memory on $0800

◆ SCREEN_MEM_0C00

label SCREEN_MEM_0C00 = %00110000

Screen memory on $0c00

◆ SCREEN_MEM_1000

label SCREEN_MEM_1000 = %01000000

Screen memory on $1000

◆ SCREEN_MEM_1400

label SCREEN_MEM_1400 = %01010000

Screen memory on $1400

◆ SCREEN_MEM_1800

label SCREEN_MEM_1800 = %01100000

Screen memory on $1800

◆ SCREEN_MEM_1C00

label SCREEN_MEM_1C00 = %01110000

Screen memory on $1c00

◆ SCREEN_MEM_2000

label SCREEN_MEM_2000 = %10000000

Screen memory on $2000

◆ SCREEN_MEM_2400

label SCREEN_MEM_2400 = %10010000

Screen memory on $2400

◆ SCREEN_MEM_2800

label SCREEN_MEM_2800 = %10100000

Screen memory on $2800

◆ SCREEN_MEM_2C00

label SCREEN_MEM_2C00 = %10110000

Screen memory on $2c00

◆ SCREEN_MEM_3000

label SCREEN_MEM_3000 = %11000000

Screen memory on $3000

◆ SCREEN_MEM_3400

label SCREEN_MEM_3400 = %11010000

Screen memory on $3400

◆ SCREEN_MEM_3800

label SCREEN_MEM_3800 = %11100000

Screen memory on $3800

◆ SCREEN_MEM_3C00

label SCREEN_MEM_3C00 = %11110000

Screen memory on $3c00

◆ BITMAP_MEM_0000

label BITMAP_MEM_0000 = %00000000

Bitmap memory on $0000

◆ BITMAP_MEM_2000

label BITMAP_MEM_2000 = %00001000

Bitmap memory on $2000

Variables